Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
1
|
Aurora
|
805,863
|
25,995
|
B
|
Mid
|
2
|
J. Robert Oppenheimer
|
615,406
|
19,851
|
FA
|
Top
|
3
|
Periodic table
|
475,169
|
15,328
|
FA
|
Mid
|
4
|
Albert Einstein
|
452,249
|
14,588
|
GA
|
Top
|
5
|
Wow! signal
|
319,657
|
10,311
|
GA
|
Mid
|
6
|
Stephen Hawking
|
299,603
|
9,664
|
B
|
Top
|
7
|
Sun
|
267,913
|
8,642
|
FA
|
Top
|
8
|
Nikola Tesla
|
247,010
|
7,968
|
GA
|
Top
|
9
|
Black hole
|
237,429
|
7,659
|
GA
|
Top
|
10
|
Three-body problem
|
233,414
|
7,529
|
C
|
Mid
|
11
|
Marie Curie
|
220,696
|
7,119
|
GA
|
Top
|
12
|
Isaac Newton
|
211,640
|
6,827
|
GA
|
Top
|
13
|
Geomagnetic storm
|
204,910
|
6,610
|
C
|
Low
|
14
|
Voltage
|
182,547
|
5,888
|
C
|
High
|
15
|
Temperature
|
166,143
|
5,359
|
B
|
Top
|
16
|
Schrödinger's cat
|
163,528
|
5,275
|
C
|
High
|
17
|
Water
|
163,191
|
5,264
|
B
|
Top
|
18
|
High-frequency Active Auroral Research Program
|
161,877
|
5,221
|
C
|
Low
|
19
|
Galileo Galilei
|
159,962
|
5,160
|
B
|
Top
|
20
|
Aristotle
|
155,695
|
5,022
|
GA
|
Mid
|
21
|
Dark matter
|
150,236
|
4,846
|
B
|
Top
|
22
|
Derecho
|
145,831
|
4,704
|
C
|
Low
|
23
|
Plato
|
144,189
|
4,651
|
B
|
Low
|
24
|
Quantum mechanics
|
137,721
|
4,442
|
GA
|
Top
|
25
|
Manhattan Project
|
134,204
|
4,329
|
FA
|
High
|
26
|
Tornado
|
131,009
|
4,226
|
B
|
Mid
|
27
|
Big Bang
|
124,684
|
4,022
|
B
|
Top
|
28
|
Nuclear weapon
|
123,330
|
3,978
|
C
|
High
|
29
|
Wright brothers
|
122,924
|
3,965
|
C
|
Mid
|
30
|
Neil deGrasse Tyson
|
120,367
|
3,882
|
B
|
Mid
|
31
|
Solar flare
|
115,532
|
3,726
|
C
|
High
|
32
|
CT scan
|
114,513
|
3,693
|
GA
|
Mid
|
33
|
Brian May
|
113,411
|
3,658
|
B
|
Low
|
34
|
Richard Feynman
|
112,332
|
3,623
|
FA
|
Top
|
35
|
Gold
|
111,848
|
3,608
|
B
|
Mid
|
36
|
Universe
|
102,009
|
3,290
|
GA
|
Top
|
37
|
Newton's laws of motion
|
101,452
|
3,272
|
B
|
Top
|
38
|
Thermonuclear weapon
|
100,868
|
3,253
|
C
|
Mid
|
39
|
Werner Heisenberg
|
100,391
|
3,238
|
B
|
Top
|
40
|
Entropy
|
98,008
|
3,161
|
B
|
Top
|
41
|
Electromagnetic spectrum
|
95,396
|
3,077
|
B
|
Top
|
42
|
Alexander Graham Bell
|
94,580
|
3,050
|
B
|
High
|
43
|
Carl Sagan
|
93,939
|
3,030
|
B
|
High
|
44
|
Speed of light
|
93,613
|
3,019
|
FA
|
Top
|
45
|
String theory
|
90,167
|
2,908
|
B
|
Top
|
46
|
Electric current
|
90,050
|
2,904
|
C
|
Top
|
47
|
John von Neumann
|
89,575
|
2,889
|
GA
|
High
|
48
|
Bernoulli's principle
|
88,129
|
2,842
|
B
|
High
|
49
|
Pythagoras
|
88,062
|
2,840
|
GA
|
Mid
|
50
|
Wernher von Braun
|
87,791
|
2,831
|
B
|
High
|
51
|
Electrocardiography
|
87,121
|
2,810
|
B
|
Mid
|
52
|
International System of Units
|
86,695
|
2,796
|
B
|
Top
|
53
|
Quantum computing
|
85,871
|
2,770
|
B
|
Top
|
54
|
Higgs boson
|
82,762
|
2,669
|
B
|
Top
|
55
|
Gravity
|
82,265
|
2,653
|
B
|
Top
|
56
|
Archimedes
|
81,988
|
2,644
|
FA
|
High
|
57
|
Physics
|
81,736
|
2,636
|
B
|
Top
|
58
|
Scientific method
|
81,201
|
2,619
|
B
|
Top
|
59
|
Brian Cox (physicist)
|
80,365
|
2,592
|
C
|
Low
|
60
|
Tropical cyclone
|
79,823
|
2,574
|
B
|
Mid
|
61
|
Planck constant
|
79,245
|
2,556
|
C
|
Top
|
62
|
Nicolaus Copernicus
|
78,636
|
2,536
|
B
|
High
|
63
|
