Physics Dictionary | Buy Khmer Book

Antarctic (Geography Dictionary)

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Antarctic : The region of the Earth that is south of the Antarctic Circle.

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Zeeman effect (Physics Dictionary)

Buy Khmer Book — Mon, 20 Dec 2021 01:59:54 +0000

Zeeman effect: The effect of splitting a spectral line into several components in the presence of a static magnetic field by the lifting of degeneracy in electronic states.

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Young’s modulus (Physics Dictionary)

Buy Khmer Book — Mon, 20 Dec 2021 01:59:25 +0000

Young’s modulus: A measure of the stiffness of a solid material which defines the relationship between mechanical stress and strain.

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X-ray (Physics Dictionary)

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X-ray: A high-energy photon (between 100 eV and 100 keV) with a wavelength shorter than that of ultraviolet radiation and longer than that of gamma radiation.

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wind (Physics Dictionary)

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wind : The flow of gases on a large scale.

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white body (Physics Dictionary)

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white body : A hypothetical idealized physical body that reflects all incident electromagnetic radiation completely and uniformly in all directions; the opposite of a black body.

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wheel and axle (Physics Dictionary)

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wheel and axle : A wheel attached to an axle in such a way that the two parts rotate together and transfer forces between them; one of six classical simple machines.

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wedge (Physics Dictionary)

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wedge: A triangular round tool in the form of a compound and portable inclined plane; one of six classical simple machines.

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weak interaction (Physics Dictionary)

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weak interaction: Also called the weak force or weak nuclear force. One of the four fundamental forces of nature, along with the strong nuclear force, electromagnetism, and gravitation. It is responsible for the radioactive decay of subatomic particles and initiates the process known as hydrogen fusion in stars.

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wavelength (Physics Dictionary)

Buy Khmer Book — Mon, 20 Dec 2021 01:51:02 +0000

wavelength : A measure of the distance traversed by a single spatial period of a sinusoidal wave, i.e. the distance over which the wave’s shape repeats.

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Physics Dictionary | Buy Khmer Book​