- Draper's law
- only the rays that are absorbed by a photochemical substance will produce a chemical change in it.
Medical dictionary. 2011.
Medical dictionary. 2011.
Draper point — The Draper point is the approximate temperature above which almost all solid materials visibly glow as a result of blackbody radiation. It was established at 977˚ F (525˚ C, 798 K) by John William Draper in 1847. Bodies at temperatures… … Wikipedia
law — 1. A principle or rule. 2. A statement of fact detailing a sequence or relation of phenomena that is invariable under given conditions. SEE ALSO: principle, rule, theorem. [A.S. lagu] Alexander l. states that a jerky nystagmus becomes worse when… … Medical dictionary
S. Chandrasekhar — Subrahmanyan Chandrasekhar Subrahmanyan Chandrasekhar (19 octobre 1910 21 août 1995) est un astrophysicien et un mathématicien indien, né à Lahore, dans la province du Punjab, dans les Indes britanniques (maintenant Pakistan) et mort à Chicago.… … Wikipédia en Français
Draper, William Henry — (1801 1877) Born in London, England. In his youth ran away to sea and served on an East Indiaman. Came to Canada in 1821 and taught school at Port Hope; subsequently studied law and began practice at York. Elected to Assembly of Upper Canada… … The makers of Canada
James T. Draper, Jr. — James Thomas Jimmy Draper, Jr. (born October 10 ,1935), is a prominent figure in the theologically conservative Southern Baptist Convention, the largest Protestant denomination in the United States. He was the SBC president from 1982… … Wikipedia
Dennis Draper — Brigadier General Dennis Draper Chief Constable of the Toronto Police Department In office 1928–1946 Preceded by Samuel Dickson Succeeded by John Chisholm … Wikipedia
Don Draper — Jon Hamm as Don Draper. Mad Men Portrayed by Jon Hamm First appearance Smoke Gets in Your Eyes ( … Wikipedia
John William Draper — Infobox Scientist name = John William Draper box width = image width =150px caption = John William Draper birth date = May 5, 1811 birth place = St. Helens, Merseyside, England death date = January 4, 1882 death place = Hastings on Hudson, New… … Wikipedia
Hal Draper — (1914 1990) was a Third Camp American socialist activist, Marxist and author, perhaps best known for his role in the Berkeley, California Free Speech Movement. His Third Camp focus differed from that of Max Schachtman in its emphasis on the grass … Wikipedia
Mary Draper Ingles — For the American Revolutionary patriot, see Mary Draper. Mary Draper Ingles (1732 – February 1815) was an American pioneer and early settler of western Virginia. She was abducted by Indians and later escaped, making a harrowing trek over hundreds … Wikipedia