tachyon (plural tachyons)
(particle) A hypothetical particle that travels faster than the speed of light.
(physics) A flaw in a physical theory that predicts the existence of tachyons or similar paradoxical results. Compare with ghost.
• tachyonic particle
Source: Wiktionary
26 November 2024
(noun) (music) playing in a different key from the key intended; moving the pitch of a piece of music upwards or downwards
Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.
