Encyclopedia of Physical Science and Technology, Volume 2Academic Press, 1992 - Physical sciences |
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Page 293
... PERIOD AVERAGED CONCENTRATION The time - averaged ground level concentra- tion , as given by Eq . ( 42 ) , is integrated in the crosswind . Ccw = 00 Q πσ , σ.τ H × exp { - { [ ( ) + ( ) ] ) dy х 21/20 σ Cow - exp ( ) = 1/2 ( 73 ) ( 74 ) ...
... PERIOD AVERAGED CONCENTRATION The time - averaged ground level concentra- tion , as given by Eq . ( 42 ) , is integrated in the crosswind . Ccw = 00 Q πσ , σ.τ H × exp { - { [ ( ) + ( ) ] ) dy х 21/20 σ Cow - exp ( ) = 1/2 ( 73 ) ( 74 ) ...
Page 311
... period of the system of particles . For ionization of outer - shell elec- trons , the characteristic period is 70≈ 10-16_ 10-17 sec , whereas for molecular processes , To≈ 10-14 sec for vibrational motion and 70≈ 10-13 for rotational ...
... period of the system of particles . For ionization of outer - shell elec- trons , the characteristic period is 70≈ 10-16_ 10-17 sec , whereas for molecular processes , To≈ 10-14 sec for vibrational motion and 70≈ 10-13 for rotational ...
Page 527
... period . Sev- eral old novae , especially V1500 Cyg and Nova Her 1991 , also appear to be polars . In these sys- tems , mass ejection causes the rotation of the white dwarf to break from synchronism , which is reestablished over a time ...
... period . Sev- eral old novae , especially V1500 Cyg and Nova Her 1991 , also appear to be polars . In these sys- tems , mass ejection causes the rotation of the white dwarf to break from synchronism , which is reestablished over a time ...
Contents
Guide to Using the Encyclopedia ix Atomic Physics | 339 |
Approximations and Expansions 1 Atomic Spectrometry | 357 |
Archaeological Geology 31 Atomic Spectroscopy | 381 |
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