| Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
| 1
|
Luigi Mangione
|
159,535
|
5,317
|
B
|
Low
|
| 2
|
Computer
|
123,616
|
4,120
|
B
|
High
|
| 3
|
Cloud computing
|
109,644
|
3,654
|
C
|
Mid
|
| 4
|
Massachusetts Institute of Technology
|
75,279
|
2,509
|
B
|
Mid
|
| 5
|
Newton's laws of motion
|
73,608
|
2,453
|
B
|
Top
|
| 6
|
Nuclear weapon
|
70,886
|
2,362
|
C
|
High
|
| 7
|
Rare-earth element
|
67,261
|
2,242
|
C
|
Mid
|
| 8
|
Airbus A321neo
|
65,556
|
2,185
|
C
|
Low
|
| 9
|
HDMI
|
59,563
|
1,985
|
B
|
Mid
|
| 10
|
Flood control projects scandal in the Philippines
|
59,316
|
1,977
|
C
|
Low
|
| 11
|
Adrian Newey
|
58,359
|
1,945
|
B
|
Low
|
| 12
|
Honda K engine
|
57,528
|
1,917
|
C
|
Low
|
| 13
|
BMW B58
|
57,317
|
1,910
|
C
|
Low
|
| 14
|
GameCube
|
55,184
|
1,839
|
B
|
Low
|
| 15
|
Trinity (nuclear test)
|
48,531
|
1,617
|
FA
|
Top
|
| 16
|
Programmer
|
45,317
|
1,510
|
C
|
Mid
|
| 17
|
Internet of things
|
43,406
|
1,446
|
B
|
High
|
| 18
|
Metric prefix
|
42,999
|
1,433
|
C
|
Unknown
|
| 19
|
Dyson sphere
|
41,340
|
1,378
|
C
|
Mid
|
| 20
|
Nuclear submarine
|
41,001
|
1,366
|
C
|
Unknown
|
| 21
|
Robot
|
40,998
|
1,366
|
B
|
Top
|
| 22
|
Ford Model T
|
40,183
|
1,339
|
B
|
Low
|
| 23
|
Technology
|
39,842
|
1,328
|
B
|
Top
|
| 24
|
Entropy (information theory)
|
39,760
|
1,325
|
C
|
High
|
| 25
|
Dirac delta function
|
39,670
|
1,322
|
GA
|
High
|
| 26
|
Mikhail Kalashnikov
|
39,127
|
1,304
|
C
|
Mid
|
| 27
|
Indian Institutes of Technology
|
38,024
|
1,267
|
B
|
Mid
|
| 28
|
Francis Scott Key Bridge collapse
|
37,947
|
1,264
|
B
|
Mid
|
| 29
|
Little Boy
|
37,634
|
1,254
|
GA
|
High
|
| 30
|
Steam engine
|
37,092
|
1,236
|
C
|
High
|
| 31
|
WD-40
|
36,967
|
1,232
|
C
|
Low
|
| 32
|
Fat Man
|
35,659
|
1,188
|
GA
|
High
|
| 33
|
International Organization for Standardization
|
34,345
|
1,144
|
C
|
Mid
|
| 34
|
IP code
|
33,916
|
1,130
|
C
|
Mid
|
| 35
|
Glock switch
|
33,771
|
1,125
|
C
|
Low
|
| 36
|
John DeLorean
|
33,444
|
1,114
|
B
|
High
|
| 37
|
Energy
|
32,735
|
1,091
|
B
|
Top
|
| 38
|
Torque
|
32,389
|
1,079
|
C
|
Mid
|
| 39
|
Heating, ventilation, and air conditioning
|
31,671
|
1,055
|
C
|
High
|
| 40
|
Erie Canal
|
31,649
|
1,054
|
C
|
Mid
|
| 41
|
Nuclear reactor
|
30,598
|
1,019
|
B
|
Mid
|
| 42
|
Larsen & Toubro
|
30,597
|
1,019
|
C
|
High
|
| 43
|
Murphy's law
|
30,503
|
1,016
|
C
|
Low
|
| 44
|
Solid-state drive
|
29,906
|
996
|
C
|
Mid
|
| 45
|
Shiva Ayyadurai
|
29,597
|
986
|
C
|
Low
|
| 46
|
The O2 Arena
|
29,347
|
978
|
C
|
Low
|
| 47
|
Fourth Industrial Revolution
|
28,993
|
966
|
C
|
Low
|
| 48
|
Engineering
|
28,780
|
959
|
B
|
Top
|
| 49
|
Technology readiness level
|
28,777
|
959
|
C
|
Mid
|
| 50
|
Hard disk drive
|
28,088
|
936
|
B
|
High
|
| 51
|
Digswell Viaduct
|
27,685
|
922
|
GA
|
Mid
|
| 52
|
Momentum
|
27,593
|
919
|
B
|
Top
|
| 53
|
Diesel engine
|
26,415
|
880
|
C
|
Mid
|
| 54
|
Carl Benz
|
26,388
|
879
|
C
|
High
|
| 55
|
BMW N52
|
25,656
|
855
|
C
|
Low
|
| 56
|
Enterprise resource planning
|
25,560
|
852
|
B
|
Mid
|
| 57
|
Ideal gas law
|
25,462
|
848
|
C
|
Mid
|
| 58
|
Self-driving car
|
25,362
|
845
|
B
|
Low
|
| 59
|
Optical fiber
|
25,231
|
841
|
C
|
Mid
|
| 60
|
Nominal Pipe Size
|
25,089
|
836
|
Unknown
|
Unknown
|
| 61
|
Ferdinand Porsche
|
24,961
|
832
|
Start
|
Low
|
| 62
|
CFM International CFM56
|
24,615
|
820
|
A
|
Low
|
| 63
|
Harrison Ruffin Tyler
|
24,604
|
820
|
C
|
Low
|
| 64
|
Printed circuit board
|
23,371
|
779
|
B
|
High
|
| 65
|
Electrical engineering
|
23,271
|
775
|
B
|
Top
|
| 66
|
BMW N55
|
23,222
|
774
|
C
|
Low
|
| 67
|
Institute of Electrical and Electronics Engineers
|
23,040
|
768
|
B
|
High
|
| 68
|
Continuously variable transmission
|
22,770
|
759
|
C
|
Mid
|
| 69
|
Thermodynamics
|
22,649
|
754
|
B
|
Unknown
|
| 70
|
Mechanical engineering
|
22,637
|
754
|
B
|
Top
|
| 71
|
Intellectual property
|
22,577
|
752
|
B
|
Top
|
| 72
|
Air conditioning
|
21,939
|
731
|
C
|
Mid
|
| 73
|
Diesel fuel
|
21,853
|
728
|
C
|
Mid
|
| 74
|
Hexagon
|
21,840
|
728
|
C
|
Low
|
| 75
|
Quantum logic gate
|
21,713
|
723
|
C
|
Unknown
|
| 76
|
Tokamak
|
21,664
|
722
|
C
|
Low
|
| 77
|
Toyota UZ engine
|
21,459
|
715
|
C
|
Low
|
| 78
|
Electric motor
|
21,428
|
714
|
C
|
High
|
| 79
|
Nuclear warfare
|
21,185
|
706
|
C
|
High
|
| 80
|
Slater Young
|
21,175
|
705
|
Start
|
Unknown
|
| 81
|
Honda L engine
|
21,111
|
703
|
C
|
Low
|
| 82
|
Engine
|
21,084
|
702
|
C
|
High
|
| 83
|
5S (methodology)
|
20,817
|
693
|
Start
|
Low
|
| 84
|
Abdul Latif Rashid
|
20,727
|
690
|
Start
|
Low
|
| 85
|
Tire
|
20,726
|
690
|
C
|
Low
|
| 86
|
Computer numerical control
|
20,416
|
680
|
C
|
High
|
| 87
|
Three-phase electric power
|
20,130
|
671
|
C
|
Low
|
| 88
|
BMW N63
|
19,960
|
665
|
C
|
Low
|
| 89
|
Francis Scott Key Bridge (Baltimore)
|
19,808
|
660
|
B
|
Low
|
| 90
|
Rex Tillerson
|
19,747
|
658
|
C
|
Mid
|
| 91
|
Laptop
|
19,713
|
657
|
Start
|
Mid
|
| 92
|
Science, technology, engineering, and mathematics
|
19,555
|
651
|
C
|
Low
|
| 93
|
Hyperloop
|
19,457
|
648
|
C
|
High
|
| 94
|
KISS principle
|
19,442
|
648
|
C
|
High
|
| 95
|
Oceanco
|
19,441
|
648
|
Start
|
Unknown
|
| 96
|
Parkinson's law
|
19,345
|
644
|
C
|
High
|
| 97
|
Genetic engineering
|
19,266
|
642
|
GA
|
High
|
| 98
|
Cummins
|
19,182
|
639
|
C
|
Mid
|
| 99
|
Northeastern University
|
19,082
|
636
|
B
|
Low
|
| 100
|
Software engineering
|
19,059
|
635
|
C
|
Top
|
| 101
|
Nuclear weapons and Israel
|
18,926
|
630
|
B
|
Low
|
| 102
|
Cycloidal drive
|
18,909
|
630
|
Stub
|
Low
|
| 103
|
Gustave Eiffel
|
18,794
|
626
|
B
|
Mid
|
| 104
|
Ceramic
|
18,710
|
623
|
B
|
Mid
|
| 105
|
AutoCAD
|
18,688
|
622
|
C
|
Mid
|
| 106
|
Civil engineering
|
18,477
|
615
|
C
|
Top
|
| 107
|
Scopus
|
18,391
|
613
|
Start
|
Low
|
| 108
|
BMW M52
|
17,989
|
599
|
C
|
Low
|
| 109
|
Frances Haugen
|
17,872
|
595
|
C
|
Low
|
| 110
|
Jet engine
|
17,825
|
594
|
C
|
High
|
| 111
|
Computer-aided design
|
17,804
|
593
|
C
|
High
|
| 112
|
Rolls-Royce Merlin
|
17,771
|
592
|
FA
|
High
|
| 113
|
Active electronically scanned array
|
17,769
|
592
|
C
|
Low
|
| 114
|
Decision-making
|
17,393
|
579
|
C
|
Top
|
| 115
|
Millennium Dome
|
17,111
|
570
|
B
|
Mid
|
| 116
|
Vannevar Bush
|
17,110
|
570
|
FA
|
Mid
|
| 117
|
Straight-six engine
|
17,036
|
567
|
C
|
Low
|
| 118
|
Wrought iron
|
16,871
|
562
|
C
|
Mid
|
| 119
|
Van
|
16,839
|
561
|
Start
|
Low
|
| 120
|
Cultured meat
|
16,783
|
559
|
B
|
Low
|
| 121
|
Twin-turbo
|
16,779
|
559
|
C
|
Low
|
| 122
|
Supercharger
|
16,772
|
559
|
C
|
Low
|
| 123
|
List of speed records in rail transport
|
16,710
|
557
|
List
|
Unknown
|
| 124
|
Escorts Kubota Limited
|
16,599
|
553
|
Start
|
Unknown
|
| 125
|
Prince engine
|
16,567
|
552
|
C
|
Low
|
| 126
|
Cast iron
