VDict - Definition of vacuum

search result for vacuum in English - English (Wordnet) dictionary

vacuum hoover vacuum-clean condensation pump diffusion pump freeze-dried suck tickler coil x-ray tube vacuum bottle vacuum flask lyophilized lyophilised ion pump suction cup triode neon atomic number 10 light minute b battery light hour william henry hoover william hoover crt dewar flask electronic equipment lyophilisation lyophilization father of radio magnetron lee de forest de forest thermos light second thermos flask thermos bottle lyophilize lyophilise c battery acorn tube refractive index electron multiplier a battery index of refraction dust bag vacuum bag special theory of relativity special relativity theory special relativity freeze-drying einstein's special theory of relativity cathode-ray tube eye dropper seal in silex light year control grid thermionics dropper speed of light light speed ne freeze-dry dewar in vacuo light-year robotic vacancy lock in evacuate grid emptiness distortion void c plate