Handy Book of MeteorologyWilliam Blackwood, 1868 - 371 sider |
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Side 37
... summer , unless when rains in summer occur to diminish it . Thus , at St Petersburg , the variation in January is only 0.009 inch , whereas in July it OF THE ATMOSPHERE . 37.
... summer , unless when rains in summer occur to diminish it . Thus , at St Petersburg , the variation in January is only 0.009 inch , whereas in July it OF THE ATMOSPHERE . 37.
Side 38
... summer months . 73. The mean pressure at Calcutta of the three Januarys ( 1861-63 ) , as determined by observations made every hour , was 30.009 inches . At the same place and for the same time , the mean at 9 A.M. and 9 P.M. was 30.046 ...
... summer months . 73. The mean pressure at Calcutta of the three Januarys ( 1861-63 ) , as determined by observations made every hour , was 30.009 inches . At the same place and for the same time , the mean at 9 A.M. and 9 P.M. was 30.046 ...
Side 39
... summer in the one hemisphere , it is winter in the other . In the hemisphere where summer prevails , the whole air , being warmer than in the other hemisphere , expands both vertically and laterally . As a consequence of the lateral ...
... summer in the one hemisphere , it is winter in the other . In the hemisphere where summer prevails , the whole air , being warmer than in the other hemisphere , expands both vertically and laterally . As a consequence of the lateral ...
Side 40
... ( summer ) , and 29.978 inches in July ( winter ) , the difference being 0.234 inch . The large annual variation at Calcutta is caused jointly by the great heat in July , and by the heavy rains which accompany the south - west monsoons at ...
... ( summer ) , and 29.978 inches in July ( winter ) , the difference being 0.234 inch . The large annual variation at Calcutta is caused jointly by the great heat in July , and by the heavy rains which accompany the south - west monsoons at ...
Side 41
... summer is 22.364 inches , while in winter it is only 22.044 inches . At Padua , there is scarcely any difference in the pressure between summer and winter . The increase in the summer pressure at the Great St Bernard is no doubt due to ...
... summer is 22.364 inches , while in winter it is only 22.044 inches . At Padua , there is scarcely any difference in the pressure between summer and winter . The increase in the summer pressure at the Great St Bernard is no doubt due to ...
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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