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 41
... present case , because , though there was not any visible opacity in the crystalline , this sometimes exists in a small de- gree without being perceptible even to an attentive observer ; and it may be doubted whether the amendment in ...
... present case , because , though there was not any visible opacity in the crystalline , this sometimes exists in a small de- gree without being perceptible even to an attentive observer ; and it may be doubted whether the amendment in ...
Pagina 47
... present ; but is obliged to remove them whenever he reads , and still to employ the first number of a convex glass . — In this instance , a presbyopic was changed to a myopic sight , without any known efficient circumstance to produce ...
... present ; but is obliged to remove them whenever he reads , and still to employ the first number of a convex glass . — In this instance , a presbyopic was changed to a myopic sight , without any known efficient circumstance to produce ...
Pagina 53
... present year , hoping that some further speculations , connected with the same theory , might lead to more correct notions than are at present entertained of crystallization in general . At the time when I made this engagement , I ...
... present year , hoping that some further speculations , connected with the same theory , might lead to more correct notions than are at present entertained of crystallization in general . At the time when I made this engagement , I ...
Pagina 54
... present a triangular face rising from each side of the square , and the whole together will represent the superior apex of an octohedron ; so that a sixth ball similarly placed underneath the square will complete the 54 Dr. WOLLASTON on ...
... present a triangular face rising from each side of the square , and the whole together will represent the superior apex of an octohedron ; so that a sixth ball similarly placed underneath the square will complete the 54 Dr. WOLLASTON on ...
Pagina 61
... present occasion , to enter into any defence of that doctrine , as applied to this subject . And though the existence of ulti- mate physical atoms absolutely indivisible may require de- monstration , their existence is by no means ...
... present occasion , to enter into any defence of that doctrine , as applied to this subject . And though the existence of ulti- mate physical atoms absolutely indivisible may require de- monstration , their existence is by no means ...
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