Encyclopedia > Exothermic

  Article Content

Exothermic

In biology, an exothermic or poikilothermic animal is one that requires external sources of heat (usually sunlight) to maintain its internal temperature: for example, reptiles.

In chemistry, an exothermic reaction is one that produces heat: for example, combustion.

See also endothermic, thermodynamics, chemical thermodynamics



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Bullying

... first to have the title of "Tyrant" was Pisistratus in 560 BC. In modern times Tyrant has come to mean a dictator who rules with cruelty. Bullying is ...

 
 
 
This page was created in 77.3 ms