Beginning Chemistry (Fletcher, Gustav L.; Smith, Herbert O.; Harrow, Benjamin)
نویسندگان
چکیده
منابع مشابه
In Memoriam: Herbert L. Needleman.
Herbert L. Needleman, MD, pediatrician, child psychiatrist, and hero for children’s environmental health, died in Pittsburgh, Pennsylvania, on 18 July 2017. Needleman was one of the world’s foremost researchers on lead poisoning. He conducted seminal studies that illuminated with great clarity the enduring impacts of lead on children’s health. He was a deeply moral man with a strong sense of so...
متن کاملBenjamin Silliman Jr.'s 1874 papers: American contributions to chemistry.
To mark the centennial of the discovery of oxygen by Joseph Priestley (1733-1804) on August 1, 1774, H. Carrington Bolton of the Columbia College School of Mines suggested a gathering of American chemists be held to celebrate this event. A suggestion was made by Rachel Bodley of the Women’s Medical College of Pennsylvania that an appropriate place would be Northumberland, Pennsylvania, where Pr...
متن کاملL L O O N N G
In ancient t imes, wax seals impressed with signet r ings were aff ixed to documents as evidence of their authent ic i ty . A digi ta l counterpart is a message authent icat ion code f ixed f i rmly to each important document. We sketch an archite cture that accompl ishes this by using encapsulat ion of content with provenance metadata, cryptographic seal ing, and webs of t rust rooted in respe...
متن کاملLogan Fletcher
Fred Dretske opens his book Knowledge and the Flow of Information with the assertion that information is objective. In contrast to the common view of information “as something that depends on the interpretive efforts— and, hence, on the prior existence—of intelligent life,” Dretske intends to develop a view of information “as an objective commodity, something whose generation, transmission, and...
متن کاملGustav Mie: the person.
About 25 years ago, when I became acquainted with the name Gustav Mie, I was unable to find an entry for him in such major encyclopedias as the Britannica or even in several listings of famous scientists [T. I. Williams, A Biographical Sketch of Scientists (Wiley, New York, 1967); J. Turkevich and L. Turkevich, Prominent Scientists of Continental Europe (Elsevier, New York, 1968)]. This puzzled...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Chemical Education
سال: 1931
ISSN: 0021-9584,1938-1328
DOI: 10.1021/ed008p1008.1