Handy Book of MeteorologyWilliam Blackwood, 1868 - 371 páginas |
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Página 1
... to give a rational and perfectly satisfactory explanation of them . Viewed in this light , meteorology is the most difficult and involved of the u Α sciences ; hence the only procedure admissible in the first METEOROLOGY. ...
... to give a rational and perfectly satisfactory explanation of them . Viewed in this light , meteorology is the most difficult and involved of the u Α sciences ; hence the only procedure admissible in the first METEOROLOGY. ...
Página 2
Alexander Buchan. sciences ; hence the only procedure admissible in the first place is long and patient observation , and a faithful recording of the facts observed . 3. From the nature of the subjects which make up the science of ...
Alexander Buchan. sciences ; hence the only procedure admissible in the first place is long and patient observation , and a faithful recording of the facts observed . 3. From the nature of the subjects which make up the science of ...
Página 17
... Hence cistern barometers require an addi- tion to be made to the observed height to give the true height . 34. The other error is technically called the error of capacity , and arises in this way : The height of the barometer is the dis ...
... Hence cistern barometers require an addi- tion to be made to the observed height to give the true height . 34. The other error is technically called the error of capacity , and arises in this way : The height of the barometer is the dis ...
Página 18
... Hence it is desirable that the cisterns of barometers be made as large as possible . 35. The barometer in which the error of level is entirely got rid of is one invented by FORTIN ; and since it is the best cistern barometer , we here ...
... Hence it is desirable that the cisterns of barometers be made as large as possible . 35. The barometer in which the error of level is entirely got rid of is one invented by FORTIN ; and since it is the best cistern barometer , we here ...
Página 19
... Hence , then , with every observation , the screw , P , must be turned either way till these lines lie in the same straight line . The glass tube , the lower part of which is seen plunged into the mercury in the cistern at T , is ...
... Hence , then , with every observation , the screw , P , must be turned either way till these lines lie in the same straight line . The glass tube , the lower part of which is seen plunged into the mercury in the cistern at T , is ...
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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