| 173 | Compact star | 18784 | 477 |  |
| 174 | Failure rate | 19899 | 477 |  |
| 175 | Attitude indicator | 9198 | 472 |  |
| 176 | Pahawh Hmong | 20752 | 471 |  |
| 177 | Tensor | 53865 | 466 |  |
| 178 | Hamiltonian mechanics | 30375 | 466 |  |
| 179 | List of writing systems | 47904 | 463 |  |
| 180 | Fire worship | 6564 | 463 |  |
| 181 | Thought experiment | 60780 | 462 |  |
| 182 | Monte Carlo method | 74731 | 460 |  |
| 183 | List of languages by writing system | 25132 | 460 |  |
| 184 | Humorism | 24455 | 459 |  |
| 185 | Frank Wilczek | 18709 | 459 |  |
| 186 | Quantum electrodynamics | 44507 | 459 |  |
| 187 | Magnesium in biology | 76130 | 458 |  |
| 188 | Willis Lamb | 7763 | 458 |  |
| 189 | Slag | 8839 | 455 |  |
| 190 | Fracture | 11432 | 455 |  |
| 191 | Quantum network | 19926 | 453 |  |
| 192 | Phantom Zone | 78168 | 452 |  |
| 193 | Particulates | 80706 | 451 |  |
| 194 | Fermion | 8136 | 451 |  |
| 195 | Paradox of the plankton | 5347 | 448 |  |
| 196 | Daniel Kleppner | 8496 | 446 |  |
| 197 | Mass flow sensor | 13128 | 446 |  |
| 198 | Spaceballs | 18822 | 446 |  |
| 199 | Hamiltonian (quantum mechanics) | 23919 | 445 |  |
| 200 | François Arago | 28968 | 438 |  |
| 201 | Hyperspace (science fiction) | 85443 | 437 |  |
| 202 | Quantum chromodynamics | 41793 | 436 |  |
| 203 | Classical element | 33802 | 436 |  |
| 204 | Pitch (resin) | 4465 | 435 |  |
| 205 | Cosmos | 8801 | 434 |  |
| 206 | High-temperature superconductivity | 74781 | 434 |  |
| 207 | Gravity assist | 25884 | 434 |  |
| 208 | Edward Mills Purcell | 9559 | 431 |  |
| 209 | Accel World | 38050 | 429 |  |
| 210 | American Institute of Physics | 7393 | 428 |  |
| 211 | Joseph Rotblat | 36029 | 428 |  |
| 212 | Martin David Kruskal | 24238 | 426 |  |
| 213 | Half-Life 2 | 58920 | 425 |  |
| 214 | Hannes Alfvén | 27602 | 425 |  |
| 215 | Mister Mxyzptlk | 55335 | 423 |  |
| 216 | Klaus von Klitzing | 7111 | 423 |  |
| 217 | Nuclear pulse propulsion | 21990 | 423 |  |
| 218 | Aage Bohr | 21883 | 421 |  |
| 219 | Frame of reference | 43874 | 420 |  |
| 220 | Qutb al-Din al-Shirazi | 14136 | 420 |  |
| 221 | Tone letter | 15097 | 418 |  |
| 222 | Tonnage | 10904 | 418 |  |
| 223 | Samuel Goudsmit | 8234 | 416 |  |
| 224 | Kenneth G. Wilson | 14669 | 416 |  |
| 225 | Samuel C. C. Ting | 11755 | 414 |  |
| 226 | Earth-616 | 8721 | 414 |  |
| 227 | Caramel | 8161 | 412 |  |
| 228 | Flux | 25412 | 411 |  |
| 229 | Computational physics | 11912 | 410 |  |
| 230 | John N. Bahcall | 11468 | 408 |  |
| 231 | Physics in the medieval Islamic world | 14688 | 406 |  |
| 232 | Bulletin of the Atomic Scientists | 32089 | 402 |  |
