Handy Book of Meteorology |
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Side ix
The hour or hours of observation ; 2 . The height of the cistern of the barometer
above the sea ; 3 . The latitude and longitude ; 4 . The barometer reduced to 32°
F . , and corrected for instrumental errors , but not corrected for daily range ; 5 .
The hour or hours of observation ; 2 . The height of the cistern of the barometer
above the sea ; 3 . The latitude and longitude ; 4 . The barometer reduced to 32°
F . , and corrected for instrumental errors , but not corrected for daily range ; 5 .
Side x
orology can only be discussed by Synchronous Charts which represent the
weather at specified hours , it is indispensable , in publishing daily observations ,
to state the hour or hours at which they were made . When this is not done , much
...
orology can only be discussed by Synchronous Charts which represent the
weather at specified hours , it is indispensable , in publishing daily observations ,
to state the hour or hours at which they were made . When this is not done , much
...
Side 33
... variations is the daily variation , the regularity of which in the tropics is so
remarkable that , according to Humboldt , the hour may be ascertained from the
height of the barometer without an error of more than 15 or 17 minutes on the
average .
... variations is the daily variation , the regularity of which in the tropics is so
remarkable that , according to Humboldt , the hour may be ascertained from the
height of the barometer without an error of more than 15 or 17 minutes on the
average .
Side 38
The mean pressure at Calcutta of the three Januarys ( 1861 - 63 ) , as determined
by observations made every hour , was 30 . ... Hence , if observations had been
made at these hours only , the mean , deduced from them , would have been 0 .
The mean pressure at Calcutta of the three Januarys ( 1861 - 63 ) , as determined
by observations made every hour , was 30 . ... Hence , if observations had been
made at these hours only , the mean , deduced from them , would have been 0 .
Side 58
The exact hour of the day of each observation should also be noted , so that the
correction for daily variation may be applied . 120 . The space on the scale
between these two points has been divided in different ways . FAHRENHEIT , a
native ...
The exact hour of the day of each observation should also be noted , so that the
correction for daily variation may be applied . 120 . The space on the scale
between these two points has been divided in different ways . FAHRENHEIT , a
native ...
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Side 184 - That rises upward always higher, And onward drags a labouring breast, And topples round the dreary west, A looming bastion fringed with fire.