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physical constant

   Also found in: Wikipedia 0.01 sec.
physical constant [′fiz·ə·kəl ′kän·stənt]
(physics)
A physical quantity which has a fixed and unchanging numerical value.


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The method was indirect and roundabout, and so the results, unsurprisingly, were nothing as precise as nailing down the value of a physical constant.
Tables are included that provide useful physical constants and conversion factors.
Andrei Linde of Stanford University, another pioneer of inflation theory, noted at the Arizona symposium that string theory predicts the existence of an enormous number of different "vacuum states," or spacetime bubbles with different properties, such as physical constants or particle masses.
 
 
 
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