Resultado de búsqueda
Hace 4 días · El problema de la investigación delegada es tan grave que ha sido objeto de novelas del famoso bioquímico Carl Djerassi, el inventor de la píldora anticonceptiva. Una de ellas, El gambito Bourbaki, trata de un grupo de investigadores de primera línea obligados a jubilarse tempranamente.
Hace 2 días · In 1949 the chemist Carl Djerassi and his co-workers synthesized norethisterone, a potent available progestin that eventually led to the emergence of oral contraceptives.
Hace 6 días · In 1951, an Austrian-born American chemist, named Carl Djerassi at Syntex in Mexico City made the hormones in progesterone pills using Mexican yams (Dioscorea mexicana). Djerassi had chemically created the pill but was not equipped to distribute it to patients.
Hace 4 días · Weirdly, a mention of the Rolex advertisement appears in the autobiography of the German chemist Carl Djerassi...of all the things to include in your autobiography a Rolex ad seems curious. …als plötzlich mein Blick auf eine Reklame für Rolex-Uhren fiel, deren Überschrift lautete: “Unter griechischen Gewässern”.
Hace 1 día · Descoberta em 1978 pelos geofísicos Glen Penfield e António Camargo, em trabalhos de prospecção de petróleo, ao serviço da PEMEX, Mexican State Oil Company, esta enorme estrutura oculta, com 180 km de diâmetro, testemunho de um megaimpacto, com centro próximo da localidade de Chicxulub (nome de origem maia), no México.
Hace 2 días · The University of Wisconsin–Madison ( University of Wisconsin, Wisconsin, UW, UW–Madison, or simply Madison) is a public land-grant research university in Madison, Wisconsin, United States. Founded when Wisconsin achieved statehood in 1848, UW–Madison is the official state university of Wisconsin and the flagship campus of the University ...
Hace 3 días · Die großzügige Schenkung von Klee-Arbeiten durch Carl Djerassi an die Albertina hat diese Retrospektive ermöglicht. Der Künstler Paul Klee wurde 1879 in Münchenbuchsee bei Bern geboren, studierte in München, absolvierte Kunstreisen nach Italien und Frankreich und schließlich 1914 nach Tunesien.
