mass energy

Example Sentences

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According to the Standard Model and previous mass measurements, the W boson should weigh about 80.357 billion electron volts, the unit of mass-energy favored by physicists.

From New York Times • Jun. 13, 2022

Substituting this quantity into the mass-energy equivalence equation yields:

From Textbooks • Feb. 14, 2019

If the average mass-energy density of space is equal to the critical density on average, how much space would be required to produce a total mass-energy equal to a dust grain?

From Textbooks • Oct. 13, 2016

To go back in time by one year, unfortunately, you'd need a loop containing about half the mass-energy of an entire galaxy.

From Time Magazine Archive

Physicists theorize that up to 27 percent of the mass-energy content of the universe is composed of what they refer to as dark matter.

From "We Are the Ants" by Shaun David Hutchinson