|
16,488
|
549
|
C
|
Mid
|
| 127
|
Rudolf Diesel
|
16,466
|
548
|
C
|
Mid
|
| 128
|
Ishikawa diagram
|
16,438
|
547
|
Start
|
Mid
|
| 129
|
SCADA
|
16,329
|
544
|
C
|
Mid
|
| 130
|
Robotics
|
16,227
|
540
|
B
|
Top
|
| 131
|
Gartner hype cycle
|
16,217
|
540
|
C
|
Mid
|
| 132
|
Dick Strawbridge
|
16,173
|
539
|
C
|
Low
|
| 133
|
WSP Global
|
16,115
|
537
|
Start
|
High
|
| 134
|
CE marking
|
16,087
|
536
|
C
|
Mid
|
| 135
|
Law of triviality
|
16,023
|
534
|
C
|
Mid
|
| 136
|
Aerospace engineering
|
16,012
|
533
|
C
|
Top
|
| 137
|
Simple machine
|
15,896
|
529
|
C
|
High
|
| 138
|
Big Dig
|
15,886
|
529
|
B
|
Mid
|
| 139
|
V12 engine
|
15,819
|
527
|
C
|
Mid
|
| 140
|
Lean manufacturing
|
15,819
|
527
|
C
|
Mid
|
| 141
|
Molten-salt reactor
|
15,797
|
526
|
B
|
Unknown
|
| 142
|
The purpose of a system is what it does
|
15,595
|
519
|
Start
|
Low
|
| 143
|
Gianpiero Lambiase
|
15,360
|
512
|
Start
|
Low
|
| 144
|
List of screw drives
|
15,320
|
510
|
List
|
Mid
|
| 145
|
BMW N57
|
15,292
|
509
|
Start
|
Low
|
| 146
|
List of flight airspeed records
|
15,267
|
508
|
List
|
Low
|
| 147
|
Brick
|
15,201
|
506
|
C
|
Mid
|
| 148
|
Steam turbine
|
15,176
|
505
|
C
|
Mid
|
| 149
|
AGA cooker
|
15,164
|
505
|
Start
|
Low
|
| 150
|
Rust
|
15,098
|
503
|
C
|
High
|
| 151
|
Carburetor
|
14,964
|
498
|
C
|
Mid
|
| 152
|
Problem solving
|
14,692
|
489
|
C
|
High
|
| 153
|
Rube Goldberg
|
14,680
|
489
|
C
|
Mid
|
| 154
|
Brushless DC electric motor
|
14,657
|
488
|
C
|
High
|
| 155
|
Oil platform
|
14,644
|
488
|
C
|
Mid
|
| 156
|
Ramjet
|
14,517
|
483
|
C
|
Low
|
| 157
|
Telford
|
14,441
|
481
|
B
|
Mid
|
| 158
|
AECOM
|
14,412
|
480
|
C
|
Low
|
| 159
|
Two-stroke engine
|
14,362
|
478
|
C
|
Mid
|
| 160
|
Gear
|
14,354
|
478
|
B
|
High
|
| 161
|
Stress–strain curve
|
14,347
|
478
|
Start
|
Unknown
|
| 162
|
Drag (physics)
|
14,286
|
476
|
C
|
High
|
| 163
|
Boston Dynamics
|
14,188
|
472
|
C
|
Low
|
| 164
|
Planned obsolescence
|
14,171
|
472
|
C
|
High
|
| 165
|
Scramjet
|
14,135
|
471
|
C
|
Low
|
| 166
|
Engineer
|
14,130
|
471
|
C
|
Top
|
| 167
|
Metallurgy
|
13,976
|
465
|
C
|
Top
|
| 168
|
Four-stroke engine
|
13,965
|
465
|
C
|
High
|
| 169
|
Big data
|
13,960
|
465
|
B
|
High
|
| 170
|
Global Airlines
|
13,945
|
464
|
C
|
Unknown
|
| 171
|
Andrea Stella
|
13,902
|
463
|
Start
|
Low
|
| 172
|
Taxonomy
|
13,843
|
461
|
C
|
Low
|
| 173
|
Santiago Calatrava
|
13,816
|
460
|
C
|
High
|
| 174
|
Web of Science
|
13,751
|
458
|
C
|
Low
|
| 175
|
Minimum viable product
|
13,743
|
458
|
Start
|
High
|
| 176
|
List of land speed records
|
13,727
|
457
|
List
|
Mid
|
| 177
|
Venturi effect
|
13,721
|
457
|
C
|
Mid
|
| 178
|
Angle of list
|
13,690
|
456
|
Stub
|
Unknown
|
| 179
|
Groq
|
13,676
|
455
|
C
|
Low
|
| 180
|
Humanoid robot
|
13,411
|
447
|
C
|
Top
|
| 181
|
Noise pollution
|
13,321
|
444
|
C
|
Mid
|
| 182
|
IIT Kharagpur
|
13,246
|
441
|
B
|
Mid
|
| 183
|
Do it yourself
|
13,229
|
440
|
C
|
Low
|
| 184
|
BMW M50
|
13,157
|
438
|
C
|
Low
|
| 185
|
Crane (machine)
|
13,137
|
437
|
B
|
Mid
|
| 186
|
Pareto efficiency
|
13,046
|
434
|
C
|
Mid
|
| 187
|
Carbon steel
|
13,045
|
434
|
C
|
High
|
| 188
|
Boiling point
|
13,027
|
434
|
B
|
High
|
| 189
|
Volvo Engine Architecture
|
12,968
|
432
|
List
|
Low
|
| 190
|
Diffusion of innovations
|
12,953
|
431
|
C
|
Mid
|
| 191
|
Fluid dynamics
|
12,914
|
430
|
B
|
High
|
| 192
|
Oil refinery
|
12,859
|
428
|
B
|
Mid
|
| 193
|
Tungsten carbide
|
12,827
|
427
|
B
|
Mid
|
| 194
|
Infrastructure
|
12,778
|
425
|
C
|
High
|
| 195
|
Epicyclic gearing
|
12,744
|
424
|
B
|
Mid
|
| 196
|
Nikolai Fomin (engineer)
|
12,738
|
424
|
Start
|
Unknown
|
| 197
|
Automation
|
12,693
|
423
|
B
|
High
|
| 198
|
Material
|
12,638
|
421
|
Start
|
Low
|
| 199
|
Systems engineering
|
12,621
|
420
|
B
|
High
|
| 200
|
Analog computer
|
12,521
|
417
|
B
|
Low
|
| 201
|
Materials science
|
12,484
|
416
|
B
|
Top
|
| 202
|
Rebar
|
12,475
|
415
|
C
|
High
|
| 203
|
Bachelor of Engineering
|
12,459
|
415
|
Start
|
Mid
|
| 204
|
Lever
|
12,448
|
414
|
B
|
Mid
|
| 205
|
Andy Cowell
|
12,434
|
414
|
Start
|
Low
|
| 206
|
Scram
|
12,419
|
413
|
C
|
Low
|
| 207
|
Ringworld
|
12,309
|
410
|
B
|
Low
|
| 208
|
Space elevator
|
12,292
|
409
|
B
|
Mid
|
| 209
|
Blueprint
|
12,285
|
409
|
Start
|
High
|
| 210
|
Mobile device
|
12,242
|
408
|
C
|
Low
|
| 211
|
IIT Bombay
|
12,213
|
407
|
B
|
Mid
|
| 212
|
Citadel
|
12,179
|
405
|
C
|
Low
|
| 213
|
Garlin Gilchrist
|
12,086
|
402
|
C
|
Low
|
| 214
|
Francis Scott Key Bridge replacement
|
12,080
|
402
|
B
|
Low
|
| 215
|
O'Neill cylinder
|
12,043
|
401
|
C
|
Unknown
|
| 216
|
Information security
|
11,963
|
398
|
B
|
High
|
| 217
|
Bastion fort
|
11,849
|
394
|
Start
|
Unknown
|
| 218
|
Hex key
|
11,798
|
393
|
C
|
Mid
|
| 219
|
Otis Worldwide
|
11,730
|
391
|
Start
|
Unknown
|
| 220
|
Nissan MR engine
|
11,695
|
389
|
Start
|
Low
|
| 221
|
Project management
|
11,694
|
389
|
B
|
High
|
| 222
|
Daniel Gabriel Fahrenheit
|
11,660
|
388
|
C
|
Low
|
| 223
|
AtkinsRéalis
|
11,646
|
388
|
C
|
Low
|
| 224
|
TDI (engine)
|
11,555
|
385
|
C
|
Mid
|
| 225
|
Ultimate tensile strength
|
11,554
|
385
|
C
|
Low
|
| 226
|
Toyota A transmission
|
11,547
|
384
|
List
|
Low
|
| 227
|
Citicorp Center engineering crisis
|
11,528
|
384
|
Start
|
Low
|
| 228
|
Building information modeling
|
11,520
|
384
|
C
|
Mid
|
| 229
|
Failure mode and effects analysis
|
11,518
|
383
|
C
|
High
|
| 230
|
Operations research
|
11,481
|
382
|
C
|
High
|
| 231
|
ISO metric screw thread
|
11,454
|
381
|
C
|
Mid
|
| 232
|
Radioactive waste
|
11,453
|
381
|
B
|
Low
|
| 233
|
Antenna (radio)
|
11,429
|
380
|
C
|
Low
|
| 234
|
Carnot cycle
|
11,422
|
380
|
B
|
Mid
|
| 235
|
1972 Sidney Lanier Bridge collapse
|
11,396
|
379
|
GA
|
Low
|
| 236
|
Arup Group
|
11,379
|
379
|
Start
|
Mid
|
| 237
|
Maintenance
|
11,339
|
377
|
C
|
High
|
| 238
|
Brunel University of London
|
11,253
|
375
|
C
|
High
|
| 239
|
List of BMW engines
|
11,237
|
374
|
List
|
Low
|
| 240
|
Bagger 288
|
11,224
|
374
|
Start
|
Mid
|
| 241
|
High availability
|
11,169
|
372
|
C
|
Low
|
| 242
|
List of megaprojects
|
11,161
|
372
|
List
|
Unknown
|
| 243
|
Risk management
|
11,125
|
370
|
C
|
High
|
| 244
|
Andrew J. Stofan
|
11,089
|
369
|
B
|
Low
|
| 245
|
BMW B57
|
11,005
|
366
|
Start
|
Low
|
| 246
|
Dipole antenna
|
10,990
|
366
|
B
|
Mid
|
| 247
|
Composite material
|
10,953
|
365
|
C
|
High
|
| 248
|
Poka-yoke
|
10,907
|
363
|
C
|
High
|
| 249
|
Innovation
|
10,900
|
363
|
B
|
Top
|
| 250
|
AST SpaceMobile
|
10,884
|
362
|
Start
|
Low
|
| 251
|
Computer engineering
|
10,837
|
361
|
C
|
Top
|
| 252
|
Lillian Moller Gilbreth
|
10,799
|
359
|
B
|
Mid
|
| 253
|
Mechatronics
|
10,768
|
358
|
Start
|
Mid
|
| 254
|
Smelting
|
10,690
