16 sett 1879 anni - Sir William Crookes (1879) - discovered cathode rays have properties of: traveling in a straight line from the cathode, cause glass to fluoresce, impart a negative charge they touch, are deflected by electric fields and magnets to suggest a negative charge, cause pinwheels in their path to spin indicating the have mass.
Aggiunto al nastro di tempo:
Chem Project
Alyssa George, Riley Gloeckl, Grace Bair, Sonja Hebestreit
Data:
