3 Apr 1879 Jahr - Sir William Crookes
Beschreibung:
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.
Zugefügt zum Band der Zeit:
scientific atom timeline
Datum:
