Handy Book of MeteorologyWilliam Blackwood, 1868 - 371 páginas |
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Página 6
... evaporation , and natural and artificial climates . While in all these departments he contributed largely to our know- ledge , his attention was most successfully turned to the inves- tigation of the hygrometry of the atmosphere ...
... evaporation , and natural and artificial climates . While in all these departments he contributed largely to our know- ledge , his attention was most successfully turned to the inves- tigation of the hygrometry of the atmosphere ...
Página 34
... evaporation , which depends on the temperature . The hemisphere exposed to the sun is warm , and the hemisphere turned in the other direc- tion is cold . Owing to the short time of each revolution , the period of greatest heat is not at ...
... evaporation , which depends on the temperature . The hemisphere exposed to the sun is warm , and the hemisphere turned in the other direc- tion is cold . Owing to the short time of each revolution , the period of greatest heat is not at ...
Página 35
... evaporation , the ac- cumulation of vapour near the surface is greatest , and the second about sunset , or just before dew begins to be de- posited , when the absolute amount of vapour in the atmo- sphere is greatest ; and the minima in ...
... evaporation , the ac- cumulation of vapour near the surface is greatest , and the second about sunset , or just before dew begins to be de- posited , when the absolute amount of vapour in the atmo- sphere is greatest ; and the minima in ...
Página 36
... evaporation proceeds more languidly ; the air becomes also more expanded by the heat , and flows away to meet the ... evaporating surfaces , or by moist winds . Thus the smaller maximum and minimum are apparent in the curve of dry air at ...
... evaporation proceeds more languidly ; the air becomes also more expanded by the heat , and flows away to meet the ... evaporating surfaces , or by moist winds . Thus the smaller maximum and minimum are apparent in the curve of dry air at ...
Página 39
... evaporation being most active in summer , the pressure on the barometer will be increased from this cause . As the aqueous vapour is transferred to the colder hemisphere it will be there condensed into rain , and being thereby with ...
... evaporation being most active in summer , the pressure on the barometer will be increased from this cause . As the aqueous vapour is transferred to the colder hemisphere it will be there condensed into rain , and being thereby with ...
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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 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 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 St Petersburg storm summer temperature terrestrial radiation thermometers tion tropics tube upper currents vapour vols weather wind winter Yakutsk