Question

William Crookes finded​

Answer 1

Answer:

Discharge tube is also known as 'CROOKES TUBE'. ... In the discharge tube experiment, at a very high voltage and low pressure, an electrical current was passed. Due to this electrical current, a stream of rays originating from the cathode passed through the tube. These rays were called the cathode rays.

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Answer 2

Answer:

His researches on electrical discharges through a rarefied gas led him to observe the dark space around the cathode, now called the Crookes dark space. He demonstrated that cathode rays travel in straight lines and produce phosphorescence and heat when they strike certain materials.

Explanation:

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