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Chemistry
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OpenStudy (anonymous):
how can we say that cathode rays travel in straight line?
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OpenStudy (paxpolaris):
Cathode rays are electrons moving from cathode to anode unless influenced by secondary magnetic field
OpenStudy (anonymous):
how could we see these?
OpenStudy (paxpolaris):
try taking a magnet close to one of those old fat TVs, or computer screen(CRT=cathode ray tube)
OpenStudy (anonymous):
If you take a flouroscent substance on the cathode side like Zinc sulphide you can see their shadow like formation
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