[Answer] _________- rays consist of fast moving electrons

Answer: the gold foil experiment in Rutherfords lab

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_________- rays consist of fast moving electrons Tue Sep 25 2001 14:30:00 GMT-0400 (Eastern Daylight Time) · Around the beginning of the twentieth century it was found that under certain conditions a fast - moving charged particle caused a condensation of supersaturated water vapor along its path. In 1911 Charles Wilson used this principle to devise his cloud chamber so he could photograph the tracks of charged particles such as fast - moving electrons . Mon Sep 03 2001 14:30:00 GMT-0400 (Eastern Daylight Time) · Cosmic rays are high-energy protons and atomic nuclei that move through space at nearly the speed of light. They originate from the sun from outside of the solar system in our own galaxy and from distant galaxies. Cosmic rays were discovered by Victor Hess in 1912 in balloon experiments. Direct measurement of cosmic rays … Electron - Wikipedia Cathode ray - Wikipedia Electron - Wikipedia Cosmic ray - Wikipedia Particle radiation is the radiation of ...

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