| 233 | Lagrangian mechanics | 76575 | 401 |  |
| 234 | Kaluza–Klein theory | 44439 | 400 |  |
| 235 | George Uhlenbeck | 9688 | 400 |  |
| 236 | Quantum state | 33923 | 399 |  |
| 237 | Arnold Sommerfeld | 46635 | 397 |  |
| 238 | Tidal force | 17415 | 395 |  |
| 239 | Quantum metrology | 1612 | 395 |  |
| 240 | Minkowski space | 72469 | 394 |  |
| 241 | Resonator | 15492 | 394 |  |
| 242 | John Hasbrouck Van Vleck | 15128 | 393 |  |
| 243 | Quantum dynamics | 2125 | 393 |  |
| 244 | R-process | 14121 | 393 |  |
| 245 | Joseph Hooton Taylor Jr. | 10305 | 393 |  |
| 246 | James E. Gunn (astronomer) | 5380 | 393 |  |
| 247 | Chinese family of scripts | 23676 | 393 |  |
| 248 | Nevill Francis Mott | 15169 | 391 |  |
| 249 | Quantum simulator | 13600 | 389 |  |
| 250 | Metamaterial | 65232 | 389 |  |
| 251 | Millennium Falcon | 24590 | 388 |  |
| 252 | Ground state | 7785 | 386 |  |
| 253 | Gauge theory | 45429 | 386 |  |
| 254 | Experimental physics | 12298 | 385 |  |
| 255 | Tales of the Abyss | 42873 | 384 |  |
| 256 | Quantum neural network | 13897 | 383 |  |
| 257 | Quantum imaging | 1912 | 383 |  |
| 258 | Charles Pence Slichter | 4205 | 383 |  |
| 259 | Illustris project | 8041 | 383 |  |
| 260 | Henry Way Kendall | 10119 | 382 |  |
| 261 | Marvin L. Cohen | 4072 | 382 |  |
| 262 | Electric potential | 11226 | 381 |  |
| 263 | Surface area | 10769 | 380 |  |
| 264 | T-symmetry | 24313 | 379 |  |
| 265 | Quantum bus | 2053 | 379 |  |
| 266 | Dirac equation | 43484 | 378 |  |
| 267 | Amnon Yariv | 4408 | 378 |  |
| 268 | Quantum metamaterial | 9285 | 377 |  |
| 269 | Fay Ajzenberg-Selove | 12568 | 376 |  |
| 270 | Large quasar group | 10108 | 374 |  |
| 271 | Theodor W. Hänsch | 10940 | 373 |  |
| 272 | Dark Matter Particle Explorer | 9003 | 373 |  |
| 273 | Solid mechanics | 7989 | 373 |  |
| 274 | Celtiberian script | 7441 | 372 |  |
| 275 | Primary energy | 10392 | 372 |  |
| 276 | Excited state | 6524 | 371 |  |
| 277 | Variable Specific Impulse Magnetoplasma Rocket | 42948 | 369 |  |
| 278 | Russell Alan Hulse | 4875 | 367 |  |
| 279 | Northeastern Iberian script | 6856 | 366 |  |
| 280 | Theory of everything | 48244 | 366 |  |
| 281 | The Force (Star Wars) | 48870 | 366 |  |
| 282 | Percy Williams Bridgman | 16433 | 365 |  |
| 283 | Arno Allan Penzias | 11181 | 364 |  |
| 284 | Ablation | 12595 | 363 |  |
| 285 | CRC Handbook of Chemistry and Physics | 9417 | 363 |  |
| 286 | Einstein field equations | 31567 | 362 |  |
| 287 | Waste heat | 16141 | 362 |  |
| 288 | Maldivian writing systems | 15993 | 361 |  |
| 289 | Force field (fiction) | 9497 | 361 |  |
| 290 | Knot density | 7993 | 361 |  |
| 291 | John Robert Schrieffer | 8089 | 360 |  |