Theory of relativity
|
78,072
|
2,518
|
B
|
Top
|
64
|
Trinity (nuclear test)
|
77,776
|
2,508
|
FA
|
Mid
|
65
|
Tsunami
|
76,691
|
2,473
|
B
|
Mid
|
66
|
Coronal mass ejection
|
74,934
|
2,417
|
C
|
Low
|
67
|
Transistor
|
74,696
|
2,409
|
C
|
High
|
68
|
Chaos theory
|
74,230
|
2,394
|
B
|
Top
|
69
|
Plasma (physics)
|
73,993
|
2,386
|
B
|
Top
|
70
|
Ball lightning
|
73,848
|
2,382
|
B
|
Low
|
71
|
Maxwell's equations
|
72,728
|
2,346
|
B
|
Top
|
72
|
Magnetic resonance imaging
|
70,662
|
2,279
|
GA
|
High
|
73
|
Time
|
70,619
|
2,278
|
B
|
Top
|
74
|
Jocelyn Bell Burnell
|
69,832
|
2,252
|
C
|
Mid
|
75
|
Quantum entanglement
|
69,305
|
2,235
|
B
|
High
|
76
|
Star
|
69,250
|
2,233
|
FA
|
Top
|
77
|
Ohm's law
|
68,783
|
2,218
|
B
|
High
|
78
|
Uncertainty principle
|
66,885
|
2,157
|
B
|
Top
|
79
|
Enhanced Fujita scale
|
66,725
|
2,152
|
C
|
Low
|
80
|
Rainbow
|
65,852
|
2,124
|
C
|
Low
|
81
|
Double-slit experiment
|
65,602
|
2,116
|
B
|
Top
|
82
|
Edward Teller
|
65,452
|
2,111
|
FA
|
High
|
83
|
Speed of sound
|
65,310
|
2,106
|
B
|
High
|
84
|
Butterfly effect
|
65,208
|
2,103
|
B
|
Low
|
85
|
Viscosity
|
65,075
|
2,099
|
B
|
High
|
86
|
Atmosphere of Earth
|
64,506
|
2,080
|
C
|
Mid
|
87
|
Supernova
|
64,378
|
2,076
|
FA
|
High
|
88
|
Plate tectonics
|
63,607
|
2,051
|
B
|
Mid
|
89
|
Ultraviolet
|
63,432
|
2,046
|
B
|
Top
|
90
|
Leonhard Euler
|
63,341
|
2,043
|
FA
|
High
|
91
|
Atmospheric pressure
|
63,245
|
2,040
|
B
|
Mid
|
92
|
Cyclone
|
63,060
|
2,034
|
GA
|
Mid
|
93
|
Dark forest hypothesis
|
62,917
|
2,029
|
C
|
Low
|
94
|
Electromagnetic radiation
|
62,908
|
2,029
|
C
|
Top
|
95
|
Corium (nuclear reactor)
|
62,664
|
2,021
|
B
|
Mid
|
96
|
Entropy (information theory)
|
62,449
|
2,014
|
C
|
Mid
|
97
|
Wormhole
|
62,222
|
2,007
|
B
|
High
|
98
|
Niels Bohr
|
62,205
|
2,006
|
FA
|
Top
|
99
|
St. Elmo's fire
|
62,202
|
2,006
|
C
|
Low
|
100
|
Electricity
|
61,646
|
1,988
|
GA
|
Top
|
101
|
Monte Carlo method
|
61,505
|
1,984
|
B
|
Mid
|
102
|
Highest temperature recorded on Earth
|
61,024
|
1,968
|
C
|
Mid
|
103
|
Schrödinger equation
|
60,470
|
1,950
|
B
|
Top
|
104
|
General relativity
|
60,195
|
1,941
|
FA
|
Top
|
105
|
Quark
|
59,980
|
1,934
|
FA
|
Top
|
106
|
Lightning
|
59,551
|
1,921
|
B
|
Mid
|
107
|
Leucippus
|
59,424
|
1,916
|
FA
|
Mid
|
108
|
Nuclear fusion
|
59,358
|
1,914
|
B
|
High
|
109
|
Cold fusion
|
59,218
|
1,910
|
B
|
High
|
110
|
Humidity
|
58,095
|
1,874
|
C
|
Mid
|
111
|
Fujita scale
|
58,023
|
1,871
|
C
|
Low
|
112
|
Uranium
|
57,773
|
1,863
|
B
|
High
|
113
|
Atom
|
57,644
|
1,859
|
B
|
Top
|
114
|
Joule
|
57,585
|
1,857
|
C
|
High
|
115
|
Watt
|
57,413
|
1,852
|
B
|
Top
|
116
|
Flood
|
57,291
|
1,848
|
B
|
Low
|
117
|
Hubble Space Telescope
|
56,951
|
1,837
|
FA
|
High
|
118
|
Observable universe
|
56,222
|
1,813
|
B
|
Mid
|
119
|
Magnetic field
|
55,871
|
1,802
|
C
|
Top
|
120
|
Semiconductor
|
55,562
|
1,792
|
C
|
Top
|
121
|
Electrical resistivity and conductivity
|
55,453
|
1,788
|
C
|
High
|
122
|
Sally Ride
|
55,207
|
1,780
|
FA
|
Mid
|
123
|
Cross product
|
55,043
|
1,775
|
B
|
Mid
|
124
|
James Clerk Maxwell
|
54,918
|
1,771
|
GA
|
Top
|
125
|
Hollow Earth
|
54,739
|
1,765
