 It being thus established that the mind perceives an object of three dimensions by means of the two dissimilar pictures projected by it on the two retinae, the following question occurs: What would be the visual effect of simultaneously presenting to...  Philosophical Transactions of the Royal Society of London - 第 372 頁Royal Society (Great Britain) 著 - 1838完整檢視 - 關於此書
 | 1858 - 620 頁
...any solid object placed within a moderate distance of the eyes, Professor Wheatstone asked himself, ' What would be the ' visual effect of simultaneously presenting to each eye, instead ' of the object kself, its projection on a plane surface, as it ' appears to that eye? ' and the stereoscope was devised... | |
 | JOHN FORBES M.D. F.R.S. - 1840 - 632 頁
...object of three dimensions by means of the two dissimilar pictures projected by it on the two retinee, the following question occurs: What would be the visual...projection on a plane surface as it appears to that eye ?" For this purpose Mr. Wheatstone invented an instrument which he calls a stereoscope. It consists... | |
 | William Mackenzie - 1841 - 326 頁
...the two retinae, Mr Wheatstone goes on to inquire into the visual effect of presenting to the eyes, instead of the object itself, its projection on a plane surface as it appears to each eye separately. To pursue this inquiry, means must be employed to make the two pictures, which... | |
 | Samuel Bailey - 1852 - 328 頁
...philosopher. The inquiry occurred to him, " What would be the visual effect of presenting simultaneously to each eye, instead of the object itself, its projection on a plane surface as it appears to that eye ?" For example, what would be the effect of presenting the plane representation A of a cube to the... | |
 | Robley Dunglison - 1856 - 768 頁
...the two retinae, Mr. Wheatstone inquired what would be the visual effect of presenting simultaneously to each eye instead of the object itself its projection on a plane Fig. 305. surface as it appears to that * eye? For this purpose he imagined an instrument which he... | |
 | Guy's Hospital - 1863 - 392 頁
...different perspective projection will be seen by each eye, Professor Wheatstone thus proceeds :—'" It being thus established that the mind perceives...projection on a plane surface as it appears to that eye? Under the ordinary circumstances of vision, the object is seen at the concourse of the optic axes,... | |
 | Guy's Hospital - 1865 - 514 頁
...phenomena, elicited by means of the experiment we have been considering, Mr. Wheatstone is led to inquire, " What would be the visual effect, of simultaneously...presenting to each eye, instead of the object itself, a projection on a plain surface, as it appears to that eye ? and the next step consists, in viewing... | |
 | 1868 - 886 頁
...solidity (or relief) of objects adjacent to the sight. The problem he set himself to investigate was : ' What would be the visual effect of simultaneously...projection on a plane surface as it appears to that eye ? ' and in order to bring this question to the test of experiment, he devised an instrument which he... | |
 | 1868 - 884 頁
...solidity (or relief) of objects adjacent to the sight. The problem he set himself to investigate was : ' What would be the visual effect of simultaneously...projection on a plane surface as it appears to that eye ? ' and in order to bring this question to the test of experiment, he devised an instrument which he... | |
 | Chambers W. and R., ltd - 1874 - 876 頁
...solidity (or relief) of objects adjacent to the sight. The problem he set himself to investigate was : ' What would be the visual effect of simultaneously...projection on a plane surface as it appears to that eye ? ' and in order to bring this question to the test of experiment, he devised an instrument which he... | |
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