1 ene 1856 año - J.J. Thompson
Descripción:
J.J. Thompson was a English Physicist who helped develop the atomic model. Though testing with radiation he found out that it had negatively and positively charged parts so he remade the model. In his model the atom was loke a positivity charged cookie with negatively charged cholacte chips throughout the cookie that cancel each other out.Añadido al timeline:
fecha:
1 ene 1856 año
Ahora mismo
~ 168 years ago
