custom essay, buy essay, order term paper. APA essay descriptive essay, buy custom written term paper, MLA essay MLA essay, custom writing,  purchase essay
custom writing persuasive essay, order term paper order admission essay, MLA, APA format
purchase custom essay, buy term paper write an essay, purchase term papers
 
write an essay, free term papers, entrance essays buy essay
About Us  |  Order Paper Samples  |  FAQ  |  Howto Become Affiliate  |  Contacts
entrance essay, MLA style, APA essay
Existing Member Login
login:
password:
 

Price Packages
within 5 days $14.95 per page
within 3 days $16.95 per page
within 48 hours $19.95 per page
within 24 hours $22.95 per page
within 12 hours $29.95 per page
within 6 hours $38.95 per page
 
Features You Receive:
275 words per page
Font: 12 point Courier New
Double line spacing
Free unlimited paper revisions
Free bibliography
Any citation style
Real time order tracking
SMS Alert on paper done
No plagiarism
Direct paper download
Original and creative work
24/7 customer support



Biography of Wallace Hume Carothers

Name: Wallace Hume Carothers
Birth Date: April 27, 1896
Death Date: 1937
Place of Birth: Burlington, Iowa, United States
Nationality: American
Gender: Male
Occupations: chemist


Wallace Hume Carothers

The American chemist Wallace Hume Carothers (1896-1937) was an experimentalist in the organic and industrial branches. His researches into polymerization led to the invention of nylon, the first truly synthetic fiber.Artificial fibers, in the sense of being man-made, had been known since the closing decades of the 19th century; the first patents for processes resulting in fibers of the type later known as rayon were taken out as early as 1885. Once it had been discovered by x-ray analysis that natural fibers were composed of molecules that were themselves long and narrow, the possibility of building up such long molecules from small units, so producing new fibers, had been envisaged. Wallace Carothers, who more than anyone enabled this possibility to be realized, died the year before the creation of nylon was announced by E. I. du Pont de Nemours and Company, whose research team he had led with such distinction.Carothers …showed first 150 words

You are viewing only a small portion of the biography.
Please login or register to access the full copy.

showed last 150 words…the National Academy of Sciences in 1936. He suffered from periodic fits of depression, which steadily grew worse; during one of these he ended his own life. Further Reading Roger Adams wrote a short biography of Carothers which was published in the National Academy of Sciences, Biographical Memoirs, vol. 20 (1939); this biography, slightly shortened and lacking the bibliography of Carothers's papers, is reprinted in Eduard Farber, ed., Great Chemists (1961). The development of synthetic rubbers and fibers, including the work of Carothers, is discussed in John Jewkes, David Sawers, and Richard Stillerman, The Sources of Invention (1958), and in James G. Raitt, Modern Chemistry: Applied and Social Aspects (1966); both books give useful references for further reading. For a history of chemistry which includes the work of Carothers see Aaron J. Ihde, The Development of Modern Chemistry (1964).Hermes, Matthew E., Enough for one lifetime: Wallace Carothers, inventor of nylon, Washington, D.C.: American Chemical Society, 1996.