A Handy Book of MeteorologyWilliam Blackwood, 1868 - 371 páginas |
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Página 34
... minimum at 4.30 P.M .; the least maximun at 10.30 P.M. , and the smallest minimum at 3.30 A.M. Hence the two maxima occur when the temperature is about the mean of the day , and the minima when it is at the highest and the lowest ...
... minimum at 4.30 P.M .; the least maximun at 10.30 P.M. , and the smallest minimum at 3.30 A.M. Hence the two maxima occur when the temperature is about the mean of the day , and the minima when it is at the highest and the lowest ...
Página 35
... minimum pressure each day , —the maxi- mum occurring at the period of greatest cold , and the mini- mum at the period of greatest heat . And as regards vapour in the atmosphere , the barometer is subject to two maxima and minima of ...
... minimum pressure each day , —the maxi- mum occurring at the period of greatest cold , and the mini- mum at the period of greatest heat . And as regards vapour in the atmosphere , the barometer is subject to two maxima and minima of ...
Página 36
... minimum . From this time the temperature declines , the air approaches more nearly the point of satura- tion , and ... minimum about 4 A.M. 69. If the pressure on the barometer due to that of the aqueous vapour of the atmosphere be ...
... minimum . From this time the temperature declines , the air approaches more nearly the point of satura- tion , and ... minimum about 4 A.M. 69. If the pressure on the barometer due to that of the aqueous vapour of the atmosphere be ...
Página 37
... minimum when the temperature is at the minimum of the day falls 0.010 inch ; whereas at Padua the same minimum amounts only to 0.004 inch . 72. The daily variation is less in winter when the tempera- ture is low , than it is in summer ...
... minimum when the temperature is at the minimum of the day falls 0.010 inch ; whereas at Padua the same minimum amounts only to 0.004 inch . 72. The daily variation is less in winter when the tempera- ture is low , than it is in summer ...
Página 59
... minimum thermometers . - 125. Maximum Thermometers . The maximum thermo- meters generally used are Rutherford's , Phillips's , and Ne- gretti and Zambra's . Rutherford's Maximum Thermometer has a movable steel index on the top of the ...
... minimum thermometers . - 125. Maximum Thermometers . The maximum thermo- meters generally used are Rutherford's , Phillips's , and Ne- gretti and Zambra's . Rutherford's Maximum Thermometer has a movable steel index on the top of the ...
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Palavras e frases frequentes
America antisolar point ascending Asia Atlantic atmospheric pressure average barometer blow Britain calm causes centre charts cirrus cirrus cloud cistern climate cloud coast cold colder column condensed continent Crown 8vo daily dew-point diminished direction dry air earth earth's surface east Edition electricity equator equatorial current Europe evaporation falls Fcap feet flow force globe greater heat height hemisphere Hence high pressure higher hour humidity hygrometer Iceland inch of mercury inches increase Indian Ocean isobarometric lines January John Herschel July latitudes low pressure lower Mauritius maximum mean temperature mercury Meteorological meter miles minimum moisture monsoon months northern northern hemisphere Norway observations occur ocean Orkney perature Plate polar current polarisation prevail Professor rain rainfall regions rises round Scotland season snow soil south-west St Petersburg storms summer temperature thermometers tion tropics tube upper currents vapour vols weather wind winter Yakutsk