baron jean baptiste joseph fourier

Science Dictionary
Fourier   (fr'ē-ā', f-ryā')  Pronunciation Key 
French mathematician and physicist who introduced the expansion of periodic functions in the trigonometric series that is now named for him. He also studied the conduction of heat in solid bodies.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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WordNet
baron jean baptiste joseph fourier

noun
French mathematician who developed Fourier analysis and studied the conduction of heat (1768-1830) [syn: Fourier
WordNet® 3.0, © 2006 by Princeton University.
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