Compton Scattering
What is meant by an electron at rest?
The electron rest mass is the mass of an electron as measured when its speed is zero relative to an observer.
Reference Source:
[1] Wikipedia Contributors. “Compton Scattering.” Wikipedia, Wikimedia Foundation, 2 Sept. 2021, en.wikipedia.org/wiki/Compton_scattering. Accessed 4 Sept. 2021.
[2] “Compton Scattering.” Gsu.edu, 2021, hyperphysics.phy-astr.gsu.edu/hbase/quantum/compton.html. Accessed 4 Sept. 2021.
[3] Kuroda, R. “Inverse Compton Scattering Sources.” Comprehensive Biomedical Physics, 2014, pp. 35–41, www.sciencedirect.com/topics/medicine-and-dentistry/compton-scattering, Accessed 5 Sept. 2021.