Bertram Boltwood — Bertram Borden Boltwood (né le 27 juillet 1870 à Amherst, Massachusetts, mort le 15 août 1927 à Hancock Point, Maine) est un radiochimiste américain. Il a établi que le plomb était l élément final de la famille radioactive de l uranium (celle de… … Wikipédia en Français
Bertram Boltwood — Bertram Borden Boltwood (* 27. Juli 1870 in Amherst, Massachusetts, USA; † 14./15. August 1927 in Hancock Point, Maine (durch Selbstmord)) war ein US amerikanischer Radiochemiker. Leben und Wirken Bertram Boltwood studierte ab 1889 Chemie in Yale … Deutsch Wikipedia
Bertram Boltwood — Infobox Scientist name = PAGENAME box width = image width =150px caption = PAGENAME birth date = July 27, 1870 birth place = Amherst, Massachusetts death date = 1927 death place = Hancock Point, Maine) residence = citizenship = nationality =… … Wikipedia
Boltwood — ist der Nachname von: Bertram Boltwood (1870–1927), US amerikanischer Radiochemiker Boltwood steht für: (8785) Boltwood, einen Asteroiden im Hauptgürtel, siehe Alphabetische Liste der Asteroiden/B Boltwood Observatory (Sternwarten Kode 772), eine … Deutsch Wikipedia
Boltwood , Bertram Borden — (1870–1927) American chemist and physicist Boltwood, the son of a lawyer, was born in Amherst, Massachusetts, and educated at Yale and the University of Munich. Apart from the period 1900–06, when he served as a private consultant, and the year… … Scientists
Boltwood — The surname Boltwood can refer to: *Bertram Boltwood (1870 1927), American pioneer of radiochemistry *Paul Boltwood, Canadian amateur astronomer … Wikipedia
Boltwood, Bertram Borden — ▪ American chemist and physicist born July 27, 1870, Amherst, Mass., U.S. died Aug. 15, 1927, Hancock Point, Maine American chemist and physicist whose work on the radioactive decay of uranium and thorium was important in the development of … Universalium
Rutherford, Ernest, Baron Rutherford of Nelson, of Cambridge — ▪ British physicist Introduction born Aug. 30, 1871, Spring Grove, N.Z. died Oct. 19, 1937, Cambridge, Cambridgeshire, Eng. New Zealand born British physicist considered the greatest experimentalist since Michael Faraday (Faraday, Michael)… … Universalium
Age of the Earth — This article is about scientific estimates of the age of the Earth. For religious and other non scientific estimates, see Dating Creation. Earth as seen from Apollo 17 The age of the Earth is 4.54 billion years (4.54 × 109 years ± 1%) … Wikipedia
Edad de la Tierra — Saltar a navegación, búsqueda Este artículo comprende los resultados de las investigaciones científicas modernas sobre la edad del planeta Tierra. Para mitos creacionistas sobre la edad de la Tierra, ver Creación. La Tierra vista desde el Apollo… … Wikipedia Español
