Epsilon radiation 2502378 196311962 2008-03-06T16:41:11Z 90.194.113.24 '''Epsilon radiation''', coined by [[J. J. Thomson]], is [[tertiary radiation]] caused by [[secondary radiation]] (''e.g.'', [[delta radiation]]). Epsilon rays are a form of [[particle radiation]] and are composed of [[electron]]s. The term is very rarely used today. ==See also== * [[electron]] *rays: ** [[alpha rays|α (alpha) rays]] ** [[beta rays|β (beta) rays]] ** [[gamma rays|γ (gamma) rays]] ** [[delta rays|δ (delta) rays]] ** ε (epsilon) rays ==External links== * [http://www.iupac.org/ACD/V7_karol/E.html#anchor49458 IUPAC] [[Category:radiation]] {{nuclear-stub}} [[ko:엡실론선]]