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 45
... mean between which is very nearly nine inches . With a glass of this description I can read the smallest print , but to distinguish distant objects I am obliged to look through that , denominated No. 9 , by opticians , which is ground ...
... mean between which is very nearly nine inches . With a glass of this description I can read the smallest print , but to distinguish distant objects I am obliged to look through that , denominated No. 9 , by opticians , which is ground ...
Pagina 47
... means of which the inflammation and dimness of sight were soon removed ; but afterwards the patient was much alarmed on finding that the spectacles she had been accustomed to wear , instead of affording their usual assistance , confused ...
... means of which the inflammation and dimness of sight were soon removed ; but afterwards the patient was much alarmed on finding that the spectacles she had been accustomed to wear , instead of affording their usual assistance , confused ...
Pagina 54
... means of spheres alone , is as simple as that of the tetrahedron . For if four balls be placed in contact on the same plane in form of a square , then a single ball resting upon them in the centre , being in contact with each pair of ...
... means of spheres alone , is as simple as that of the tetrahedron . For if four balls be placed in contact on the same plane in form of a square , then a single ball resting upon them in the centre , being in contact with each pair of ...
Pagina 55
... is to be found at page 85 of his Micrographia . " From this I shall proceed to a second considerable phe- « nomenon , which these diamants ( meaning thereby quartz 66 66 66 66 crystals ) exhibit , and that of certain Crystals . 55.
... is to be found at page 85 of his Micrographia . " From this I shall proceed to a second considerable phe- « nomenon , which these diamants ( meaning thereby quartz 66 66 66 66 crystals ) exhibit , and that of certain Crystals . 55.
Pagina 61
... means necessary to any hypothesis here advanced , which requires merely mathemati- cal points enduèd with powers of attraction and repulsion equally on all sides , so that their extent is virtually spherical , for from the union of such ...
... means necessary to any hypothesis here advanced , which requires merely mathemati- cal points enduèd with powers of attraction and repulsion equally on all sides , so that their extent is virtually spherical , for from the union of such ...
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