| crookes tube | (n) the original gas-discharge cathode-ray tube |
| 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 |
| クルックス管 | [クルックスかん, kurukkusu kan] (n) Crookes tube [Add to Longdo] |