Term: mass-energy equivalence: (physics) the principle that a measured quantity of mass is equivalent (according to relativity theory) to a measured quantity of energy
Broader: principle: a rule or law concerning a natural phenomenon or the function of a complex system | Unrelated: magnetron: a diode vacuum tube in which the flow of electrons from a central cathode to a cylindrical anode is controlled by crossed magnetic and electric fields; used mainly in microwave oscillators
Broader: principle: a rule or law concerning a natural phenomenon or the function of a complex system | Unrelated: pantheon: all the gods of a religion
Broader: principle: a rule or law concerning a natural phenomenon or the function of a complex system | Unrelated: belly dancer: a woman who performs a solo belly dance
Broader: principle: a rule or law concerning a natural phenomenon or the function of a complex system | Unrelated: hippopotamus: massive thick-skinned herbivorous animal living in or around rivers of tropical Africa
Broader: principle: a rule or law concerning a natural phenomenon or the function of a complex system | Unrelated: precedent: an example that is used to justify similar occurrences at a later time
Broader: principle: a rule or law concerning a natural phenomenon or the function of a complex system | Unrelated: harmonic motion: a periodic motion in which the displacement is either symmetrical about a point or is the sum of such motions
Broader: principle: a rule or law concerning a natural phenomenon or the function of a complex system | Unrelated: luff: (nautical) the forward edge of a fore-and-aft sail that is next to the mast
Broader: principle: a rule or law concerning a natural phenomenon or the function of a complex system | Unrelated: bouncing putty: a soft elastic silicone polymer that increases in elasticity with the application of force; used in the center of golf balls and as shock-absorbent padding
Broader: principle: a rule or law concerning a natural phenomenon or the function of a complex system | Unrelated: backup file: (computer science) a computer file dedicated to storing and updating computer backups
Broader: principle: a rule or law concerning a natural phenomenon or the function of a complex system | Unrelated: account: a formal contractual relationship established to provide for regular banking or brokerage or business services