sep 29, 1926 - William Heisenberg's Discovery 1926 - Present William Heisenberg figured that knowing the position of an electron or its speed are not definite. One option is only available in this theory. He supported an Electron Cloud Model that predicts an area where an electron could be. It's known as the Quantum Mechanical Model.

Added to timeline:

"History of the Atom" - Physical Science - Shahroze M.

ByBestwriter

17 Oct 2018

0

0

386

Date:

Images: