Wednesday, October 19, 2011

Word of the Day: Conduction

Good afternoon! The word of the day is

- Conduction -

pronounced [kuh'n-duhk-shuh'n]

noun
1. the act of conducting, as of water through a pipe.

2.
Physics.
a. the transfer of heat between two parts of a stationary system, caused by a temperature difference between the parts.
b. transmission through a conductor.

3.
Physiology. the carrying of sound waves, electrons, heat, or nerve impulses by a nerve or other tissue.

Origin
1540s, "leading, guidance," from L. conductionem, noun of action from conducere (see conduce). Sense of "conducting of a liquid through a channel" is from 1610s; in physics, of heat, etc., from 1814.

Related Words
conductivity

http://dictionary.reference.com/browse/conduction