6 ผลลัพธ์ สำหรับ

crookes

ลองค้นหาคำในรูปแบบอื่น: crookes, *crookes*

WordNet (3.0) WordNet (3.0)

(n) English chemist and physicist; discovered thallium; invented the radiometer and studied cathode rays (1832-1919), Syn. Sir William Crookes, William Crookes

crookes radiometer

(n) electromagnetic radiometer consisting of a small paddlewheel that rotates when placed in daylight

crookes tube

(n) the original gas-discharge cathode-ray tube

The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)

Crookes space

[ After Sir William Crookes, English chemist, who first described it. ] (Physics) The dark space within the negative-pole glow at the cathode of a vacuum tube, observed only when the pressure is low enough to give a striated discharge; -- called also Crookes layer. [ Webster 1913 Suppl. ]

Crookes tube

(Phys.) A vacuum tube in which the exhaustion is carried to a very high degree, with the production of a distinct class of effects; -- so called from W. Crookes who introduced it. [ 1913 Webster ]

Japanese-English: EDICT Dictionary EDICT JP-EN Dictionary

クルックス管

[クルックスかん, kurukkusu kan] (n) Crookes tube

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crookes

Longdo Dict

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