|
356
|
C
|
Low
|
| 255
|
List of engineering branches
|
10,579
|
352
|
List
|
Low
|
| 256
|
Slate
|
10,568
|
352
|
Start
|
Low
|
| 257
|
PSA EW/DW engine
|
10,459
|
348
|
C
|
Low
|
| 258
|
Excavator
|
10,424
|
347
|
C
|
Unknown
|
| 259
|
Weather modification
|
10,415
|
347
|
B
|
Low
|
| 260
|
Tuned mass damper
|
10,404
|
346
|
C
|
Mid
|
| 261
|
Spinning jenny
|
10,382
|
346
|
Start
|
High
|
| 262
|
Amy Schneider
|
10,380
|
346
|
C
|
Low
|
| 263
|
Phased array
|
10,361
|
345
|
C
|
Low
|
| 264
|
SAE 304 stainless steel
|
10,355
|
345
|
C
|
Low
|
| 265
|
Hero of Alexandria
|
10,345
|
344
|
C
|
Mid
|
| 266
|
Barry Voight
|
10,223
|
340
|
FA
|
Low
|
| 267
|
Slag
|
10,090
|
336
|
C
|
Low
|
| 268
|
Atkinson cycle
|
10,045
|
334
|
C
|
High
|
| 269
|
Supply chain management
|
10,020
|
334
|
B
|
Mid
|
| 270
|
Shield AI
|
10,006
|
333
|
Start
|
Unknown
|
| 271
|
ST Engineering
|
9,988
|
332
|
C
|
Low
|
| 272
|
Power factor
|
9,974
|
332
|
B
|
Low
|
| 273
|
Error
|
9,937
|
331
|
Start
|
High
|
| 274
|
Drag reduction system
|
9,925
|
330
|
C
|
Low
|
| 275
|
Cryogenics
|
9,920
|
330
|
C
|
Mid
|
| 276
|
Barrel (unit)
|
9,912
|
330
|
C
|
Unknown
|
| 277
|
Royal Engineers
|
9,857
|
328
|
C
|
Low
|
| 278
|
Neuromorphic computing
|
9,839
|
327
|
C
|
Low
|
| 279
|
Pulley
|
9,813
|
327
|
C
|
Top
|
| 280
|
Colossus computer
|
9,729
|
324
|
B
|
Unknown
|
| 281
|
BMW N20
|
9,719
|
323
|
Start
|
Low
|
| 282
|
Subaru WRX STI
|
9,707
|
323
|
Unknown
|
Unknown
|
| 283
|
Synchronous motor
|
9,686
|
322
|
C
|
High
|
| 284
|
Unobtainium
|
9,636
|
321
|
C
|
Low
|
| 285
|
List of commercial nuclear reactors
|
9,619
|
320
|
List
|
Low
|
| 286
|
Hilti
|
9,615
|
320
|
Start
|
Unknown
|
| 287
|
SolidWorks
|
9,556
|
318
|
Start
|
Low
|
| 288
|
Volvo D5 engine
|
9,458
|
315
|
Start
|
Low
|
| 289
|
Thermal power station
|
9,452
|
315
|
C
|
High
|
| 290
|
Von Mises yield criterion
|
9,451
|
315
|
Start
|
Mid
|
| 291
|
Euclidean vector
|
9,450
|
315
|
B
|
Low
|
| 292
|
Impulse (physics)
|
9,418
|
313
|
Start
|
High
|
| 293
|
Wrench
|
9,378
|
312
|
C
|
High
|
| 294
|
Pump
|
9,370
|
312
|
C
|
High
|
| 295
|
Rankine scale
|
9,326
|
310
|
C
|
Low
|
| 296
|
Audio engineer
|
9,319
|
310
|
C
|
Mid
|
| 297
|
Heat pipe
|
9,297
|
309
|
C
|
Low
|
| 298
|
Vilfredo Pareto
|
9,284
|
309
|
C
|
Low
|
| 299
|
Yagi–Uda antenna
|
9,256
|
308
|
C
|
Low
|
| 300
|
Bulldozer
|
9,240
|
308
|
Start
|
High
|
| 301
|
Archimedes' screw
|
9,184
|
306
|
C
|
Low
|
| 302
|
Rack and pinion
|
9,159
|
305
|
C
|
Mid
|
| 303
|
Clutch
|
9,052
|
301
|
C
|
Mid
|
| 304
|
Common rail
|
9,029
|
300
|
C
|
Mid
|
| 305
|
Robotic process automation
|
8,936
|
297
|
C
|
Low
|
| 306
|
Rocket engine
|
8,849
|
294
|
C
|
Mid
|
| 307
|
Aqueduct (water supply)
|
8,848
|
294
|
C
|
Low
|
| 308
|
Fatigue (material)
|
8,832
|
294
|
C
|
High
|
| 309
|
General Electric Company
|
8,791
|
293
|
Start
|
Low
|
| 310
|
Richard Trevithick
|
8,749
|
291
|
C
|
Mid
|
| 311
|
Combined-cycle power plant
|
8,618
|
287
|
B
|
High
|
| 312
|
Chemical engineering
|
8,516
|
283
|
C
|
Top
|
| 313
|
Coandă effect
|
8,470
|
282
|
C
|
Low
|
| 314
|
O-ring
|
8,424
|
280
|
C
|
Mid
|
| 315
|
Hammer
|
8,414
|
280
|
C
|
Mid
|
| 316
|
Kiln
|
8,405
|
280
|
C
|
High
|
| 317
|
Industrial engineering
|
8,401
|
280
|
C
|
High
|
| 318
|
Servomotor
|
8,383
|
279
|
Start
|
Unknown
|
| 319
|
MP Materials
|
8,334
|
277
|
C
|
Low
|
| 320
|
Analysis paralysis
|
8,329
|
277
|
C
|
High
|
| 321
|
Rotary engine
|
8,311
|
277
|
C
|
Unknown
|
| 322
|
Heavy equipment
|
8,308
|
276
|
C
|
High
|
| 323
|
Project Habakkuk
|
8,293
|
276
|
Start
|
Low
|
| 324
|
Actuator
|
8,263
|
275
|
C
|
Low
|
| 325
|
Chrysler B engine
|
8,250
|
275
|
Start
|
Low
|
| 326
|
Root-cause analysis
|
8,242
|
274
|
C
|
Mid
|
| 327
|
Brayton cycle
|
8,201
|
273
|
C
|
Low
|
| 328
|
Hydraulics
|
8,192
|
273
|
C
|
Top
|
| 329
|
Risk
|
8,186
|
272
|
C
|
Top
|
| 330
|
Straight-three engine
|
8,181
|
272
|
C
|
Mid
|
| 331
|
Product lifecycle
|
8,169
|
272
|
Start
|
Mid
|
| 332
|
Turbo encabulator
|
8,124
|
270
|
C
|
Unknown
|
| 333
|
Mini Moke
|
8,104
|
270
|
B
|
Low
|
| 334
|
Idea
|
8,064
|
268
|
C
|
High
|
| 335
|
Stepper motor
|
8,042
|
268
|
C
|
Unknown
|
| 336
|
Bluing (steel)
|
8,040
|
268
|
C
|
Low
|
| 337
|
Waterfall model
|
8,020
|
267
|
C
|
Mid
|
| 338
|
Aluminium alloy
|
7,995
|
266
|
C
|
High
|
| 339
|
IIT Delhi
|
7,988
|
266
|
C
|
Mid
|
| 340
|
Turbo-diesel
|
7,960
|
265
|
C
|
Mid
|
| 341
|
Right to repair
|
7,942
|
264
|
B
|
Unknown
|
| 342
|
Radial engine
|
7,919
|
263
|
B
|
Unknown
|
| 343
|
Isometric projection
|
7,919
|
263
|
Start
|
Mid
|
| 344
|
Peter Madsen
|
7,866
|
262
|
C
|
Low
|
| 345
|
Monocoque
|
7,846
|
261
|
C
|
High
|
| 346
|
Overhead valve engine
|
7,843
|
261
|
C
|
Mid
|
| 347
|
Petroleum industry
|
7,835
|
261
|
C
|
Low
|
| 348
|
Boiler
|
7,828
|
260
|
C
|
High
|
| 349
|
Motor oil
|
7,824
|
260
|
C
|
Low
|
| 350
|
Compact crossover SUV
|
7,807
|
260
|
C
|
Low
|
| 351
|
Limited-slip differential
|
7,773
|
259
|
C
|
Low
|
| 352
|
Creep (deformation)
|
7,762
|
258
|
B
|
Low
|
| 353
|
Biomedical engineering
|
7,761
|
258
|
B
|
Top
|
| 354
|
Turbine
|
7,751
|
258
|
C
|
High
|
| 355
|
The O2
|
7,719
|
257
|
B
|
Mid
|
| 356
|
XY problem
|
7,675
|
255
|
Start
|
Low
|
| 357
|
Project management triangle
|
7,669
|
255
|
Start
|
Unknown
|
| 358
|
Acura Integra (2023)
|
7,578
|
252
|
Unknown
|
Unknown
|
| 359
|
Sea Baby
|
7,567
|
252
|
Start
|
Unknown
|
| 360
|
BMW 3 Series (G50)
|
7,560
|
252
|
Stub
|
Unknown
|
| 361
|
Aerodynamics
|
7,550
|
251
|
B
|
Top
|
| 362
|
Structural integrity and failure
|
7,545
|
251
|
C
|
Unknown
|
| 363
|
Geoengineering
|
7,530
|
251
|
B
|
Mid
|
| 364
|
Pipeline
|
7,527
|
250
|
B
|
Mid
|
| 365
|
Proof of concept
|
7,526
|
250
|
Start
|
High
|
| 366
|
Optical disc
|
7,514
|
250
|
C
|
Unknown
|
| 367
|
Otto cycle
|
7,500
|
250
|
C
|
High
|
| 368
|
Refrigerant
|
7,498
|
249
|
B
|
Mid
|
| 369
|
Straight-five engine
|
7,355
|
245
|
C
|
Low
|
| 370
|
Project
|
7,340
|
244
|
C
|
Top
|
| 371
|
Master–slave (technology)
|
7,275
|
242
|
Start
|
Mid
|
| 372
|
Diorama
|
7,241
|
241
|
C
|
Low
|
| 373
|
BMW N62
|
7,227
|
240
|
C
|
Low
|
| 374
|
Revolutions per minute
|
7,218
|
240
|
Start
|
Mid
|
| 375
|
Combat engineer
|
7,205
|
240
|
C
|
Mid
|
| 376
|
Timing belt (camshaft)
|
7,188
|
239
|
C
|
Mid
|
| 377
|
Regenerative braking
|
7,168
|
238
|
C
|
Low
|
| 378
|
Sustainable energy
|
7,134
|
237
|
FA
|
High
|
| 379
|
Construction of the World Trade Center
|
7,128
|
237
|
FA
|
Mid
|
| 380
|
Rover V8 engine
|
7,120
|
237
|
C
|
Low
|
| 381
|
Car suspension
|
7,115
|
237
|
C
|
High
|
| 382
|
Equations of motion
|
7,087
|
236
|
B
|
Mid
|
| 383
|
Piston
|
7,069
|
235
|
C
|
High
|
| 384
|
Diesel particulate filter
|
7,040
|
234
|
C
|
Low
|
| 385
|
