Sir Ernest Rutherfords laboratory, early 20th century. (9660575343)


Tillskrivning:
Bilden är taggad "Attribution Required" men ingen tillskrivningsinformation lämnades. Attributionsparametern utelämnades troligen när MediaWiki-mallen användes för CC-BY-licenserna. Författare och upphovsmän hittar ett exempel för korrekt användning av mallarna här.
Upplösning:
1250 x 924 Pixel (385790 Bytes)
Beskrivning:

The apparatus used by Ernest Rutherford in his atom-splitting experiments, set up on a small table in the centre of his Cambridge University research room – Cavendish Laboratory.

Sir Ernest Rutherford (1871-1937) was born in New Zealand, coming to England to study at Cambridge in 1895, but moving to McGill University, Montreal, Canada, in 1898. There he built upon the work of H Becquerel (1852-1908) and M Curie (1867-1934) to show that radiation was made up of alpha, beta and gamma rays. In 1911, having returned to Britain, he proposed a new structure for the atom, seeing it as a miniature solar system with the nucleus at the centre and electrons orbiting it. He went on to split the atom and, in 1920, suggested that hydrogen nuclei, or protons, were the building blocks of all matter. He received the Nobel Prize for chemistry in 1908.
Licens:
Licensvillkor:
Creative Commons Attribution-Share Alike 2.0

Mer information om licensen för bilden finns här. Senaste uppdateringen: Tue, 13 Aug 2024 15:33:42 GMT