Handy Book of MeteorologyWilliam Blackwood, 1868 - 371 sider |
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Side ix
... daily range ; 5. The mean temperature of the air . A column of the observations reduced to sea- level may be added ; but in such cases the reduction to 32 ° only should also be given . If these simple direc- tions were observed , much ...
... daily range ; 5. The mean temperature of the air . A column of the observations reduced to sea- level may be added ; but in such cases the reduction to 32 ° only should also be given . If these simple direc- tions were observed , much ...
Side x
... daily observations , to state the hour or hours at which they were made . When this is not done , much confusion and unsatisfactoriness is the result . Sometimes daily barometric means alone are published ; that is , if three ...
... daily observations , to state the hour or hours at which they were made . When this is not done , much confusion and unsatisfactoriness is the result . Sometimes daily barometric means alone are published ; that is , if three ...
Side 8
... daily temperatures brings out the interesting fact that , over extensive parts of the earth's surface , interruptions occur , at stated times in the year , in the regular rise and fall of temperature , thus pointing to wide- spread ...
... daily temperatures brings out the interesting fact that , over extensive parts of the earth's surface , interruptions occur , at stated times in the year , in the regular rise and fall of temperature , thus pointing to wide- spread ...
Side 12
... daily , if supplemented by additional observations from places in the British Islands , and in Northern , Eastern , and South - Eastern Europe , will furnish the required materials . This admirable publication , which must be regarded ...
... daily , if supplemented by additional observations from places in the British Islands , and in Northern , Eastern , and South - Eastern Europe , will furnish the required materials . This admirable publication , which must be regarded ...
Side 32
... daily height of the barometer was 29.820 inches , the attached thermometer 61 ° .7 , and the mean temperature of the air 56 ° .6 , the height of barometer above mean sea - level being 270 feet . Observed mean height , Correction ...
... daily height of the barometer was 29.820 inches , the attached thermometer 61 ° .7 , and the mean temperature of the air 56 ° .6 , the height of barometer above mean sea - level being 270 feet . Observed mean height , Correction ...
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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