| 292 | Tocharian alphabet | 9168 | 360 |  |
| 293 | Quark star | 21747 | 360 |  |
| 294 | Tunguska event | 53672 | 359 |  |
| 295 | Pierre-Gilles de Gennes | 7833 | 359 |  |
| 296 | Greco-Iberian alphabet | 4359 | 358 |  |
| 297 | Khom script | 2725 | 358 |  |
| 298 | Southeastern Iberian script | 4834 | 358 |  |
| 299 | Ernest Walton | 13381 | 356 |  |
| 300 | Weightlessness | 44989 | 356 |  |
| 301 | Cosmogony | 8494 | 356 |  |
| 302 | Quantum sensor | 2390 | 355 |  |
| 303 | Gravitational singularity | 16502 | 355 |  |
| 304 | Ersu Shaba script | 5348 | 355 |  |
| 305 | Coorgi–Cox alphabet | 1787 | 355 |  |
| 306 | Stellar black hole | 13077 | 354 |  |
| 307 | Kinetic art | 33336 | 354 |  |
| 308 | Edward Victor Appleton | 21190 | 354 |  |
| 309 | Electron capture | 11056 | 353 |  |
| 310 | Static (DC Comics) | 45139 | 352 |  |
| 311 | Graviton | 19368 | 352 |  |
| 312 | Nuclear explosion | 8835 | 352 |  |
| 313 | James Rainwater | 15775 | 351 |  |
| 314 | Metamaterial cloaking | 65521 | 350 |  |
| 315 | C. F. Powell | 10613 | 350 |  |
| 316 | Sebastian Shaw (comics) | 34093 | 348 |  |
| 317 | Supergravity | 25525 | 348 |  |
| 318 | Half-Life (video game) | 50268 | 347 |  |
| 319 | Alexei Alexeyevich Abrikosov | 10068 | 346 |  |
| 320 | Energy density | 39810 | 343 |  |
| 321 | Metric tensor | 55703 | 342 |  |
| 322 | Stanislaw Ulam | 75675 | 342 |  |
| 323 | Temporal finitism | 24791 | 342 |  |
| 324 | S-process | 17473 | 342 |  |
| 325 | Nonlinear system | 17739 | 340 |  |
| 326 | Anthony James Leggett | 15198 | 340 |  |
| 327 | Norman Foster Ramsey Jr. | 24997 | 339 |  |
| 328 | Age of the universe | 26886 | 338 |  |
| 329 | X-ray astronomy | 63842 | 337 |  |
| 330 | Arthur Leonard Schawlow | 9541 | 335 |  |
| 331 | Circumference | 3652 | 334 |  |
| 332 | Interpretations of quantum mechanics | 66978 | 334 |  |
| 333 | Proper time | 20540 | 334 |  |
| 334 | Masatoshi Koshiba | 7898 | 334 |  |
| 335 | Magnetic moment | 34110 | 333 |  |
| 336 | Philipp Lenard | 18967 | 332 |  |
| 337 | Self-organization | 50502 | 332 |  |
| 338 | Carlo Rubbia | 16444 | 332 |  |
| 339 | Neutron capture | 8654 | 331 |  |
| 340 | Benoit Mandelbrot | 38472 | 331 |  |
| 341 | Magnetic refrigeration | 40442 | 330 |  |
| 342 | Poly(methyl methacrylate) | 43522 | 330 |  |
| 343 | Gerd Binnig | 7520 | 329 |  |
| 344 | Antimatter comet | 19834 | 329 |  |
| 345 | Trajectory | 17643 | 328 |  |
| 346 | Deep time | 11676 | 325 |  |
| 347 | Orbital decay | 6439 | 324 |  |
| 348 | Neutron detection | 41444 | 323 |  |
| 349 | Stargate (film) | 41403 | 322 |  |
| 350 | Leo Esaki | 6991 | 322 |  |
| 351 | Colorimetry | 9572 | 322 |  |