Atomic Timeline by Trevor Jechorek https://padlet.com/jechotre0001/z2fvcfzuloiv en-us 2018-11-02 13:11:32 UTC 2018-11-13 23:21:25 UTC hello@padlet.com 1803 John Dalton pictures atoms as tiny indestructable particles with no internal strutures jechotre0001 https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304070647 2018-11-13 23:05:09 UTC https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304070647 1897 J. J. Thomson discovers the neutron jechotre0001 https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304071535 2018-11-13 23:09:13 UTC https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304071535 1904 Hantaro Nagaoka suggests that an atom has a central nucleus jechotre0001 https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304071913 2018-11-13 23:11:03 UTC https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304071913 1911 Ernest Ruthford said that an atom has a dense positivity charged nucleus jechotre0001 https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304072227 2018-11-13 23:12:32 UTC https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304072227 1913 Niels Bohr model the electrons move in spherical oribits at fixed distances jechotre0001 https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304072455 2018-11-13 23:13:54 UTC https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304072455 1924 Louis de Bragile proposes that moving particilces like electrons have some properties of waves jechotre0001 https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304072727 2018-11-13 23:14:48 UTC https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304072727 1926 Erwin Schrodinger develops mathmatical equations to describe the motion of electrons jechotre0001 https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304073007 2018-11-13 23:16:15 UTC https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304073007 1932 James Chadwick confirms existence of neutrons jechotre0001 https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304073279 2018-11-13 23:17:43 UTC https://padlet.com/jechotre0001/z2fvcfzuloiv/wish/304073279