|
C
|
Low
|
126
|
Second law of thermodynamics
|
54,539
|
1,759
|
C
|
Top
|
127
|
Spacetime
|
54,425
|
1,755
|
B
|
Top
|
128
|
Light
|
54,324
|
1,752
|
B
|
Top
|
129
|
Large Hadron Collider
|
54,122
|
1,745
|
B
|
High
|
130
|
Van Allen radiation belt
|
53,931
|
1,739
|
C
|
Mid
|
131
|
Time dilation
|
53,739
|
1,733
|
B
|
High
|
132
|
Mass–energy equivalence
|
53,341
|
1,720
|
B
|
Top
|
133
|
Time travel
|
53,015
|
1,710
|
B
|
High
|
134
|
Wet-bulb temperature
|
52,643
|
1,698
|
C
|
Low
|
135
|
Navier–Stokes equations
|
52,395
|
1,690
|
B
|
High
|
136
|
Millennium Prize Problems
|
52,002
|
1,677
|
C
|
Mid
|
137
|
Multiverse
|
51,958
|
1,676
|
B
|
High
|
138
|
Radium Girls
|
51,851
|
1,672
|
C
|
Low
|
139
|
Havana syndrome
|
51,139
|
1,649
|
C
|
Low
|
140
|
Laws of thermodynamics
|
51,088
|
1,648
|
C
|
Top
|
141
|
Gottfried Wilhelm Leibniz
|
50,961
|
1,643
|
C
|
Mid
|
142
|
Positron emission tomography
|
50,961
|
1,643
|
B
|
Mid
|
143
|
Four-dimensional space
|
50,796
|
1,638
|
C
|
Mid
|
144
|
Michael Faraday
|
50,594
|
1,632
|
B
|
High
|
145
|
Coulomb's law
|
50,560
|
1,630
|
B
|
Top
|
146
|
Energy
|
50,534
|
1,630
|
C
|
Top
|
147
|
Renewable energy
|
50,406
|
1,626
|
C
|
Mid
|
148
|
Laser
|
50,379
|
1,625
|
C
|
Top
|
149
|
X-ray
|
50,176
|
1,618
|
B
|
Top
|
150
|
Carl Friedrich Gauss
|
49,924
|
1,610
|
B
|
Top
|
151
|
Gamma ray
|
49,848
|
1,608
|
B
|
High
|
152
|
CERN
|
49,840
|
1,607
|
B
|
Top
|
153
|
Neutron star
|
49,562
|
1,598
|
B
|
High
|
154
|
Solar wind
|
49,170
|
1,586
|
B
|
High
|
155
|
Quasar
|
49,065
|
1,582
|
B
|
High
|
156
|
Dirac delta function
|
48,967
|
1,579
|
GA
|
High
|
157
|
Laplace transform
|
48,929
|
1,578
|
B
|
Mid
|
158
|
Radioactive decay
|
48,666
|
1,569
|
C
|
High
|
159
|
Supermassive black hole
|
48,537
|
1,565
|
B
|
Mid
|
160
|
Kullback–Leibler divergence
|
48,445
|
1,562
|
B
|
Low
|
161
|
Mach number
|
48,138
|
1,552
|
B
|
Low
|
162
|
Reynolds number
|
48,096
|
1,551
|
B
|
Mid
|
163
|
Lidar
|
47,175
|
1,521
|
C
|
Mid
|
164
|
Light-year
|
47,109
|
1,519
|
B
|
High
|
165
|
Web of Science
|
46,982
|
1,515
|
C
|
Low
|
166
|
Torque
|
46,640
|
1,504
|
B
|
High
|
167
|
Natural science
|
46,451
|
1,498
|
B
|
High
|
168
|
Gas constant
|
46,230
|
1,491
|
C
|
Mid
|
169
|
Diode
|
46,213
|
1,490
|
B
|
High
|
170
|
Electron
|
46,128
|
1,488
|
FA
|
Top
|
171
|
Sun dog
|
45,996
|
1,483
|
C
|
Low
|
172
|
Lunar eclipse
|
45,804
|
1,477
|
C
|
Mid
|
173
|
Moment of inertia
|
45,323
|
1,462
|
B
|
High
|
174
|
Enrico Fermi
|
45,221
|
1,458
|
FA
|
Top
|
175
|
Klaus Fuchs
|
45,170
|
1,457
|
GA
|
Mid
|
176
|
C. V. Raman
|
45,151
|
1,456
|
GA
|
High
|
177
|
Neutrino
|
45,142
|
1,456
|
B
|
Top
|
178
|
Photon
|
45,021
|
1,452
|
B
|
Top
|
179
|
Erwin Schrödinger
|
44,927
|
1,449
|
B
|
Top
|
180
|
Dew point
|
44,890
|
1,448
|
C
|
Mid
|
181
|
Boltzmann constant
|
44,492
|
1,435
|
B
|
Top
|
182
|
Aether (classical element)
|
44,272
|
1,428
|
C
|
Low
|
183
|
Faraday cage
|
44,064
|
1,421
|
C
|
Mid
|
184
|
Earth's magnetic field
|
43,860
|
1,414
|
GA
|
Mid
|
185
|
1958 Lituya Bay earthquake and megatsunami
|
43,609
|
1,406
|
B
|
Low
|
186
|
Antimatter
|
43,593
|
1,406
|
B
|
Top
|
187
|
Photoelectric effect
|
