1 ene 1897 año - JJ Thompson discovers the electron
Descripción:
English Physicist, JJ Tompson, used a cathode ray tube and two ionized plates to determine that something negatively charged inside the atom. He called these negativity charged ions "corpuscles" that were later renamed as Electrons
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fecha:
1 ene 1897 año
Ahora mismo
~ 128 years ago