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30 dic 1878 año - Sir William Crookes

Descripción:

Discovered cathode rays had the following properties: travel in straight lines from the cathode; cause glass to fluoresce; impart a negative charge to objects they strike; are deflected by electric fields and magnets to suggest a negative charge; cause pinwheels in their path to spin indicating they have mass.

Añadido al timeline:

Scientific method of atom

ByNashua Lovett
11 dic 2018
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0
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fecha:

30 dic 1878 año
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~ 145 years ago
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