43,266
|
1,395
|
B
|
High
|
188
|
Nuclear fission
|
43,080
|
1,389
|
B
|
Top
|
189
|
Roger Penrose
|
43,043
|
1,388
|
B
|
High
|
190
|
Cosmic microwave background
|
42,938
|
1,385
|
B
|
High
|
191
|
G-force
|
42,812
|
1,381
|
C
|
Mid
|
192
|
Doppler effect
|
42,764
|
1,379
|
B
|
Top
|
193
|
Imperial units
|
42,736
|
1,378
|
B
|
Mid
|
194
|
Mileva Marić
|
42,659
|
1,376
|
C
|
Low
|
195
|
Specific heat capacity
|
42,656
|
1,376
|
C
|
High
|
196
|
White hole
|
42,625
|
1,375
|
C
|
High
|
197
|
Ideal gas law
|
42,601
|
1,374
|
C
|
High
|
198
|
Nuclear submarine
|
42,582
|
1,373
|
C
|
Unknown
|
199
|
Decibel
|
42,554
|
1,372
|
C
|
High
|
200
|
Directed-energy weapon
|
42,481
|
1,370
|
C
|
Low
|
201
|
Hertz
|
42,405
|
1,367
|
C
|
High
|
202
|
Maglev
|
42,117
|
1,358
|
B
|
Low
|
203
|
Anatoly Dyatlov
|
42,074
|
1,357
|
C
|
Low
|
204
|
Blaise Pascal
|
41,931
|
1,352
|
B
|
High
|
205
|
Bell Labs
|
41,902
|
1,351
|
B
|
Mid
|
206
|
Great Attractor
|
41,896
|
1,351
|
C
|
Mid
|
207
|
Astronomy
|
41,782
|
1,347
|
GA
|
Top
|
208
|
Data analysis
|
41,759
|
1,347
|
B
|
High
|
209
|
Standard Model
|
41,677
|
1,344
|
B
|
Top
|
210
|
Data science
|
41,547
|
1,340
|
C
|
High
|
211
|
Frank Oppenheimer
|
41,485
|
1,338
|
C
|
Low
|
212
|
Cherenkov radiation
|
41,463
|
1,337
|
B
|
High
|
213
|
Infrared
|
41,094
|
1,325
|
C
|
Top
|
214
|
Coriolis force
|
41,076
|
1,325
|
B
|
High
|
215
|
Electromagnetic pulse
|
41,023
|
1,323
|
C
|
Mid
|
216
|
Black-body radiation
|
41,021
|
1,323
|
B
|
Mid
|
217
|
Rosalind Franklin
|
40,786
|
1,315
|
B
|
High
|
218
|
Special relativity
|
40,723
|
1,313
|
B
|
Top
|
219
|
Electric battery
|
40,700
|
1,312
|
C
|
High
|
220
|
Refractive index
|
40,693
|
1,312
|
B
|
High
|
221
|
Heavy water
|
40,684
|
1,312
|
B
|
High
|
222
|
Kelvin
|
40,647
|
1,311
|
B
|
Top
|
223
|
Dark energy
|
40,639
|
1,310
|
C
|
High
|
224
|
Electric motor
|
40,571
|
1,308
|
C
|
High
|
225
|
Pascal (unit)
|
40,443
|
1,304
|
C
|
High
|
226
|
Proton
|
40,394
|
1,303
|
C
|
Top
|
227
|
Newton (unit)
|
40,228
|
1,297
|
C
|
High
|
228
|
Nuclear power
|
40,221
|
1,297
|
GA
|
High
|
229
|
Faraday's law of induction
|
40,186
|
1,296
|
C
|
Mid
|
230
|
Exoplanet
|
40,127
|
1,294
|
B
|
High
|
231
|
Plutonium
|
40,108
|
1,293
|
FA
|
High
|
232
|
Electromagnetism
|
39,947
|
1,288
|
C
|
Top
|
233
|
Mole (unit)
|
39,914
|
1,287
|
C
|
High
|
234
|
Lagrange point
|
39,864
|
1,285
|
B
|
Mid
|
235
|
Timeline of the far future
|
39,319
|
1,268
|
FL
|
Mid
|
236
|
Tensor
|
39,107
|
1,261
|
C
|
Mid
|
237
|
Momentum
|
39,053
|
1,259
|
B
|
Top
|
238
|
First law of thermodynamics
|
38,937
|
1,256
|
B
|
Top
|
239
|
Planck units
|
38,911
|
1,255
|
C
|
High
|
240
|
Guglielmo Marconi
|
38,494
|
1,241
|
B
|
High
|
241
|
Nuclear fallout
|
38,441
|
1,240
|
C
|
High
|
242
|
Metal
|
38,374
|
1,237
|
C
|
Mid
|
243
|
Simulation hypothesis
|
38,292
|
1,235
|
B
|
Low
|
244
|
Sunspot
|
38,249
|
1,233
|
C
|
Mid
|
245
|
Kinetic energy
|
38,175
|
1,231
|
B
|
Top
|
246
|
Kepler's laws of planetary motion
|
38,134
|
1,230
|
C
|
High
|
247
|
Homi J. Bhabha
|
38,058
|
1,227
|
B
|
Mid
|
248
|
Heavy metals
|
37,844
|
1,220
|
FA
|
Low
|
249
|
Quantum superposition
|
37,601
|
1,212
|
C
|
