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 32
With regard to the proportion between the number of near sighted persons in the different ranks of society , I have taken pains to obtain satisfactory information , by making inquiry in those places where a large number in these several ...
With regard to the proportion between the number of near sighted persons in the different ranks of society , I have taken pains to obtain satisfactory information , by making inquiry in those places where a large number in these several ...
Pagina 33
a а colleges , they are used by a considerable proportion of the whole number in both Universities ; and , in one college in Oxford , I have a list of the names of not less than thirty - two out of one hundred and twenty - seven ...
a а colleges , they are used by a considerable proportion of the whole number in both Universities ; and , in one college in Oxford , I have a list of the names of not less than thirty - two out of one hundred and twenty - seven ...
Pagina 34
... eye to which the term myopia , or near sightedness , is usually applied ; by which is simply meant , too great a convexity either in the cornea or in the crystalline , in proportion to the distance of these parts from the retina .
... eye to which the term myopia , or near sightedness , is usually applied ; by which is simply meant , too great a convexity either in the cornea or in the crystalline , in proportion to the distance of these parts from the retina .
Pagina 50
... by which alteration the length of this axis is brought into the same proportion to the flattened state of the cornea or crystalline , or both , which it had to these parts before the alteration took place . V. The Bakerian Lecture .
... by which alteration the length of this axis is brought into the same proportion to the flattened state of the cornea or crystalline , or both , which it had to these parts before the alteration took place . V. The Bakerian Lecture .
Pagina 58
By some oversight , however , the proportion of the axes of such an elementary spheroid is erroneously stated to be i to 8 ; but this is probably an error of the press , instead of i to 2,8 , for I find the proportion to be nearly 1 to ...
By some oversight , however , the proportion of the axes of such an elementary spheroid is erroneously stated to be i to 8 ; but this is probably an error of the press , instead of i to 2,8 , for I find the proportion to be nearly 1 to ...
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