Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,897,749,429 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

Van de Graaff, Robert Jemison

   Also found in: Wikipedia 0.01 sec.
Van de Graaff, Robert Jemison (văn də gräf), 1901–67, American physicist, b. Tuscaloosa, Ala., grad. Univ. of Alabama (B.S., 1922), Ph.D. Oxford, 1928. He was research associate at Massachusetts Institute of Technology (1931–34) and associate professor from 1934. He developed an electrostatic particle accelerator particle accelerator, apparatus used in nuclear physics to produce beams of energetic charged particles and to direct them against various targets. Such machines, popularly called atom smashers, are needed to observe objects as small as the atomic nucleus in studies
..... Click the link for more information.
—now called a Van de Graaff generator—used in nuclear research. Introduced in 1931, it uses the charge that accumulates from a rapidly moving belt inside an insulated hollow metal globe to produce high-voltage electrical discharges that look like lightning.


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Mentioned in?   Encyclopedia browser?   Full browser?
No references found
 
 
 
Encyclopedia
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.