High
|
250
|
Dry ice
|
37,512
|
1,210
|
B
|
Mid
|
251
|
Gravitational constant
|
37,447
|
1,207
|
B
|
Mid
|
252
|
Angular momentum
|
37,105
|
1,196
|
B
|
Top
|
253
|
Nanotechnology
|
37,009
|
1,193
|
B
|
High
|
254
|
Young's modulus
|
36,975
|
1,192
|
B
|
Mid
|
255
|
Brownian motion
|
36,974
|
1,192
|
B
|
High
|
256
|
Johannes Kepler
|
36,934
|
1,191
|
FA
|
High
|
257
|
Graphene
|
36,780
|
1,186
|
C
|
High
|
258
|
Earth's rotation
|
36,745
|
1,185
|
B
|
Low
|
259
|
Heat death of the universe
|
36,456
|
1,176
|
C
|
High
|
260
|
Thales of Miletus
|
36,446
|
1,175
|
B
|
Mid
|
261
|
Beaufort scale
|
36,375
|
1,173
|
C
|
Low
|
262
|
Piezoelectricity
|
36,348
|
1,172
|
B
|
High
|
263
|
Osmosis
|
36,314
|
1,171
|
Start
|
Mid
|
264
|
Frequency
|
36,232
|
1,168
|
C
|
High
|
265
|
Electric field
|
36,164
|
1,166
|
B
|
Top
|
266
|
Hilbert space
|
36,090
|
1,164
|
GA
|
High
|
267
|
Heraclitus
|
35,836
|
1,156
|
B
|
Low
|
268
|
Gradient
|
35,793
|
1,154
|
C
|
Mid
|
269
|
Phases of ice
|
35,769
|
1,153
|
C
|
High
|
270
|
Alcubierre drive
|
35,718
|
1,152
|
B
|
Low
|
271
|
Turbulence
|
35,666
|
1,150
|
Start
|
High
|
272
|
Electric charge
|
35,580
|
1,147
|
B
|
Top
|
273
|
State of matter
|
35,563
|
1,147
|
B
|
High
|
274
|
Rip current
|
35,297
|
1,138
|
C
|
Low
|
275
|
Hooke's law
|
35,204
|
1,135
|
B
|
High
|
276
|
Ampere
|
35,161
|
1,134
|
C
|
High
|
277
|
Newton's law of universal gravitation
|
35,127
|
1,133
|
B
|
Top
|
278
|
Electrical impedance
|
34,895
|
1,125
|
C
|
High
|
279
|
White dwarf
|
34,811
|
1,122
|
FA
|
High
|
280
|
Root mean square
|
34,668
|
1,118
|
C
|
Mid
|
281
|
Ion
|
34,644
|
1,117
|
B
|
High
|
282
|
Fire
|
34,598
|
1,116
|
C
|
Mid
|
283
|
Avogadro constant
|
34,588
|
1,115
|
GA
|
Mid
|
284
|
Particle accelerator
|
34,580
|
1,115
|
B
|
Top
|
285
|
Elementary particle
|
34,570
|
1,115
|
C
|
Top
|
286
|
Subrahmanyan Chandrasekhar
|
34,551
|
1,114
|
C
|
High
|
287
|
F. D. C. Willard
|
34,550
|
1,114
|
Start
|
Low
|
288
|
Temporal paradox
|
34,429
|
1,110
|
C
|
Mid
|
289
|
Sound
|
34,421
|
1,110
|
B
|
Top
|
290
|
Water fuel cell
|
34,410
|
1,110
|
C
|
Low
|
291
|
Bose–Einstein condensate
|
34,346
|
1,107
|
C
|
High
|
292
|
Surface tension
|
34,294
|
1,106
|
C
|
High
|
293
|
Nuclear reactor
|
34,182
|
1,102
|
B
|
Mid
|
294
|
Max Born
|
34,083
|
1,099
|
GA
|
High
|
295
|
Hubble's law
|
34,025
|
1,097
|
B
|
High
|
296
|
Einstein field equations
|
33,803
|
1,090
|
B
|
High
|
297
|
Oganesson
|
33,736
|
1,088
|
FA
|
Mid
|
298
|
Water cycle
|
33,677
|
1,086
|
C
|
Low
|
299
|
Edward Witten
|
33,603
|
1,083
|
C
|
High
|
300
|
Force
|
33,547
|
1,082
|
GA
|
Top
|
301
|
Fata Morgana (mirage)
|
33,423
|
1,078
|
C
|
Low
|
302
|
Density
|
33,269
|
1,073
|
C
|
High
|
303
|
Polarization (waves)
|
33,251
|
1,072
|
B
|
High
|
304
|
Quantum field theory
|
32,910
|
1,061
|
B
|
Top
|
305
|
Cross-entropy
|
32,660
|
1,053
|
Start
|
Low
|
306
|
Power (physics)
|
32,618
|
1,052
|
C
|
High
|
307
|
Matter
|
32,591
|
1,051
|
C
|
Top
|
308
|
Nuclear warfare
|
32,475
|
1,047
|
C
|
High
|
309
|
Heat pump
|
32,419
|
1,045
|
B
|
High
|
310
|
Pulsar
|
32,418
|
1,045
|
C
|
High
|
311
|
Radiation
|
32,414
|
1,045
|
C
|
Mid
|
312
|
Hawking radiation
