In specific applications usually indicated by context. Electronics. A sealed container, evacuated or gas-filled, containing two or more electrodes…
| 单词 | θ77072 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > discharge of electricity > [noun] > container (8) tube1859 In specific applications usually indicated by context. Electronics. A sealed container, evacuated or gas-filled, containing two or more electrodes… Geissler tube1863 Used attributively (†or in the possessive) to designate certain apparatus invented by Geissler, as Geissler tube n. a sealed glass tube containing… Crookes's tube1884 Used attributively or in the possessive to designate phenomena observed and apparatus invented by Crookes. Crookes space n. also Crookes dark space… oscilloscope1915 A discharge tube used to measure the amount of current flowing in an electrical circuit. disused. Subcategories:— bands observed in (2) — striated appearance (2) |
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