Drill
|
7,016
|
233
|
C
|
Mid
|
| 386
|
Unitree Robotics
|
7,004
|
233
|
Start
|
Unknown
|
| 387
|
BMW M30
|
6,987
|
232
|
C
|
Low
|
| 388
|
Pareto front
|
6,977
|
232
|
Start
|
Unknown
|
| 389
|
Central heating
|
6,938
|
231
|
B
|
High
|
| 390
|
Simulation
|
6,937
|
231
|
B
|
Mid
|
| 391
|
BMW S68
|
6,936
|
231
|
Start
|
Low
|
| 392
|
Rockwell hardness test
|
6,934
|
231
|
C
|
High
|
| 393
|
Volkswagen Bora
|
6,905
|
230
|
Unknown
|
Unknown
|
| 394
|
X band
|
6,873
|
229
|
C
|
Mid
|
| 395
|
History of water supply and sanitation
|
6,862
|
228
|
B
|
Low
|
| 396
|
Engineering drawing abbreviations and symbols
|
6,857
|
228
|
List
|
Low
|
| 397
|
Sam Brinton
|
6,849
|
228
|
Start
|
Low
|
| 398
|
Iron Ring
|
6,842
|
228
|
C
|
Low
|
| 399
|
Julie Payette
|
6,837
|
227
|
B
|
Low
|
| 400
|
Plumb bob
|
6,776
|
225
|
Start
|
Low
|
| 401
|
Aerospace
|
6,770
|
225
|
B
|
High
|
| 402
|
Cogeneration
|
6,768
|
225
|
C
|
Low
|
| 403
|
Pykrete
|
6,757
|
225
|
C
|
Low
|
| 404
|
Gas tungsten arc welding
|
6,744
|
224
|
FA
|
Mid
|
| 405
|
Oltcit
|
6,725
|
224
|
Unknown
|
Unknown
|
| 406
|
ASTM International
|
6,661
|
222
|
C
|
Mid
|
| 407
|
Mass production
|
6,633
|
221
|
C
|
Mid
|
| 408
|
Snap-on
|
6,620
|
220
|
C
|
Low
|
| 409
|
Electronic circuit
|
6,592
|
219
|
C
|
Low
|
| 410
|
Start-stop system
|
6,566
|
218
|
C
|
Low
|
| 411
|
Baykar Bayraktar TB3
|
6,554
|
218
|
Start
|
Unknown
|
| 412
|
Monkey wrench
|
6,546
|
218
|
Start
|
Low
|
| 413
|
Circular motion
|
6,545
|
218
|
C
|
Mid
|
| 414
|
Forging
|
6,520
|
217
|
B
|
Mid
|
| 415
|
Statistical process control
|
6,501
|
216
|
C
|
Unknown
|
| 416
|
SAE International
|
6,496
|
216
|
C
|
Unknown
|
| 417
|
Vibration
|
6,473
|
215
|
B
|
High
|
| 418
|
Velomobile
|
6,472
|
215
|
C
|
Unknown
|
| 419
|
Assembly line
|
6,460
|
215
|
C
|
Mid
|
| 420
|
Avro Canada VZ-9 Avrocar
|
6,450
|
215
|
C
|
Low
|
| 421
|
Ontario Fault Determination Rules
|
6,402
|
213
|
Unknown
|
Unknown
|
| 422
|
Plain bearing
|
6,361
|
212
|
C
|
Mid
|
| 423
|
Crowbar
|
6,353
|
211
|
Start
|
Mid
|
| 424
|
BMW 2 Series (G42)
|
6,351
|
211
|
C
|
Low
|
| 425
|
Chuah Joon Huang
|
6,351
|
211
|
Start
|
Unknown
|
| 426
|
Huygens–Fresnel principle
|
6,332
|
211
|
C
|
Low
|
| 427
|
Fissile material
|
6,328
|
210
|
C
|
Low
|
| 428
|
Mercedes-Benz OM648 engine
|
6,306
|
210
|
Start
|
Low
|
| 429
|
Synergy
|
6,300
|
210
|
C
|
High
|
| 430
|
Chimney
|
6,277
|
209
|
B
|
Mid
|
| 431
|
IIT Kanpur
|
6,276
|
209
|
B
|
Mid
|
| 432
|
Marine propulsion
|
6,269
|
208
|
C
|
Mid
|
| 433
|
Megastructure
|
6,246
|
208
|
Start
|
Unknown
|
| 434
|
Platform screen doors
|
6,237
|
207
|
C
|
Unknown
|
| 435
|
Diesel–electric powertrain
|
6,235
|
207
|
Start
|
Unknown
|
| 436
|
Biomimetics
|
6,230
|
207
|
C
|
High
|
| 437
|
BMW N46
|
6,230
|
207
|
Unknown
|
Unknown
|
| 438
|
Oberth effect
|
6,213
|
207
|
C
|
Low
|
| 439
|
Project Plowshare
|
6,207
|
206
|
C
|
Low
|
| 440
|
Pneumatics
|
6,200
|
206
|
C
|
Mid
|
| 441
|
Breakwater (structure)
|
6,167
|
205
|
C
|
High
|
| 442
|
List of IEC standards
|
6,157
|
205
|
List
|
Unknown
|
| 443
|
Synthetic biology
|
6,149
|
204
|
B
|
Unknown
|
| 444
|
Werner von Siemens
|
6,148
|
204
|
C
|
Unknown
|
| 445
|
SCART
|
6,144
|
204
|
Start
|
Unknown
|
| 446
|
Mercedes-Benz M119 engine
|
6,134
|
204
|
C
|
Low
|
| 447
|
Six Thinking Hats
|
6,104
|
203
|
C
|
Mid
|
| 448
|
Volvo Redblock engine
|
6,100
|
203
|
Start
|
Low
|
| 449
|
Camshaft
|
6,093
|
203
|
B
|
Mid
|
| 450
|
Renovation
|
6,090
|
203
|
Start
|
Unknown
|
| 451
|
Engineer's Ring
|
6,090
|
203
|
Start
|
Low
|
| 452
|
Fatberg
|
6,050
|
201
|
Start
|
Low
|
| 453
|
Electronic engineering
|
6,043
|
201
|
C
|
High
|
| 454
|
Compression ratio
|
6,032
|
201
|
C
|
Low
|
| 455
|
Engine knocking
|
6,013
|
200
|
C
|
Low
|
| 456
|
Hofstadter's law
|
6,002
|
200
|
Start
|
Mid
|
| 457
|
Metamaterial
|
5,992
|
199
|
B
|
Low
|
| 458
|
Toyota IMV platform
|
5,972
|
199
|
Unknown
|
Unknown
|
| 459
|
Surface roughness
|
5,967
|
198
|
C
|
Low
|
| 460
|
Electrostatic discharge
|
5,949
|
198
|
Start
|
Unknown
|
| 461
|
BMW S85
|
5,948
|
198
|
Start
|
Low
|
| 462
|
Thermal energy storage
|
5,944
|
198
|
Start
|
Unknown
|
| 463
|
BMW M12
|
5,940
|
198
|
C
|
Low
|
| 464
|
Brainstorming
|
5,937
|
197
|
Start
|
High
|
| 465
|
Lateral thinking
|
5,930
|
197
|
C
|
Mid
|
| 466
|
Chemical industry
|
5,919
|
197
|
Start
|
High
|
| 467
|
Crankcase ventilation system
|
5,916
|
197
|
C
|
Low
|
| 468
|
Power steering
|
5,857
|
195
|
C
|
Low
|
| 469
|
Geometric dimensioning and tolerancing
|
5,847
|
194
|
Unknown
|
Unknown
|
| 470
|
Futures studies
|
5,839
|
194
|
B
|
Low
|
| 471
|
Engineering drawing
|
5,804
|
193
|
C
|
Low
|
| 472
|
Mohr's circle
|
5,790
|
193
|
B
|
Mid
|
| 473
|
Daisy chain (electrical engineering)
|
5,787
|
192
|
Start
|
Low
|
| 474
|
Flange
|
5,777
|
192
|
Unknown
|
Unknown
|
| 475
|
Efficiency
|
5,765
|
192
|
C
|
Mid
|
| 476
|
Nose cone design
|
5,723
|
190
|
Start
|
Mid
|
| 477
|
Concept map
|
5,722
|
190
|
C
|
Mid
|
| 478
|
Universal joint
|
5,718
|
190
|
Unknown
|
Unknown
|
| 479
|
Bloodhound LSR
|
5,713
|
190
|
C
|
Low
|
| 480
|
Fibre-reinforced plastic
|
5,698
|
189
|
C
|
Low
|
| 481
|
Fused filament fabrication
|
5,697
|
189
|
C
|
Unknown
|
| 482
|
BMW M20
|
5,695
|
189
|
C
|
Low
|
| 483
|
Drafter
|
5,684
|
189
|
Start
|
Mid
|
| 484
|
Biological engineering
|
5,668
|
188
|
C
|
High
|
| 485
|
Caterpillar D11
|
5,662
|
188
|
Start
|
Low
|
| 486
|
History of the petroleum industry
|
5,648
|
188
|
C
|
Low
|
| 487
|
Centrifugal pump
|
5,646
|
188
|
C
|
Mid
|
| 488
|
Linear motor
|
5,641
|
188
|
C
|
High
|
| 489
|
Ilmor
|
5,635
|
187
|
C
|
Low
|
| 490
|
Flat engine
|
5,571
|
185
|
C
|
Mid
|
| 491
|
SAE steel grades
|
5,565
|
185
|
List
|
Low
|
| 492
|
White Rabbit Project (TV series)
|
5,549
|
184
|
Start
|
Low
|
| 493
|
AWTF-80 SC
|
5,537
|
184
|
Unknown
|
Unknown
|
| 494
|
Constant-velocity joint
|
5,484
|
182
|
C
|
Low
|
| 495
|
Refractory
|
5,471
|
182
|
B
|
Low
|
| 496
|
Near and far field
|
5,470
|
182
|
C
|
High
|
| 497
|
Volkswagen Group W-12 engine
|
5,467
|
182
|
C
|
Low
|
| 498
|
Anti-roll bar
|
5,454
|
181
|
C
|
Low
|
| 499
|
List of vehicle speed records
|
5,436
|
181
|
List
|
Unknown
|
| 500
|
Spring (device)
|
5,434
|
181
|
C
|
High
|
| 501
|
Glitter
|
5,405
|
180
|
C
|
Mid
|
| 502
|
Cam (mechanism)
|
5,389
|
179
|
C
|
High
|
| 503
|
Aeronautics
|
5,380
|
179
|
C
|
High
|
| 504
|
Marine steam engine
|
5,375
|
179
|
B
|
High
|
| 505
|
Leonardo's fighting vehicle
|
5,351
|
178
|
Start
|
Low
|
| 506
|
Structurae
|
5,325
|
177
|
Stub
|
Low
|
| 507
|
BMW N74
|
5,314
|
177
|
Start
|
Low
|
| 508
|
Military engineering
|
5,297
|
176
|
C
|
Low
|
| 509
|
RTFM
|
5,270
|
175
|
Start
|
Low
|
| 510
|
Cutting
|
5,237
|
174
|
Start
|
Low
|
| 511
|