|
32,396
|
1,045
|
C
|
High
|
313
|
Crystal
|
32,375
|
1,044
|
B
|
High
|
314
|
List of unsolved problems in physics
|
32,213
|
1,039
|
List
|
Top
|
315
|
Radio wave
|
32,163
|
1,037
|
C
|
High
|
316
|
Nuclear power plant
|
32,148
|
1,037
|
C
|
High
|
317
|
Fuel cell
|
31,996
|
1,032
|
B
|
Mid
|
318
|
David Saltzberg
|
31,854
|
1,027
|
C
|
Low
|
319
|
Chronology of the universe
|
31,831
|
1,026
|
B
|
High
|
320
|
Fusion power
|
31,829
|
1,026
|
B
|
High
|
321
|
Nobel Prize in Physics
|
31,807
|
1,026
|
GA
|
Top
|
322
|
Nature
|
31,771
|
1,024
|
GA
|
Top
|
323
|
Magnetosphere
|
31,746
|
1,024
|
C
|
High
|
324
|
Thermal conductivity and resistivity
|
31,645
|
1,020
|
C
|
High
|
325
|
Hyperloop
|
31,636
|
1,020
|
C
|
Low
|
326
|
Microwave
|
31,542
|
1,017
|
C
|
High
|
327
|
Atomic number
|
31,520
|
1,016
|
C
|
High
|
328
|
Ernest Rutherford
|
31,440
|
1,014
|
B
|
Top
|
329
|
Isotope
|
31,438
|
1,014
|
C
|
High
|
330
|
Ionizing radiation
|
31,412
|
1,013
|
C
|
High
|
331
|
Kilogram
|
31,354
|
1,011
|
GA
|
Top
|
332
|
Visible spectrum
|
31,295
|
1,009
|
B
|
Top
|
333
|
Wind turbine
|
31,270
|
1,008
|
GA
|
Low
|
334
|
Archimedes' principle
|
31,177
|
1,005
|
C
|
High
|
335
|
Thermodynamics
|
31,135
|
1,004
|
B
|
Top
|
336
|
Space
|
31,072
|
1,002
|
C
|
Top
|
337
|
Gibbs free energy
|
31,065
|
1,002
|
B
|
High
|
338
|
Probability
|
31,048
|
1,001
|
B
|
Mid
|
339
|
Neutron
|
31,007
|
1,000
|
B
|
Top
|
340
|
Tide
|
30,964
|
998
|
B
|
High
|
341
|
Max Planck
|
30,912
|
997
|
C
|
Top
|
342
|
Spin (physics)
|
30,771
|
992
|
C
|
Top
|
343
|
Deuterium
|
30,621
|
987
|
B
|
Mid
|
344
|
Second Industrial Revolution
|
30,511
|
984
|
C
|
Mid
|
345
|
Tachyon
|
30,506
|
984
|
B
|
High
|
346
|
Pressure
|
30,384
|
980
|
C
|
Top
|
347
|
Enthalpy
|
30,310
|
977
|
C
|
High
|
348
|
Boyle's law
|
30,184
|
973
|
C
|
Mid
|
349
|
Absolute zero
|
30,107
|
971
|
B
|
Top
|
350
|
Noise pollution
|
30,078
|
970
|
C
|
Low
|
351
|
Lorentz transformation
|
29,954
|
966
|
B
|
High
|
352
|
Transmission (mechanical device)
|
29,935
|
965
|
Start
|
Mid
|
353
|
Pierre Curie
|
29,847
|
962
|
C
|
High
|
354
|
Equinox
|
29,789
|
960
|
C
|
Top
|
355
|
Solar energy
|
29,742
|
959
|
B
|
Mid
|
356
|
Anthropic principle
|
29,622
|
955
|
B
|
Mid
|
357
|
Scanning electron microscope
|
29,612
|
955
|
B
|
Mid
|
358
|
Determinism
|
29,601
|
954
|
C
|
High
|
359
|
Magnet
|
29,517
|
952
|
C
|
High
|
360
|
Vacuum permittivity
|
29,356
|
946
|
C
|
High
|
361
|
Metric system
|
29,332
|
946
|
GA
|
Mid
|
362
|
Room temperature
|
29,271
|
944
|
Start
|
Mid
|
363
|
Hans Albert Einstein
|
29,257
|
943
|
C
|
Low
|
364
|
Weak interaction
|
29,246
|
943
|
GA
|
Top
|
365
|
Half-life
|
29,245
|
943
|
C
|
High
|
366
|
Paul Dirac
|
29,223
|
942
|
B
|
Top
|
367
|
Pauli matrices
|
29,211
|
942
|
B
|
High
|
368
|
Nuclear weapons and Israel
|
29,172
|
941
|
B
|
Low
|
369
|
Apsis
|
28,987
|
935
|
C
|
Low
|
370
|
Conservation of energy
|
28,983
|
934
|
B
|
Top
|
371
|
Many-worlds interpretation
|
28,953
|
933
|
B
|
Mid
|
372
|
Event horizon
|
28,944
|
933
|
C
|
High
|
373
|
Holography
|
28,925
|
933
|
C
|
Mid
|
374
|
The Theory of Everything (2014 film)
|
28,873
|
931
|
C
|
High
|
