Definition of Rest mass

1. Noun. (physics) the mass of a body as measured when the body is at rest relative to an observer, an inherent property of the body.

Generic synonyms: Mass
Category relationships: Natural Philosophy, Physics

Definition of Rest mass

1. Noun. (physics) the mass of a body when it is not moving relative to an observer ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Rest Mass

rest-cure
rest-harrow
rest.
rest area
rest bite
rest day
rest energy
rest his soul
rest home
rest homes
rest house
rest in peace
rest jaw relation
rest nitrogen
rest on
rest on one's laurels
rest pain
rest period
rest position
rest relation
rest room
rest seat
rest stop
rest vertical dimension
restabilise
restabilised

Literary usage of Rest mass

Below you will find example usage of this term as found in modern and/or classical literature:

1. The Origin and Its Meaning: On the Origin of the Universe and Its Mechanics by Roger Ellman (2004)
"Footnote 12-1 Concerning "rest mass" That mass can be converted to energy and vici energy appear to be different forms of the same ui mentioned several ..."

2. The Dimensional Structure of Consciousness: A Physical Basis for Immaterialism by Samuel Avery (1995)
"Photons have momentum, like macroscopic objects, but no rest mass. ... have momentum equal to rest mass multiplied by velocity: p = mu where ..."

3. The Encyclopedia Americana: A Library of Universal Knowledge (1919)
"If »;., is the rest mass of the ? article nitw is called its extended momentum. t can be written mu . , where u is the vector representing ordinary velocity ..."

4. The Encyclopedia Americana: A Library of Universal Knowledge (1919)
"If m« is the rest mass of the particle m,w is called its extended momentum. It can be written mu . where u is the vector representing ordinary velocity and ..."

5. Proceedings of the New York State Historical Association: ... Annual Meeting by New York State Historical Association (1919)
"JAMES. Private Capt. Haynes' Co. Col. Whitcomb's Regt. Ticonderoga, Nov. 6. 1776. (B) C M. Acquitted. BARDWELL. Lieut, of Col. Elisha Porter's Rest. Mass. ..."

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