Related by context. Frequent words. (Click for all words.) 58 gravitation 58 Isaac Newton 58 Newtonian 57 Newtonian physics 57 quantum mechanics 56 relativity 54 quantum theory 53 Brownian motion 52 thermodynamics 52 quantum physics 51 electromagnetism 51 physics 51 quantum mechanical 51 quantum entanglement 51 general relativity 50 Einstein theory 50 theorems 49 spacetime 49 celestial bodies 49 Leibniz 49 quantized 48 E = mc2 48 Johannes Kepler 48 cosmological 47 supersymmetry 47 quantum gravity 46 gravitational lensing 46 relativistic 46 dynamical 46 immutable 46 Einstein 46 fractals 45 Higgs Boson 45 subatomic 45 teleological 45 singularities 45 gravitational attraction 45 astrophysical 45 unpatentable 45 astronomical observations 45 Astrophysicists 45 thermodynamic 45 angular momentum 45 planetary 44 superfluidity 44 theorem 44 cosmology 44 interferometry 44 testable 44 microlensing 44 QCD 44 subatomic particles 44 interplanetary spacecraft 44 differential equations 43 high temperature superconductivity 43 singularity 43 nanoscopic 43 mathematical 43 universe 43 WMAP 43 Francis Crick 43 galaxy formation 43 atomic particles 43 physicists 43 numerical simulations 43 plate tectonics 43 theoretical physicists 43 irreducible complexity 43 observable universe 43 particle physics 42 spatial dimensions 42 phenomenology 42 Asimov 42 Aristotelian 42 scalar 42 hydrodynamic 42 invariant 42 Thermodynamics 42 fractal 42 Richard Feynman 42 transmutation 42 Galileo Galilei 42 Bose Einstein condensate 42 parallax 42 mathematical equations 42 symmetries 42 COROT 42 phenomenological 42 particle physicists 41 Feynman 41 theoretic 41 Gravity Probe B 41 Kepler 41 optical microscopy 41 camera obscura 41 gravity 41 hermeneutics 41 Edwin Hubble 41 cosmic 41 topological 41 atomic nucleus