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Pagina 2
For this purpose I made a solution of ammonia , cooled it by a mixture of ice and muriate of lime , and slowly passed into it chlorine , cooled by the same means . There was immediately a violent action , accompanied by fumes of a ...
For this purpose I made a solution of ammonia , cooled it by a mixture of ice and muriate of lime , and slowly passed into it chlorine , cooled by the same means . There was immediately a violent action , accompanied by fumes of a ...
Pagina 28
But in whatever way we consider the subject , it is evident that the sole object of the practical astronomer is to obtain by some mechanical means the measure of this total arc . The mural circle at Greenwich has neither level nor ...
But in whatever way we consider the subject , it is evident that the sole object of the practical astronomer is to obtain by some mechanical means the measure of this total arc . The mural circle at Greenwich has neither level nor ...
Pagina 29
By sixty observations of y draconis , of which only three differ so much as i " from the mean , it appears that the zenith point which I have assumed is 2 ' , 18 ” , 64 , south of the mean position of y draconis for the beginning of the ...
By sixty observations of y draconis , of which only three differ so much as i " from the mean , it appears that the zenith point which I have assumed is 2 ' , 18 ” , 64 , south of the mean position of y draconis for the beginning of the ...
Pagina 30
... 0,95 Mean of 12 Observations 28 , 1 , 0,1066,32,21,10 Nutation — 8 " , 4 Parallax of " , 0 12,401 12,40 28 , 0,47,70 Z. P. determined by 30 observations of Polaris above , and 30 below 38,31,21,15 Z. P + O Z or N. P. D. 66,32 , 8,83 ...
... 0,95 Mean of 12 Observations 28 , 1 , 0,1066,32,21,10 Nutation — 8 " , 4 Parallax of " , 0 12,401 12,40 28 , 0,47,70 Z. P. determined by 30 observations of Polaris above , and 30 below 38,31,21,15 Z. P + O Z or N. P. D. 66,32 , 8,83 ...
Pagina 31
Among persons in the inferior stations of society , means are rarely resorted to for correcting slight defects of this nature ; and , indeed , I have reason to believe the imperfection in such people is not unfrequently overcome by the ...
Among persons in the inferior stations of society , means are rarely resorted to for correcting slight defects of this nature ; and , indeed , I have reason to believe the imperfection in such people is not unfrequently overcome by the ...
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Philosophical Transactions of the Royal Society of London Royal Society (Great Britain) Volledige weergave - 1835 |
Philosophical Transactions of the Royal Society of London Royal Society (Great Britain) Volledige weergave - 1836 |
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