Toyota M engine
|
5,234
|
174
|
List
|
Low
|
| 512
|
List of British innovations and discoveries
|
5,223
|
174
|
List
|
Low
|
| 513
|
Dry sump
|
5,213
|
173
|
C
|
Low
|
| 514
|
BMW N43
|
5,198
|
173
|
Start
|
Low
|
| 515
|
Fault tree analysis
|
5,195
|
173
|
C
|
Mid
|
| 516
|
Bill of materials
|
5,178
|
172
|
Start
|
Mid
|
| 517
|
Master of Engineering
|
5,172
|
172
|
Start
|
High
|
| 518
|
State of the art
|
5,168
|
172
|
Start
|
High
|
| 519
|
International Standard Atmosphere
|
5,156
|
171
|
C
|
Mid
|
| 520
|
Double-clutching (technique)
|
5,152
|
171
|
C
|
Low
|
| 521
|
Heat recovery ventilation
|
5,152
|
171
|
C
|
Low
|
| 522
|
Willis Carrier
|
5,149
|
171
|
C
|
Unknown
|
| 523
|
National Grid (Great Britain)
|
5,140
|
171
|
C
|
Unknown
|
| 524
|
Clinker (boat building)
|
5,138
|
171
|
C
|
Low
|
| 525
|
Funan Techo Canal
|
5,130
|
171
|
Start
|
Unknown
|
| 526
|
Shock absorber
|
5,128
|
170
|
C
|
Mid
|
| 527
|
Sony α7 IV
|
5,101
|
170
|
Unknown
|
Unknown
|
| 528
|
Hydramatic
|
5,094
|
169
|
C
|
Unknown
|
| 529
|
Sequential manual transmission
|
5,092
|
169
|
C
|
Low
|
| 530
|
BMW M43
|
5,087
|
169
|
Start
|
Low
|
| 531
|
Anthony Levandowski
|
5,087
|
169
|
Stub
|
Low
|
| 532
|
Ellen Ochoa
|
5,086
|
169
|
B
|
Low
|
| 533
|
Offshore drilling
|
5,070
|
169
|
C
|
Mid
|
| 534
|
Theo Jansen
|
5,059
|
168
|
C
|
Low
|
| 535
|
Austenitic stainless steel
|
5,054
|
168
|
C
|
Low
|
| 536
|
Direct Stream Digital
|
5,042
|
168
|
C
|
Unknown
|
| 537
|
Wheelbase
|
5,029
|
167
|
Start
|
Unknown
|
| 538
|
Raising of Chicago
|
5,019
|
167
|
C
|
Low
|
| 539
|
Control engineering
|
5,007
|
166
|
Start
|
Top
|
| 540
|
Hardness
|
4,997
|
166
|
C
|
High
|
| 541
|
Run-flat tire
|
4,991
|
166
|
C
|
Low
|
| 542
|
Toyota K CVT transmission
|
4,971
|
165
|
Unknown
|
Unknown
|
| 543
|
Peter Bonnington
|
4,968
|
165
|
Start
|
Low
|
| 544
|
ISO 26262
|
4,966
|
165
|
Start
|
Low
|
| 545
|
Gigafactory Nevada
|
4,965
|
165
|
C
|
Low
|
| 546
|
Brinell hardness test
|
4,962
|
165
|
Start
|
Mid
|
| 547
|
Embarrassingly parallel
|
4,954
|
165
|
Start
|
Low
|
| 548
|
Spacecraft propulsion
|
4,949
|
164
|
Start
|
Unknown
|
| 549
|
Ciudad Juárez cobalt-60 contamination incident
|
4,949
|
164
|
C
|
Low
|
| 550
|
List of ISO standards
|
4,942
|
164
|
List
|
Low
|
| 551
|
Ayao Komatsu
|
4,941
|
164
|
Start
|
Low
|
| 552
|
Metallurgy in pre-Columbian America
|
4,938
|
164
|
C
|
Mid
|
| 553
|
Composite armour
|
4,929
|
164
|
Start
|
Low
|
| 554
|
Biochemical oxygen demand
|
4,928
|
164
|
C
|
Mid
|
| 555
|
Wind tunnel
|
4,893
|
163
|
C
|
Mid
|
| 556
|
Stopwatch
|
4,880
|
162
|
Start
|
Unknown
|
| 557
|
ARINC 429
|
4,876
|
162
|
Start
|
Unknown
|
| 558
|
Drilling rig
|
4,873
|
162
|
Start
|
Mid
|
| 559
|
Peristaltic pump
|
4,871
|
162
|
Start
|
Low
|
| 560
|
Canal du Midi
|
4,830
|
161
|
B
|
Unknown
|
| 561
|
The Design of Everyday Things
|
4,823
|
160
|
Start
|
Low
|
| 562
|
ZF 9HP transmission
|
4,822
|
160
|
Start
|
Low
|
| 563
|
Nondestructive testing
|
4,818
|
160
|
C
|
Low
|
| 564
|
Hydrogen embrittlement
|
4,805
|
160
|
Start
|
High
|
| 565
|
Aircraft flight dynamics
|
4,795
|
159
|
Start
|
Mid
|
| 566
|
Sinclair C5
|
4,784
|
159
|
GA
|
Mid
|
| 567
|
MAGURA V5
|
4,777
|
159
|
Start
|
Unknown
|
| 568
|
Turbine blade
|
4,773
|
159
|
C
|
High
|
| 569
|
Six degrees of freedom
|
4,762
|
158
|
Start
|
Low
|
| 570
|
Conveyor belt
|
4,752
|
158
|
C
|
High
|
| 571
|
Rate equation
|
4,746
|
158
|
C
|
Mid
|
| 572
|
Deep sea mining
|
4,738
|
157
|
C
|
Low
|
| 573
|
Fellow of the Royal Academy of Engineering
|
4,736
|
157
|
Stub
|
Low
|
| 574
|
Hermetic seal
|
4,735
|
157
|
Start
|
Unknown
|
| 575
|
Shape-memory alloy
|
4,728
|
157
|
C
|
Unknown
|
| 576
|
Screw thread
|
4,722
|
157
|
C
|
High
|
| 577
|
Experimental Breeder Reactor I
|
4,716
|
157
|
C
|
Low
|
| 578
|
Brushed DC electric motor
|
4,708
|
156
|
C
|
High
|
| 579
|
Engine displacement
|
4,707
|
156
|
Start
|
Low
|
| 580
|
Crank (mechanism)
|
4,703
|
156
|
B
|
High
|
| 581
|
Nissan TD engine
|
4,702
|
156
|
Start
|
Unknown
|
| 582
|
Singapore Airlines Flights 23 and 24
|
4,685
|
156
|
Start
|
Unknown
|
| 583
|
Torricelli's law
|
4,668
|
155
|
Start
|
Unknown
|
| 584
|
Risk assessment
|
4,664
|
155
|
C
|
Mid
|
| 585
|
FR-4
|
4,661
|
155
|
Start
|
Low
|
| 586
|
Kenneth Nichols
|
4,656
|
155
|
GA
|
Mid
|
| 587
|
Vulnerability
|
4,653
|
155
|
C
|
Mid
|
| 588
|
Neutron moderator
|
4,644
|
154
|
C
|
Low
|
| 589
|
Lime mortar
|
4,608
|
153
|
C
|
Low
|
| 590
|
Megaproject
|
4,606
|
153
|
Start
|
Mid
|
| 591
|
Fail-safe
|
4,602
|
153
|
C
|
Unknown
|
| 592
|
Washer (hardware)
|
4,596
|
153
|
C
|
Mid
|
| 593
|
Allotropes of iron
|
4,591
|
153
|
C
|
Low
|
| 594
|
Briggs & Stratton
|
4,590
|
153
|
C
|
High
|
| 595
|
Compound steam engine
|
4,587
|
152
|
C
|
High
|
| 596
|
Throttle
|
4,582
|
152
|
C
|
Mid
|
| 597
|
W12 engine
|
4,569
|
152
|
Start
|
Mid
|
| 598
|
Torque wrench
|
4,561
|
152
|
C
|
High
|
| 599
|
Santa's workshop
|
4,560
|
152
|
Start
|
Low
|
| 600
|
Metacentric height
|
4,557
|
151
|
C
|
Mid
|
| 601
|
Cost–benefit analysis
|
4,546
|
151
|
B
|
High
|
| 602
|
Albert Mehrabian
|
4,536
|
151
|
C
|
Low
|
| 603
|
Power-to-weight ratio
|
4,522
|
150
|
Start
|
Mid
|
| 604
|
Aerospike engine
|
4,513
|
150
|
C
|
Mid
|
| 605
|
Redline
|
4,513
|
150
|
Start
|
Unknown
|
| 606
|
Standing wave ratio
|
4,503
|
150
|
C
|
High
|
| 607
|
Fast-neutron reactor
|
4,494
|
149
|
C
|
Low
|
| 608
|
Worm drive
|
4,483
|
149
|
C
|
Mid
|
| 609
|
Eight disciplines problem solving
|
4,464
|
148
|
Start
|
Mid
|
| 610
|
Electromechanics
|
4,456
|
148
|
Start
|
High
|
| 611
|
Hydrogen economy
|
4,441
|
148
|
B
|
Low
|
| 612
|
Straight-eight engine
|
4,440
|
148
|
C
|
Low
|
| 613
|
Synthetic oil
|
4,440
|
148
|
Start
|
Mid
|
| 614
|
Parabolic antenna
|
4,419
|
147
|
B
|
Low
|
| 615
|
Wolfsburg Volkswagen Plant
|
4,411
|
147
|
Start
|
Mid
|
| 616
|
Air Astana Flight 1388
|
4,410
|
147
|
Start
|
Low
|
| 617
|
Rolls-Royce PWR
|
4,406
|
146
|
Unknown
|
Unknown
|
| 618
|
Dirichlet boundary condition
|
4,390
|
146
|
Stub
|
Unknown
|
| 619
|
Texas Central Railway
|
4,387
|
146
|
Stub
|
Mid
|
| 620
|
Textile industry
|
4,383
|
146
|
C
|
High
|
| 621
|
Absorption refrigerator
|
4,382
|
146
|
C
|
Low
|
| 622
|
Manhole cover
|
4,380
|
146
|
C
|
Mid
|
| 623
|
Jackhammer
|
4,378
|
145
|
C
|
Mid
|
| 624
|
Defence in depth
|
4,375
|
145
|
Start
|
Low
|
| 625
|
Light-water reactor
|
4,369
|
145
|
C
|
Low
|
| 626
|
Nail (fastener)
|
4,363
|
145
|
C
|
Low
|
| 627
|
Total quality management
|
4,362
|
145
|
C
|
Mid
|
| 628
|
Suitcase nuclear device
|
4,351
|
145
|
Start
|
Low
|
| 629
|
W16 engine
|
4,349
|
144
|
Start
|
Mid
|
| 630
|
Parsons Corporation
|
4,347
|
144
|
Start
|
Low
|
| 631
|
Queen Elizabeth Prize for Engineering
|
4,345
|
144
