e/Poynting effect

Information
has gloss	eng: The Poynting effect may refer to two unrelated physical phenomena. Neither should be confused with the Poynting–Robertson effect. All of these effects are named after John Henry Poynting, an English physicist.
lexicalization	eng: Poynting effect
instance of	(noun) a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely gas