The Story of the Earth's AtmosphereD. Appleton, 1898 |
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Página 18
... average proportion in which the two principal components of the atmosphere are found to occur is 21 of oxygen to 79 of nitrogen by vol- ume , and 23 of oxygen to 77 of nitrogen by weight . The proportion in which the remaining con ...
... average proportion in which the two principal components of the atmosphere are found to occur is 21 of oxygen to 79 of nitrogen by vol- ume , and 23 of oxygen to 77 of nitrogen by weight . The proportion in which the remaining con ...
Página 27
... idea of the decrease of pres- sure with the height when the barometer marks 30 inches at sea - level , we find the following rela- tive scale for air of an average temperature and dampness PRESSURE AND WEIGHT OF ATMOSPHERE . 27.
... idea of the decrease of pres- sure with the height when the barometer marks 30 inches at sea - level , we find the following rela- tive scale for air of an average temperature and dampness PRESSURE AND WEIGHT OF ATMOSPHERE . 27.
Página 28
Douglas Archibald. tive scale for air of an average temperature and dampness . Pressure . 30 inches Altitude . O 66 29 910 28 66 1,850 66 27 ... average depth of the ocean - viz . , two miles , is as 28 THE STORY OF THE EARTH'S ATMOSPHERE .
Douglas Archibald. tive scale for air of an average temperature and dampness . Pressure . 30 inches Altitude . O 66 29 910 28 66 1,850 66 27 ... average depth of the ocean - viz . , two miles , is as 28 THE STORY OF THE EARTH'S ATMOSPHERE .
Página 30
... each in inches divided by their sum and multiplied by the number 55,761 , when the aver- age of the temperatures at the two places is 60 ° F. " When the average temperature of the two sta- tions is 30 THE STORY OF THE EARTH'S ATMOSPHERE .
... each in inches divided by their sum and multiplied by the number 55,761 , when the aver- age of the temperatures at the two places is 60 ° F. " When the average temperature of the two sta- tions is 30 THE STORY OF THE EARTH'S ATMOSPHERE .
Página 31
Douglas Archibald. When the average temperature of the two sta- tions is above 60 ° the multiplier must be increased by 117 for every degree the average is above this temperature , and decreased in like manner for every degree it is ...
Douglas Archibald. When the average temperature of the two sta- tions is above 60 ° the multiplier must be increased by 117 for every degree the average is above this temperature , and decreased in like manner for every degree it is ...
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Términos y frases comunes
30 inches æther angle anti-cyclones APPLETON ascend atmos atmosphere average balloon barometric pressure Bay of Bengal belt blow carbonic acid cause centre changes Charles's law cirrus cirrus cloud climate cloud cold condensed cool cubic centimetre cumulus cumulus clouds cyclones damp degrees direction dry air earth earth's surface effect electricity equator equatorial fact fall feet Ferrel flying machine globe heat height high pressure increased India isobars kite Krakatoa land latitude layer light lower mass mercury miles an hour motion mountain move northern hemisphere observed occurs ocean oxygen particles perature phere plane poles Prof radiation rain rainfall range rays reached rise rotation round sea-level seasonal shew side solar southern storm Story stratum summer temperature termed theory thunderstorms tion tornado tropical cyclones tropics ture upper upward vapour velocity vertical warm waterspout waves weather wind
Pasajes populares
Página 110 - All the rivers run into the sea; yet the sea is not full; unto the place from whence the rivers come, thither they return again.