Nature, Volume 54Sir Norman Lockyer Macmillan Journals Limited, 1896 |
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Página 104
... velocity of progression of the tornado cloud is said to vary from 7 to 100 miles an hour , the average rate being 44 miles . According to Finley the vortex wind velocities of the tornado cloud vary from 100 to 500 miles an hour , as ...
... velocity of progression of the tornado cloud is said to vary from 7 to 100 miles an hour , the average rate being 44 miles . According to Finley the vortex wind velocities of the tornado cloud vary from 100 to 500 miles an hour , as ...
Página 205
... velocity ; the variation of the barometer being taken from the time when no indications of a gale were apparent to the time when the disturbance ceased . There is a distinct difference between these variations and the wind velocity in ...
... velocity ; the variation of the barometer being taken from the time when no indications of a gale were apparent to the time when the disturbance ceased . There is a distinct difference between these variations and the wind velocity in ...
Página 411
... velocity . Now these are very common advertising phrases of no practical value , as the recoil of a gun is nearly proportional to the velocity of the projectile , by a well - known law of dynamics . Taking the figures given - 38 grains ...
... velocity . Now these are very common advertising phrases of no practical value , as the recoil of a gun is nearly proportional to the velocity of the projectile , by a well - known law of dynamics . Taking the figures given - 38 grains ...
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