|
B
|
Low
|
| 632
|
Engineering design process
|
4,342
|
144
|
Start
|
High
|
| 633
|
Skanska
|
4,318
|
143
|
B
|
Mid
|
| 634
|
Pro forma
|
4,312
|
143
|
Start
|
Mid
|
| 635
|
Lazare Carnot
|
4,301
|
143
|
C
|
Mid
|
| 636
|
2009–2011 Toyota vehicle recalls
|
4,299
|
143
|
C
|
Low
|
| 637
|
Test automation
|
4,294
|
143
|
Start
|
Mid
|
| 638
|
Hydraulic fluid
|
4,281
|
142
|
C
|
Mid
|
| 639
|
Quality control
|
4,272
|
142
|
C
|
High
|
| 640
|
Mechanical ventilation
|
4,272
|
142
|
B
|
Low
|
| 641
|
Speed tape
|
4,271
|
142
|
Start
|
Mid
|
| 642
|
Multistage rocket
|
4,268
|
142
|
Start
|
High
|
| 643
|
Chicken gun
|
4,262
|
142
|
GA
|
Low
|
| 644
|
Big Blue crane collapse
|
4,247
|
141
|
Start
|
Low
|
| 645
|
Reliability engineering
|
4,243
|
141
|
C
|
Unknown
|
| 646
|
Renault 4 E-Tech
|
4,240
|
141
|
Unknown
|
Unknown
|
| 647
|
Four-bar linkage
|
4,231
|
141
|
C
|
Mid
|
| 648
|
Watercraft
|
4,225
|
140
|
Start
|
High
|
| 649
|
Pliers
|
4,223
|
140
|
C
|
Mid
|
| 650
|
Boosted fission weapon
|
4,220
|
140
|
C
|
Low
|
| 651
|
Axial compressor
|
4,218
|
140
|
B
|
Mid
|
| 652
|
Fraunhofer-Gesellschaft
|
4,216
|
140
|
C
|
High
|
| 653
|
Brake fluid
|
4,208
|
140
|
C
|
Mid
|
| 654
|
Single point of failure
|
4,208
|
140
|
C
|
Low
|
| 655
|
Pile driver
|
4,201
|
140
|
Start
|
Mid
|
| 656
|
New York University Tandon School of Engineering
|
4,180
|
139
|
C
|
Low
|
| 657
|
Technology adoption life cycle
|
4,175
|
139
|
Start
|
Mid
|
| 658
|
Mechanical advantage
|
4,168
|
138
|
C
|
Mid
|
| 659
|
American Society of Mechanical Engineers
|
4,158
|
138
|
B
|
Mid
|
| 660
|
Gasket
|
4,157
|
138
|
C
|
Low
|
| 661
|
China Railway CR450AF
|
4,156
|
138
|
Start
|
Unknown
|
| 662
|
Horseshoe Curve (Pennsylvania)
|
4,152
|
138
|
FA
|
Mid
|
| 663
|
Part number
|
4,147
|
138
|
Start
|
Mid
|
| 664
|
Heat flux
|
4,143
|
138
|
Start
|
Unknown
|
| 665
|
Austenite
|
4,139
|
137
|
C
|
Low
|
| 666
|
Ferrari Dino engine
|
4,136
|
137
|
C
|
Low
|
| 667
|
Reliance Infrastructure
|
4,134
|
137
|
Start
|
Low
|
| 668
|
W engine
|
4,131
|
137
|
C
|
Mid
|
| 669
|
Tarmacadam
|
4,127
|
137
|
Start
|
Mid
|
| 670
|
Structural engineering
|
4,126
|
137
|
B
|
Top
|
| 671
|
Seasteading
|
4,125
|
137
|
Start
|
Low
|
| 672
|
ISO/IEC 7810
|
4,121
|
137
|
Start
|
Low
|
| 673
|
Alderson disk
|
4,117
|
137
|
C
|
Low
|
| 674
|
Fact sheet
|
4,115
|
137
|
Start
|
Top
|
| 675
|
Fastener
|
4,112
|
137
|
Start
|
High
|
| 676
|
Scale model
|
4,109
|
136
|
C
|
Mid
|
| 677
|
Risk matrix
|
4,068
|
135
|
Start
|
Mid
|
| 678
|
Socket wrench
|
4,066
|
135
|
C
|
Mid
|
| 679
|
Failure
|
4,066
|
135
|
Start
|
Top
|
| 680
|
Water heating
|
4,026
|
134
|
C
|
Mid
|
| 681
|
Acura RLX
|
4,021
|
134
|
C
|
Low
|
| 682
|
Single-stage-to-orbit
|
4,017
|
133
|
C
|
Low
|
| 683
|
Acceptance testing
|
4,012
|
133
|
Start
|
Mid
|
| 684
|
Clockwork
|
3,984
|
132
|
C
|
Mid
|
| 685
|
Forthing
|
3,979
|
132
|
Unknown
|
Unknown
|
| 686
|
Christie suspension
|
3,976
|
132
|
Start
|
Unknown
|
| 687
|
Calibration
|
3,972
|
132
|
C
|
Mid
|
| 688
|
Mass-spring-damper model
|
3,966
|
132
|
Stub
|
Low
|
| 689
|
Chiller
|
3,951
|
131
|
C
|
Low
|
| 690
|
Mecanum wheel
|
3,942
|
131
|
Start
|
Low
|
| 691
|
List of largest machines
|
3,936
|
131
|
List
|
Unknown
|
| 692
|
Toughness
|
3,931
|
131
|
C
|
Mid
|
| 693
|
Mazda K engine
|
3,931
|
131
|
Start
|
Low
|
| 694
|
Nut (hardware)
|
3,922
|
130
|
C
|
High
|
| 695
|
Manifold injection
|
3,920
|
130
|
B
|
Mid
|
| 696
|
Grommet
|
3,912
|
130
|
Unknown
|
Unknown
|
| 697
|
Seven basic tools of quality
|
3,900
|
130
|
Start
|
Mid
|
| 698
|
Gradian
|
3,893
|
129
|
Start
|
Unknown
|
| 699
|
Calvin Mackie
|
3,886
|
129
|
Start
|
Low
|
| 700
|
BA Euroflyer
|
3,880
|
129
|
Unknown
|
Unknown
|
| 701
|
Continual improvement process
|
3,869
|
128
|
Start
|
High
|
| 702
|
Anne Burns
|
3,868
|
128
|
C
|
Low
|
| 703
|
FIRST Robotics Competition
|
3,859
|
128
|
B
|
Low
|
| 704
|
Cylinder head
|
3,856
|
128
|
Start
|
Mid
|
| 705
|
Indiana State Fair stage collapse
|
3,851
|
128
|
C
|
Low
|
| 706
|
Galling
|
3,833
|
127
|
Unknown
|
Unknown
|
| 707
|
Inline skates
|
3,826
|
127
|
GA
|
Unknown
|
| 708
|
Monopole antenna
|
3,823
|
127
|
C
|
Low
|
| 709
|
Scope creep
|
3,812
|
127
|
C
|
High
|
| 710
|
Variable-geometry turbocharger
|
3,810
|
127
|
C
|
Low
|
| 711
|
Turnkey
|
3,809
|
126
|
Start
|
Mid
|
| 712
|
Jaguar AJ-V6 engine
|
3,796
|
126
|
Start
|
Low
|
| 713
|
Charpy impact test
|
3,789
|
126
|
Start
|
Low
|
| 714
|
Ceramic matrix composite
|
3,779
|
125
|
C
|
Mid
|
| 715
|
Variable cycle engine
|
3,775
|
125
|
C
|
Low
|
| 716
|
Hempcrete
|
3,775
|
125
|
C
|
Low
|
| 717
|
Strain wave gearing
|
3,771
|
125
|
C
|
Low
|
| 718
|
Computational neuroscience
|
3,760
|
125
|
C
|
Low
|
| 719
|
Active suspension
|
3,754
|
125
|
B
|
Mid
|
| 720
|
HOK (firm)
|
3,750
|
125
|
C
|
Low
|
| 721
|
Fractal antenna
|
3,748
|
124
|
Start
|
Low
|
| 722
|
Stator
|
3,729
|
124
|
Start
|
Low
|
| 723
|
Grease (lubricant)
|
3,716
|
123
|
C
|
High
|
| 724
|
Stockbridge damper
|
3,711
|
123
|
B
|
Unknown
|
| 725
|
Cage
|
3,708
|
123
|
Start
|
Low
|
| 726
|
Piping and plumbing fitting
|
3,704
|
123
|
C
|
Mid
|
| 727
|
Reciprocating saw
|
3,702
|
123
|
Start
|
Unknown
|
| 728
|
CRRC DDEMU2
|
3,695
|
123
|
Start
|
Unknown
|
| 729
|
Front-wheel drive
|
3,687
|
122
|
B
|
Low
|
| 730
|
Instrumentation
|
3,684
|
122
|
C
|
Mid
|
| 731
|
Regulation and licensure in engineering
|
3,681
|
122
|
C
|
High
|
| 732
|
V engine
|
3,680
|
122
|
Start
|
Mid
|
| 733
|
Walking excavator
|
3,679
|
122
|
Start
|
Unknown
|
| 734
|
Loop antenna
|
3,674
|
122
|
C
|
Low
|
| 735
|
Multi-link suspension
|
3,672
|
122
|
C
|
Low
|
| 736
|
Ventilation (architecture)
|
3,665
|
122
|
Start
|
Low
|
| 737
|
ISO 31000
|
3,662
|
122
|
Start
|
Mid
|
| 738
|
Pressurized heavy-water reactor
|
3,651
|
121
|
C
|
Low
|
| 739
|
List of system quality attributes
|
3,650
|
121
|
List
|
Low
|
| 740
|
Buro Happold
|
3,644
|
121
|
B
|
Mid
|
| 741
|
Robert Kearns
|
3,641
|
121
|
C
|
Unknown
|
| 742
|
BMW N42
|
3,637
|
121
|
Start
|
Low
|
| 743
|
Overdrive (mechanics)
|
3,632
|
121
|
C
|
Low
|
| 744
|
Nicolaus Otto
|
3,631
|
121
|
C
|
High
|
| 745
|
Automatic transmission fluid
|
3,627
|
120
|
C
|
Low
|
| 746
|
Factor of safety
|
3,620
|
120
|
C
|
Mid
|
| 747
|
X-energy
|
3,617
|
120
|
Start
|
Low
|
| 748
|
Thin Man (nuclear bomb)
|
3,615
|
120
|
GA
|
Low
|
| 749
|
Y-Δ transform
|
3,613
|
120
|
Start
|
Low
|
| 750
|
Direct-quadrature-zero transformation
|
3,612
|
120
|
Start
|
Unknown
|
| 751
|
Planimeter
|
3,602
|
120
|
Start
|
Low
|
| 752
|
Overengineering
|
3,602
|
120
|
C
|
Mid
|
| 753
|
Naval architecture
|
3,598
|
119
|
C
|
Mid
|
| 754
|
GM 8L transmission
|
3,597
|
119
|
Unknown
|
Unknown
|
| 755
|
VANOS
|
3,594
|
119
|
Start
|
Low
