| Similarity | Rank | |
|---|---|---|
| quantum_theory | 0.688 | 83208 |
| quantum_mechanic | 0.669 | 38195 |
| quantum_physic | 0.660 | 76644 |
| string_theory | 0.654 | 85187 |
| gravitation | 0.633 | 91354 |
| quantum | 0.630 | 27722 |
| Einstein | 0.621 | 15958 |
| spacetime | 0.617 | 96462 |
| electromagnetism | 0.616 | 93140 |
| cosmology | 0.614 | 24700 |
| physics | 0.602 | 9484 |
| scientific_theory | 0.598 | 82113 |
| space-time | 0.594 | 56795 |
| physic | 0.583 | 4829 |
| particle_physic | 0.576 | 87009 |
| metaphysic | 0.568 | 40849 |
| law_of_thermodynamics | 0.563 | 99696 |
| infinity | 0.557 | 19069 |
| duality | 0.556 | 39148 |
| singularity | 0.550 | 26627 |
| physical_reality | 0.546 | 80349 |
| universality | 0.546 | 50301 |
| phenomenology | 0.543 | 62819 |
| physics_of | 0.543 | 35772 |
| the_Big_Bang | 0.541 | 46860 |