有权威
发表于 2025-3-30 11:26:02
https://doi.org/10.1007/978-3-540-39753-3the other end – the anode, which is positive. If vacuum pumps are used to reduce the gas pressure in the glass tubes, they cease to glow inside, but the glass shines where the invisible cathode rays apparently are striking it.
GRIPE
发表于 2025-3-30 15:24:00
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gout109
发表于 2025-3-30 16:43:49
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