|
| 756
|
Mechanical computer
|
3,593
|
119
|
Start
|
Low
|
| 757
|
Carillion
|
3,588
|
119
|
C
|
Low
|
| 758
|
Flying shuttle
|
3,584
|
119
|
C
|
High
|
| 759
|
Machining
|
3,570
|
119
|
C
|
High
|
| 760
|
Polaris Slingshot
|
3,570
|
119
|
C
|
Low
|
| 761
|
Kilogram-force
|
3,568
|
118
|
C
|
Low
|
| 762
|
Environmental engineering
|
3,563
|
118
|
C
|
Top
|
| 763
|
Brutus (car)
|
3,542
|
118
|
Unknown
|
Unknown
|
| 764
|
Powder metallurgy
|
3,541
|
118
|
C
|
High
|
| 765
|
MAP sensor
|
3,540
|
118
|
Start
|
Low
|
| 766
|
Ignition magneto
|
3,539
|
117
|
C
|
Low
|
| 767
|
Furnace (central heating)
|
3,535
|
117
|
Start
|
High
|
| 768
|
Tommy Flowers
|
3,534
|
117
|
Start
|
Low
|
| 769
|
VR5 engine
|
3,531
|
117
|
Start
|
Low
|
| 770
|
Pressure vessel
|
3,519
|
117
|
C
|
Mid
|
| 771
|
Tinder
|
3,515
|
117
|
Start
|
Low
|
| 772
|
Impact driver
|
3,515
|
117
|
Start
|
Low
|
| 773
|
BMW S38
|
3,508
|
116
|
Unknown
|
Unknown
|
| 774
|
Automotive Safety Integrity Level
|
3,497
|
116
|
B
|
Low
|
| 775
|
Best practice
|
3,492
|
116
|
C
|
Mid
|
| 776
|
Human power
|
3,490
|
116
|
C
|
Mid
|
| 777
|
Reynolds transport theorem
|
3,486
|
116
|
Start
|
High
|
| 778
|
List of water speed records
|
3,477
|
115
|
List
|
Mid
|
| 779
|
Lotus Emeya
|
3,477
|
115
|
Stub
|
Unknown
|
| 780
|
Thread seal tape
|
3,466
|
115
|
C
|
Mid
|
| 781
|
List of Japanese inventions and discoveries
|
3,466
|
115
|
List
|
Low
|
| 782
|
Computational science
|
3,463
|
115
|
C
|
High
|
| 783
|
Ford 6R transmission
|
3,462
|
115
|
Unknown
|
Unknown
|
| 784
|
Locking differential
|
3,459
|
115
|
Start
|
Mid
|
| 785
|
Jet propulsion
|
3,437
|
114
|
Start
|
High
|
| 786
|
Jet Age
|
3,434
|
114
|
Start
|
Unknown
|
| 787
|
Property management
|
3,430
|
114
|
Start
|
Mid
|
| 788
|
Coupling
|
3,419
|
113
|
C
|
Mid
|
| 789
|
Self-sealing fuel tank
|
3,417
|
113
|
C
|
Low
|
| 790
|
Bolt (fastener)
|
3,414
|
113
|
Start
|
High
|
| 791
|
Relief valve
|
3,396
|
113
|
C
|
Low
|
| 792
|
Linear induction motor
|
3,384
|
112
|
C
|
Low
|
| 793
|
Fan coil unit
|
3,383
|
112
|
Unknown
|
Unknown
|
| 794
|
Porsche V8 engines
|
3,381
|
112
|
Start
|
Low
|
| 795
|
Requirement
|
3,376
|
112
|
Start
|
High
|
| 796
|
Orbital decay
|
3,364
|
112
|
Start
|
High
|
| 797
|
Bending moment
|
3,336
|
111
|
Start
|
Low
|
| 798
|
Gas-fired power plant
|
3,336
|
111
|
C
|
Low
|
| 799
|
Evanescent field
|
3,334
|
111
|
Start
|
Mid
|
| 800
|
Clean-room design
|
3,330
|
111
|
Start
|
Unknown
|
| 801
|
Beam axle
|
3,328
|
110
|
Start
|
Mid
|
| 802
|
Duct (flow)
|
3,328
|
110
|
C
|
Unknown
|
| 803
|
Quantum engineering
|
3,327
|
110
|
Start
|
Low
|
| 804
|
Robert Metcalfe
|
3,322
|
110
|
Start
|
Low
|
| 805
|
Engineering physics
|
3,302
|
110
|
Start
|
Mid
|
| 806
|
Surrogate model
|
3,301
|
110
|
Start
|
Unknown
|
| 807
|
BMW M44
|
3,299
|
109
|
Start
|
Low
|
| 808
|
Dropped ceiling
|
3,288
|
109
|
C
|
Low
|
| 809
|
The Principles of Scientific Management
|
3,286
|
109
|
Start
|
Mid
|
| 810
|
Transverse engine
|
3,282
|
109
|
C
|
Low
|
| 811
|
Muntzing
|
3,281
|
109
|
Stub
|
High
|
| 812
|
Flat-plane crank
|
3,276
|
109
|
Start
|
Low
|
| 813
|
Superstructure
|
3,271
|
109
|
Start
|
Mid
|
| 814
|
Renault Cléon-Fonte engine
|
3,268
|
108
|
Unknown
|
Unknown
|
| 815
|
Pipe (fluid conveyance)
|
3,264
|
108
|
C
|
Mid
|
| 816
|
Engineering disasters
|
3,264
|
108
|
C
|
Low
|
| 817
|
Dielectric strength
|
3,260
|
108
|
C
|
Low
|
| 818
|
Mini Aceman
|
3,251
|
108
|
Start
|
Low
|
| 819
|
Wire gauge
|
3,250
|
108
|
Start
|
Low
|
| 820
|
MultiAir
|
3,249
|
108
|
C
|
Low
|
| 821
|
Orangeburg pipe
|
3,241
|
108
|
Start
|
Low
|
| 822
|
Aurora X-65 CRANE
|
3,241
|
108
|
Start
|
Unknown
|
| 823
|
Nuclear power in Canada
|
3,239
|
107
|
C
|
Unknown
|
| 824
|
Homero Gómez González
|
3,239
|
107
|
C
|
Low
|
| 825
|
Four-terminal sensing
|
3,236
|
107
|
Start
|
Low
|
| 826
|
Crankshaft position sensor
|
3,236
|
107
|
Start
|
Low
|
| 827
|
Moose test
|
3,225
|
107
|
C
|
Low
|
| 828
|
Nuclear engineering
|
3,223
|
107
|
C
|
Top
|
| 829
|
Jewel bearing
|
3,203
|
106
|
C
|
Low
|
| 830
|
Benchmarking
|
3,202
|
106
|
Start
|
Mid
|
| 831
|
Flettner rotor
|
3,202
|
106
|
Start
|
Unknown
|
| 832
|
Rolling-element bearing
|
3,199
|
106
|
C
|
Mid
|
| 833
|
AutoCAD DXF
|
3,190
|
106
|
Start
|
Low
|
| 834
|
Holden straight-six motor
|
3,181
|
106
|
Unknown
|
Unknown
|
| 835
|
Servomechanism
|
3,171
|
105
|
C
|
Unknown
|
| 836
|
List of motorcycle land-speed records
|
3,162
|
105
|
List
|
Low
|
| 837
|
Dirac comb
|
3,160
|
105
|
Start
|
Low
|
| 838
|
Time and motion study
|
3,159
|
105
|
Start
|
Mid
|
| 839
|
Feature creep
|
3,151
|
105
|
C
|
Low
|
| 840
|
Clarice Phelps
|
3,150
|
105
|
B
|
Low
|
| 841
|
Giga Press
|
3,150
|
105
|
C
|
Low
|
| 842
|
Jansen's linkage
|
3,146
|
104
|
C
|
Unknown
|
| 843
|
Mining engineering
|
3,138
|
104
|
Start
|
Top
|
| 844
|
Desmodromic valve
|
3,136
|
104
|
C
|
Low
|
| 845
|
Dynamic positioning
|
3,135
|
104
|
B
|
Unknown
|
| 846
|
Masahiro Hara
|
3,135
|
104
|
Start
|
Unknown
|
| 847
|
Soroban
|
3,126
|
104
|
Start
|
Unknown
|
| 848
|
RepRap
|
3,125
|
104
|
C
|
Unknown
|
| 849
|
Masao Yoshida (nuclear engineer)
|
3,120
|
104
|
Stub
|
Unknown
|
| 850
|
Project manager
|
3,119
|
103
|
Start
|
Unknown
|
| 851
|
Honda Fit Shuttle
|
3,115
|
103
|
Unknown
|
Unknown
|
| 852
|
BMW N73
|
3,113
|
103
|
Start
|
Unknown
|
| 853
|
Integrated electric propulsion
|
3,113
|
103
|
C
|
Low
|
| 854
|
Backlash (engineering)
|
3,112
|
103
|
Start
|
Low
|
| 855
|
Miller cycle
|
3,111
|
103
|
C
|
High
|
| 856
|
Deflection (engineering)
|
3,110
|
103
|
Start
|
Mid
|
| 857
|
Swan doors
|
3,108
|
103
|
Start
|
Low
|
| 858
|
Cyclonic separation
|
3,106
|
103
|
C
|
Mid
|
| 859
|
Corrugated galvanised iron
|
3,105
|
103
|
C
|
Low
|
| 860
|
Motorized bicycle
|
3,105
|
103
|
C
|
Mid
|
| 861
|
Automotive engineering
|
3,103
|
103
|
Start
|
Mid
|
| 862
|
Selective laser sintering
|
3,103
|
103
|
C
|
Low
|
| 863
|
Bayonet mount
|
3,101
|
103
|
C
|
Mid
|
| 864
|
Chromate conversion coating
|
3,098
|
103
|
B
|
Low
|
| 865
|
Kitchen hood
|
3,093
|
103
|
C
|
Unknown
|
| 866
|
Magnetic confinement fusion
|
3,090
|
103
|
Start
|
Low
|
| 867
|
Drivetrain
|
3,089
|
102
|
Start
|
Low
|
| 868
|
BMW P60B40
|
3,087
|
102
|
Unknown
|
Unknown
|
| 869
|
Advanced boiling water reactor
|
3,086
|
102
|
C
|
Low
|
| 870
|
Belleville washer
|
3,084
|
102
|
C
|
Low
|
| 871
|
Water frame
|
3,076
|
102
|
Start
|
Mid
|
| 872
|
Oleg Antonov (aircraft designer)
|
3,070
|
102
|
C
|
Mid
|
| 873
|
Fifth-wheel coupling
|
3,062
|
102
|
C
|
Low
|
| 874
|
Electrical steel
|
3,059
|
101
|
Unknown
|
Unknown
|
| 875
|
Marine engineering
|
3,057
|
101
|
Start
|
Top
|
| 876
|
41xx steel
|
3,041
|
101
|
Start
|
Low
|
| 877
|
Wheel tractor-scraper
|
