The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 76
... constant , is given rather than a because it is a simpler number . The fine - structure constant is dimensionless ; i.e. , it is a pure number and , therefore , has no units . Table 1 : Values of Some Selected Fundamental Constants ...
... constant , is given rather than a because it is a simpler number . The fine - structure constant is dimensionless ; i.e. , it is a pure number and , therefore , has no units . Table 1 : Values of Some Selected Fundamental Constants ...
Page 80
... Constant Values * quantity symbol valuet units uncertainty ( ppm ) SI cgs Velocity of light с 2.9979250 ( 10 ) 0.33 108 m sec - 1 1010 cm sec - 1 a Fine - structure constant ... Constants , Physical Table 4: Physical Constant Values* ...
... Constant Values * quantity symbol valuet units uncertainty ( ppm ) SI cgs Velocity of light с 2.9979250 ( 10 ) 0.33 108 m sec - 1 1010 cm sec - 1 a Fine - structure constant ... Constants , Physical Table 4: Physical Constant Values* ...
Page 81
... Constant Values * ( continued ) quantity symbol valuef units uncertainty ( ppm ) SI cgs Hp / uB 1.52103264 ( 46 ) ... constant Ro 8.31434 ( 35 ) 42 103 J kmole - 1 · K - 1 107 erg mole - 1 · K - 1 ** Boltzmann's constant , Ro / N 1.380622 ...
... Constant Values * ( continued ) quantity symbol valuef units uncertainty ( ppm ) SI cgs Hp / uB 1.52103264 ( 46 ) ... constant Ro 8.31434 ( 35 ) 42 103 J kmole - 1 · K - 1 107 erg mole - 1 · K - 1 ** Boltzmann's constant , Ro / N 1.380622 ...
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