375
|
Beta decay
|
28,852
|
930
|
C
|
High
|
376
|
John G. Trump
|
28,830
|
930
|
Start
|
Low
|
377
|
Abdul Qadeer Khan
|
28,791
|
928
|
C
|
Low
|
378
|
Volt
|
28,731
|
926
|
C
|
High
|
379
|
Perpetual motion
|
28,717
|
926
|
C
|
High
|
380
|
Tritium
|
28,630
|
923
|
B
|
High
|
381
|
Non-Newtonian fluid
|
28,497
|
919
|
C
|
Mid
|
382
|
Signal-to-noise ratio
|
28,484
|
918
|
C
|
High
|
383
|
Quantum logic gate
|
28,434
|
917
|
C
|
Low
|
384
|
Electronvolt
|
28,420
|
916
|
C
|
Mid
|
385
|
Work (physics)
|
28,305
|
913
|
B
|
High
|
386
|
Zero-point energy
|
28,229
|
910
|
B
|
High
|
387
|
Qubit
|
28,167
|
908
|
C
|
High
|
388
|
Geothermal energy
|
28,142
|
907
|
B
|
Mid
|
389
|
Radiocarbon dating
|
28,084
|
905
|
FA
|
Mid
|
390
|
Lagrangian mechanics
|
28,053
|
904
|
C
|
High
|
391
|
Extended periodic table
|
27,986
|
902
|
B
|
Mid
|
392
|
Calorie
|
27,951
|
901
|
C
|
Mid
|
393
|
Wavelength
|
27,711
|
893
|
B
|
High
|
394
|
Snell's law
|
27,704
|
893
|
B
|
High
|
395
|
Electromotive force
|
27,701
|
893
|
B
|
High
|
396
|
Mass
|
27,649
|
891
|
C
|
Top
|
397
|
Halo (optical phenomenon)
|
27,603
|
890
|
C
|
Low
|
398
|
Solar irradiance
|
27,411
|
884
|
C
|
Low
|
399
|
Redshift
|
27,357
|
882
|
FA
|
High
|
400
|
Adiabatic process
|
27,345
|
882
|
C
|
Mid
|
401
|
Heat equation
|
27,326
|
881
|
C
|
High
|
402
|
Standard temperature and pressure
|
27,293
|
880
|
B
|
Mid
|
403
|
Louis Slotin
|
27,283
|
880
|
FA
|
Mid
|
404
|
Dimension
|
27,266
|
879
|
C
|
Mid
|
405
|
Robert Hooke
|
27,208
|
877
|
GA
|
High
|
406
|
Michio Kaku
|
27,172
|
876
|
C
|
High
|
407
|
List of most massive black holes
|
27,159
|
876
|
List
|
Mid
|
408
|
Finite element method
|
27,085
|
873
|
C
|
Mid
|
409
|
Invention of radio
|
26,940
|
869
|
C
|
Mid
|
410
|
Kármán line
|
26,929
|
868
|
C
|
High
|
411
|
Subatomic particle
|
26,841
|
865
|
C
|
Top
|
412
|
Resonance
|
26,838
|
865
|
C
|
High
|
413
|
Ernest Lawrence
|
26,740
|
862
|
GA
|
High
|
414
|
Cosmology
|
26,740
|
862
|
C
|
Top
|
415
|
Spherical harmonics
|
26,688
|
860
|
B
|
Mid
|
416
|
Lorentz force
|
26,622
|
858
|
B
|
High
|
417
|
Centrifugal force
|
26,588
|
857
|
C
|
High
|
418
|
Quantum tunnelling
|
26,566
|
856
|
C
|
High
|
419
|
Atomic clock
|
26,529
|
855
|
B
|
High
|
420
|
Theoretical physics
|
26,417
|
852
|
C
|
Top
|
421
|
Litre
|
26,413
|
852
|
C
|
High
|
422
|
Heliosphere
|
26,378
|
850
|
C
|
Mid
|
423
|
Geiger counter
|
26,263
|
847
|
B
|
High
|
424
|
Gyroscope
|
26,251
|
846
|
B
|
High
|
425
|
Thunder
|
26,233
|
846
|
Start
|
Mid
|
426
|
Wind power
|
26,104
|
842
|
B
|
Mid
|
427
|
Wave function
|
26,096
|
841
|
C
|
Top
|
428
|
Causality
|
26,068
|
840
|
B
|
High
|
429
|
White noise
|
25,986
|
838
|
C
|
Mid
|
430
|
Strong interaction
|
25,980
|
838
|
C
|
Top
|
431
|
Religious and philosophical views of Albert Einstein
|
25,940
|
836
|
C
|
Low
|
432
|
Superconductivity
|
25,913
|
835
|
B
|
High
|
433
|
Geocentric model
|
25,899
|
835
|
B
|
Mid
|
434
|
Hall effect
|
25,792
|
832
|
C
|
High
|
435
|
Los Alamos National Laboratory
|
25,692
|
828
|
B
|
Mid
|
436
|
Quantum dot
|
25,654
|
827
|
C
|
Mid
|
437
|
Atomic orbital
|
25,607
|
826
|
B
|
High
|
438
|
Wave–particle duality
|
25,573
