RT @NobelPrize: #OTD in 1914 the Franck-Hertz electron collisions experiment showing internal quantum levels of atoms was first presented -…
Tweet 24/04/2023 09:45 PM
Posted by Bolton School on 24 Apr 2023
Modified by Bolton School on 17 Sep 2023
RT @NobelPrize: #OTD in 1914 the Franck-Hertz electron collisions experiment showing internal quantum levels of atoms was first presented -…