3,035
|
101
|
Start
|
Low
|
| 878
|
A36 steel
|
3,029
|
100
|
Start
|
Low
|
| 879
|
Belt (mechanical)
|
3,026
|
100
|
C
|
High
|
| 880
|
Scrubber
|
3,024
|
100
|
Start
|
Mid
|
| 881
|
Lists of nuclear reactors
|
3,011
|
100
|
List
|
Unknown
|
| 882
|
Tissue engineering
|
3,008
|
100
|
B
|
High
|
| 883
|
Sputter deposition
|
3,002
|
100
|
C
|
Unknown
|
| 884
|
Time-domain reflectometer
|
2,991
|
99
|
Start
|
Mid
|
| 885
|
Stroke ratio
|
2,985
|
99
|
C
|
Low
|
| 886
|
Interchangeable parts
|
2,981
|
99
|
C
|
High
|
| 887
|
Psychrometrics
|
2,979
|
99
|
B
|
Mid
|
| 888
|
Air handler
|
2,975
|
99
|
C
|
Low
|
| 889
|
Potential flow
|
2,972
|
99
|
C
|
Unknown
|
| 890
|
Sanitary sewer
|
2,969
|
98
|
C
|
High
|
| 891
|
Crossplane
|
2,966
|
98
|
C
|
Low
|
| 892
|
Alpha–beta transformation
|
2,964
|
98
|
Start
|
Unknown
|
| 893
|
Ove Arup
|
2,958
|
98
|
C
|
High
|
| 894
|
Corrective and preventive action
|
2,951
|
98
|
Start
|
Mid
|
| 895
|
Involute gear
|
2,942
|
98
|
C
|
Low
|
| 896
|
Keyhole
|
2,935
|
97
|
NA
|
NA
|
| 897
|
Thinking outside the box
|
2,924
|
97
|
Start
|
High
|
| 898
|
Six-stroke engine
|
2,922
|
97
|
C
|
Unknown
|
| 899
|
Quality management
|
2,921
|
97
|
C
|
Low
|
| 900
|
Fuel starvation and fuel exhaustion
|
2,918
|
97
|
Start
|
Low
|
| 901
|
Tensile testing
|
2,905
|
96
|
C
|
High
|
| 902
|
BMW S14
|
2,904
|
96
|
Start
|
Low
|
| 903
|
Caterpillar C32
|
2,903
|
96
|
Unknown
|
Unknown
|
| 904
|
Impossible bottle
|
2,901
|
96
|
Start
|
Low
|
| 905
|
Engine configuration
|
2,899
|
96
|
C
|
High
|
| 906
|
Ritual of the Calling of an Engineer
|
2,899
|
96
|
C
|
Low
|
| 907
|
Freewheel
|
2,896
|
96
|
C
|
High
|
| 908
|
Sputtering
|
2,894
|
96
|
Start
|
Low
|
| 909
|
Brake-specific fuel consumption
|
2,891
|
96
|
Start
|
Low
|
| 910
|
Doctor of Engineering
|
2,889
|
96
|
Start
|
High
|
| 911
|
Modular building
|
2,885
|
96
|
Start
|
Unknown
|
| 912
|
Positive train control
|
2,883
|
96
|
C
|
Mid
|
| 913
|
Automotive SPICE
|
2,877
|
95
|
Start
|
Low
|
| 914
|
Alec Issigonis
|
2,875
|
95
|
C
|
Low
|
| 915
|
Catastrophic failure
|
2,874
|
95
|
Stub
|
Low
|
| 916
|
Gerber format
|
2,867
|
95
|
B
|
Mid
|
| 917
|
Economic order quantity
|
2,862
|
95
|
Start
|
Unknown
|
| 918
|
Water cooling
|
2,860
|
95
|
C
|
High
|
| 919
|
List of quantum logic gates
|
2,855
|
95
|
Start
|
Unknown
|
| 920
|
Linkage (mechanical)
|
2,846
|
94
|
C
|
High
|
| 921
|
Xenobot
|
2,844
|
94
|
Start
|
Mid
|
| 922
|
Joint European Torus
|
2,843
|
94
|
C
|
Low
|
| 923
|
Tether car
|
2,843
|
94
|
Unknown
|
Unknown
|
| 924
|
Santa Justa Lift
|
2,840
|
94
|
B
|
Unknown
|
| 925
|
Graziano Trasmissioni
|
2,840
|
94
|
Unknown
|
Unknown
|
| 926
|
Maker culture
|
2,838
|
94
|
Start
|
Unknown
|
| 927
|
2006 North Korean nuclear test
|
2,834
|
94
|
B
|
High
|
| 928
|
Discrete-event simulation
|
2,833
|
94
|
C
|
Low
|
| 929
|
Standard wire gauge
|
2,826
|
94
|
Start
|
Low
|
| 930
|
David Brown (entrepreneur)
|
2,822
|
94
|
C
|
Low
|
| 931
|
Sigma Xi
|
2,822
|
94
|
C
|
Unknown
|
| 932
|
Kaplan turbine
|
2,821
|
94
|
Unknown
|
Unknown
|
| 933
|
Flagstone
|
2,820
|
94
|
Start
|
Unknown
|
| 934
|
Log-periodic antenna
|
2,819
|
93
|
Start
|
Low
|
| 935
|
Dross
|
2,816
|
93
|
Start
|
Low
|
| 936
|
ASME Boiler and Pressure Vessel Code
|
2,815
|
93
|
Start
|
Mid
|
| 937
|
Lynas
|
2,814
|
93
|
Start
|
Low
|
| 938
|
Blade server
|
2,813
|
93
|
C
|
Low
|
| 939
|
Gyroid
|
2,803
|
93
|
Start
|
Unknown
|
| 940
|
Computer-aided manufacturing
|
2,790
|
93
|
C
|
High
|
| 941
|
Bank vault
|
2,787
|
92
|
B
|
Unknown
|
| 942
|
World record
|
2,785
|
92
|
Start
|
Mid
|
| 943
|
Transaxle
|
2,780
|
92
|
Start
|
Low
|
| 944
|
Fracture
|
2,776
|
92
|
C
|
Mid
|
| 945
|
Trabant P 50
|
2,772
|
92
|
Unknown
|
Unknown
|
| 946
|
Hoist (device)
|
2,770
|
92
|
Start
|
High
|
| 947
|
Pentalobe screw
|
2,770
|
92
|
C
|
Low
|
| 948
|
Japanese Industrial Standards
|
2,768
|
92
|
Start
|
Low
|
| 949
|
Process engineering
|
2,767
|
92
|
Start
|
High
|
| 950
|
Olin College
|
2,761
|
92
|
C
|
Mid
|
| 951
|
National Academy of Engineering
|
2,760
|
92
|
C
|
Low
|
| 952
|
Petroleum engineering
|
2,759
|
91
|
C
|
Top
|
| 953
|
Rob Marshall (motorsport)
|
2,748
|
91
|
C
|
Low
|
| 954
|
Helium Network
|
2,742
|
91
|
Start
|
Low
|
| 955
|
Street name
|
2,734
|
91
|
C
|
Low
|
| 956
|
Wayve
|
2,715
|
90
|
Unknown
|
Unknown
|
| 957
|
Glued laminated timber
|
2,714
|
90
|
C
|
Low
|
| 958
|
Fortive
|
2,711
|
90
|
Stub
|
Low
|
| 959
|
Shadoof
|
2,710
|
90
|
Start
|
Mid
|
| 960
|
Method of image charges
|
2,701
|
90
|
Start
|
Unknown
|
| 961
|
Centrifugal fan
|
2,693
|
89
|
C
|
Mid
|
| 962
|
Taguchi methods
|
2,688
|
89
|
C
|
Mid
|
| 963
|
FPT Industrial
|
2,688
|
89
|
Unknown
|
Unknown
|
| 964
|
Cradle-to-cradle design
|
2,686
|
89
|
Start
|
Low
|
| 965
|
Duplex stainless steel
|
2,684
|
89
|
C
|
Low
|
| 966
|
BMW M40
|
2,682
|
89
|
Start
|
Low
|
| 967
|
Finite-difference time-domain method
|
2,681
|
89
|
C
|
Mid
|
| 968
|
Well drilling
|
2,675
|
89
|
C
|
Low
|
| 969
|
Ancient Roman engineering
|
2,671
|
89
|
C
|
Mid
|
| 970
|
Quantum-Systems
|
2,667
|
88
|
Unknown
|
Unknown
|
| 971
|
Anna Menon
|
2,666
|
88
|
Start
|
Unknown
|
| 972
|
Radiation pattern
|
2,665
|
88
|
Start
|
Low
|
| 973
|
Superheated steam
|
2,663
|
88
|
Start
|
High
|
| 974
|
Watt's linkage
|
2,659
|
88
|
C
|
Mid
|
| 975
|
Steam donkey
|
2,658
|
88
|
C
|
Low
|
| 976
|
James Key (Formula One)
|
2,651
|
88
|
Start
|
Low
|
| 977
|
Horn antenna
|
2,648
|
88
|
B
|
Low
|
| 978
|
Workshop
|
2,640
|
88
|
Stub
|
Low
|
| 979
|
Acco super bulldozer
|
2,640
|
88
|
Start
|
Low
|
| 980
|
Reluctance motor
|
2,633
|
87
|
Stub
|
Mid
|
| 981
|
Architectural engineering
|
2,632
|
87
|
C
|
Top
|
| 982
|
3D bioprinting
|
2,631
|
87
|
Start
|
Mid
|
| 983
|
Turbopump
|
2,630
|
87
|
C
|
Low
|
| 984
|
ABET
|
2,629
|
87
|
C
|
Low
|
| 985
|
Focused ion beam
|
2,627
|
87
|
C
|
Mid
|
| 986
|
Condenser (heat transfer)
|
2,626
|
87
|
Start
|
High
|
| 987
|
XGC88000 crawler crane
|
2,623
|
87
|
Start
|
Unknown
|
| 988
|
Longitudinal engine
|
2,622
|
87
|
Start
|
Low
|
| 989
|
BMW N45
|
2,618
|
87
|
Stub
|
Low
|
| 990
|
Engine balance
|
2,616
|
87
|
C
|
Low
|
| 991
|
Deep reinforcement learning
|
2,613
|
87
|
Start
|
Unknown
|
| 992
|
Hand truck
|
2,612
|
87
|
Start
|
Unknown
|
| 993
|
Mechanism (engineering)
|
2,604
|
86
|
C
|
Top
|
| 994
|
Reginald Fessenden
|
2,603
|
86
|
B
|
Mid
|
| 995
|
Great Wall of Gorgan
|
2,598
|
86
|
Start
|
Unknown
|
| 996
|
Top Tier Detergent Gasoline
|
2,596
|
86
|
Start
|
Low
|
| 997
|
Sayano-Shushenskaya power station accident
|
2,592
|
86
|
B
|
Mid
|
| 998
|
Manufacturing engineering
|
2,588
|
86
|
C
|
Top
|
| 999
|
Radio-frequency engineering
|
2,585
|
86
|
Start
|
Mid
|
| 1000
|
Jet d'Eau
|
2,583
|
86
|
Start
|
Low
|