Sujet

Sir William Crookes (1832-1919), English chemist and physicist, 1926. Artist: Unknown

Légende

Sir William Crookes (1832-1919), English chemist and physicist, 1926. In 1861, Crookes discovered a previously unknown element with a bright green emission line in its spectrum and named the element thallium. In 1895 he identified the first known sample of helium. He also invented the Crookes radiometer. From An Outline of Christianity, The Story of Our Civilisation, volume 4: Christianity and Modern Thought, edited by RG Parsons and AS Peake, published by the Waverley Book Club (London, 1926).
The Print Collector collection

Date

1926

Crédit

Photo12/Heritage Images/The Print Collector

Notre référence

HRM19C36_295

Model release

Non

Licence

Droits gérés

Format disponible

50,0Mo (2,7Mo) / 29,9cm x 41,9cm / 3536 x 4943 (300dpi)

Mots clés

portrait possession personnes gens regarder le travail achats magasin magasins corps la science métier barbe chimiste scientifique siècle inspection profession photographie copie barbu inspection B&W une personne cheveux faciaux élément MONOCHROME inventeur physicien hélium noir et blanc noir et blanc B W les années 20 20e siècle The Print Collector Sir William Crookes thallium Unknown William Sir William Parsons Crookes William Crookes RG Parsons RG AS Peake Peake AS