Philosophical Transactions of the Royal Society of London, Volume 103W. Bowyer and J. Nichols for Lockyer Davis, printer to the Royal Society, 1813 |
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Pagina 27
... of a plumb - line or level , it is a general method to measure these two arcs separately ; that is E 2 [ 27 ] Observation of the Summer Solstice, 1812, at the Royal servatory By John Pond, Esq Astronomer Royal, F R p.
... of a plumb - line or level , it is a general method to measure these two arcs separately ; that is E 2 [ 27 ] Observation of the Summer Solstice, 1812, at the Royal servatory By John Pond, Esq Astronomer Royal, F R p.
Pagina 28
... measure the distance of the sun to the southward , and of the pole to the northward , and the sum of these two measures is evidently the north polar distance of the sun , which in every method is the ultimate object to be attained . I ...
... measure the distance of the sun to the southward , and of the pole to the northward , and the sum of these two measures is evidently the north polar distance of the sun , which in every method is the ultimate object to be attained . I ...
Pagina 29
Royal Society (Great Britain). solstice obtained by direct measurement , from the pole , with- out the aid of the intermediate point above mentioned ; and it will be seen that the results do not in this case differ above a quarter of a ...
Royal Society (Great Britain). solstice obtained by direct measurement , from the pole , with- out the aid of the intermediate point above mentioned ; and it will be seen that the results do not in this case differ above a quarter of a ...
Pagina 30
... measured at the Summer Solstice . This result may at any future time be rendered more accurate , if it should be ... measurement from Polaris . IV . Observations relative to the near and distant Sight 30 Mr. POND'S Observation , & c .
... measured at the Summer Solstice . This result may at any future time be rendered more accurate , if it should be ... measurement from Polaris . IV . Observations relative to the near and distant Sight 30 Mr. POND'S Observation , & c .
Pagina 57
... , will still be a regular rhomboid ; but the measures of its angles will be different from those of the former , and will be more I MDCCCXIII . or less obtuse according to the degree of oblateness of of certain Crystals . 57.
... , will still be a regular rhomboid ; but the measures of its angles will be different from those of the former , and will be more I MDCCCXIII . or less obtuse according to the degree of oblateness of of certain Crystals . 57.
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