Abstracts of the Papers Communicated to the Royal Society of London, 6권

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Richard Taylor, 1854
 

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276 페이지 - The first 1000 fathoms in 0 27 15 1000 to 2000 fathoms in 0 39 40 2000 to 3000 fathoms in 0 48 10 3000 to 4000 fathoms in...
140 페이지 - This is not the case when the reflection of an object is seen in a mirror; for then, not only are the projections separately reflected, but they are also transposed from one eye to the other, and therefore the conversion of relief does not take place. The pseudoscope being directed to an object, and adjusted so that the object shall appear of its proper size and at its usual distance, the distances of all other objects are inverted ; all nearer objects appear more distant, and all more distant objects...
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308 페이지 - ... continually increasing intensity. The leaves, which at first were of a pale-green, assume a deeper and deeper tint, and for a time become almost black ; their petals are long and upright, and their surface wide and shining. In short, when vegetation has arrived at its proper period the crop is found...

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