|
824
|
B
|
High
|
439
|
Electric potential
|
25,500
|
822
|
B
|
High
|
440
|
Kilometre
|
25,433
|
820
|
C
|
Mid
|
441
|
Casimir effect
|
25,404
|
819
|
B
|
Low
|
442
|
Electromagnetic induction
|
25,392
|
819
|
B
|
High
|
443
|
Brown dwarf
|
25,353
|
817
|
B
|
Mid
|
444
|
Waterspout
|
25,344
|
817
|
GA
|
Low
|
445
|
Schumann resonances
|
25,309
|
816
|
C
|
Mid
|
446
|
Friction
|
25,308
|
816
|
B
|
Top
|
447
|
Boltzmann brain
|
25,261
|
814
|
C
|
Low
|
448
|
Fick's laws of diffusion
|
25,249
|
814
|
C
|
Mid
|
449
|
Alpha particle
|
25,218
|
813
|
C
|
High
|
450
|
Potential energy
|
25,207
|
813
|
C
|
Top
|
451
|
Atmosphere
|
25,200
|
812
|
C
|
High
|
452
|
Vikram Sarabhai
|
25,151
|
811
|
C
|
Mid
|
453
|
Faster-than-light
|
25,129
|
810
|
B
|
Mid
|
454
|
Ultimate fate of the universe
|
25,128
|
810
|
C
|
Mid
|
455
|
Relative permittivity
|
25,126
|
810
|
C
|
Mid
|
456
|
Planck's law
|
25,078
|
808
|
B
|
High
|
457
|
Institute of Electrical and Electronics Engineers
|
25,071
|
808
|
B
|
High
|
458
|
Three-dimensional space
|
25,067
|
808
|
C
|
High
|
459
|
Velocity
|
25,037
|
807
|
C
|
Top
|
460
|
Fundamental interaction
|
25,028
|
807
|
C
|
High
|
461
|
Margaret Hamilton (software engineer)
|
24,979
|
805
|
B
|
Low
|
462
|
Gaussian integral
|
24,976
|
805
|
C
|
Mid
|
463
|
Fluorescent lamp
|
24,925
|
804
|
B
|
Mid
|
464
|
Radio spectrum
|
24,876
|
802
|
C
|
Low
|
465
|
Spectral density
|
24,838
|
801
|
C
|
Mid
|
466
|
Heliocentrism
|
24,809
|
800
|
B
|
Top
|
467
|
Banana equivalent dose
|
24,784
|
799
|
Start
|
Low
|
468
|
Buoyancy
|
24,681
|
796
|
C
|
High
|
469
|
Coulomb
|
24,676
|
796
|
C
|
High
|
470
|
Electric generator
|
24,659
|
795
|
C
|
High
|
471
|
False vacuum
|
24,641
|
794
|
B
|
Mid
|
472
|
Kirchhoff's circuit laws
|
24,625
|
794
|
C
|
High
|
473
|
Gamma-ray burst
|
24,611
|
793
|
FA
|
High
|
474
|
Expansion of the universe
|
24,610
|
793
|
C
|
High
|
475
|
Gustave Eiffel
|
24,588
|
793
|
B
|
Mid
|
476
|
Neutron bomb
|
24,587
|
793
|
C
|
Low
|
477
|
Tesla (unit)
|
24,563
|
792
|
C
|
High
|
478
|
Heat transfer coefficient
|
24,551
|
791
|
C
|
Mid
|
479
|
Lenz's law
|
24,528
|
791
|
Start
|
High
|
480
|
Chern–Simons theory
|
24,491
|
790
|
B
|
Low
|
481
|
Rayleigh scattering
|
24,466
|
789
|
B
|
High
|
482
|
Venturi effect
|
24,422
|
787
|
C
|
Mid
|
483
|
Molecule
|
24,383
|
786
|
C
|
Top
|
484
|
List of states of matter
|
24,287
|
783
|
List
|
Mid
|
485
|
Terminal velocity
|
24,285
|
783
|
B
|
Mid
|
486
|
Quantum gravity
|
24,272
|
782
|
C
|
High
|
487
|
Aleksandr Akimov
|
24,232
|
781
|
Start
|
Low
|
488
|
Valentin Ceaușescu
|
24,214
|
781
|
Start
|
Low
|
489
|
Heat
|
24,209
|
780
|
C
|
Top
|
490
|
Linus Pauling
|
24,186
|
780
|
B
|
High
|
491
|
Nuclear weapon design
|
24,182
|
780
|
C
|
Mid
|
492
|
Bohr model
|
24,119
|
778
|
B
|
High
|
493
|
Bell's theorem
|
24,029
|
775
|
B
|
High
|
494
|
Ohm
|
24,004
|
774
|
C
|
High
|
495
|
Divergence theorem
|
23,958
|
772
|
C
|
High
|
496
|
Diffraction
|
23,923
|
771
|
B
|
Top
|
497
|
N-body problem
|
23,832
|
768
|
C
|
High
|
498
|
The Hum
|
23,809
|
768
|
C
|
Low
|
499
|
Gravity of Earth
|
23,802
|
767
|
B
|
High
|
500
|
Sonar
|
23,794
|
767
|
B
|
High
|