| particle accelerator |
A machine that accelerates particles to extremely high velocities that approach the speed of light.
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| partial pressure |
The pressure that a component of a gaseous mixture would have if it alone occupied the same volume at the same temperature as the mixture. See Dalton's law.
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| particle |
An aggregation of sufficiently many atoms or molecules that it can be assigned macroscopic properties such as volume, density, pressure, and temperature. But sometimes by particle, without qualification, is meant a subatomic particle such as the proton or neutron (which themselves are composed of other
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| partial seizure |
an abnormal electrical discharge in a certain area of the brain, affecting only certain functions
Ãâó: www.american-depot.com/services/resources_gl_p.asp
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| partial mastectomy |
a treatment for breast cancer in which a tumor is removed, along with the skin covering it and some of the surrounding tissues and muscles
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