 | James Ferguson - 1776 - 546 ページ
...himfelf in the air, between him and the mirror, of a lefs fize than himfelf. And if he holds out his hand towards the mirror, the hand of the image will come out towards his hand, and coincide with it, of an equal bulk, when his hand is in the renter of concavity... | |
 | George Adams - 1794 - 734 ページ
...you and the mirror, but you will find the image of a fmaller fize than yourfelf. If you hold out your hand towards the mirror, the hand of the image will come out towards your hand, and when at the center of concavity be of an equal fize with it ; and you may fhake... | |
 | Colin Macfarquhar, George Gleig - 1797 - 450 ページ
...himftif in the air, between him and the mirror, of a lels fi/e than himfelf. And if he hold$ out his hand towards the mirror, the hand of the image will come out towards his hand, and coincide with it, of an equal bulk, when his hand is in the^centre of concavity... | |
 | Jacques Ozanam - 1803 - 596 ページ
...an inverted image of yourself, but smaller, in the air between you and the mirror: holding out your hand towards the mirror, the hand of the image will come out towards your hand, and when at the centre of concavity, be of an ecjual size with it j . and you may... | |
 | William Nicholson - 1809 - 716 ページ
...himself in the air, between him and the mirror, of a less size than himself. And if he hold out his hand towards the mirror, the hand of the image will come out towards hi* hand, and coincide with it, of an equal bulk, when his hand is in the centre of concavity... | |
 | Encyclopaedia Britannica - 1810 - 814 ページ
...himlelf in the air, between him and the mirror, and of a lefs fize than himfelf. If he holds out his hand towards the mirror, the hand of the image will come out towards his hand,, and coincide with it, of an equal bulk, when his hand is in the centre of concavity... | |
 | Edward Augustus Kendall - 1811 - 516 ページ
...meet in a point, at hall tbe distance of the surface of the mirror from the centre of its concavity : If I stand before a large concave mirror, beyond its...my hand towards the mirror, the hand of the image "ill come out and coincide with it, as if the two were shaking hands. If I reach my hand farther, the... | |
 | Edward Augustus Kendall - 1811 - 458 ページ
...meet it) a point, at half the distance of the surface of the mirror from the centre of its concavity : If I stand before a large concave mirror, beyond its centre of concavity, J shall see an inverted image of myself in the air. And if I hold out my hand towards the mirror, the... | |
 | William Shepherd, Jeremiah Joyce, Lant Carpenter - 1815 - 598 ページ
...air, between him and the mirror, but the image will not be so large as hintself. If he hold out his hand towards the mirror, the hand of the image will come out towards his hand, till they meet, and appear as it were to shake hands. If the hand be extended farther,... | |
 | James Smith - 1815 - 684 ページ
...him Experiments with concave mirrors. and the mirror, of a less size than himself. If he hold out his hand towards the mirror, the hand of the image will come out towards his hand, and coincide with it, of un equal bulk when his hand is in the ceñiré of concavity;... | |
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And if he hold out his hand towards the mirror, the hand of the image will come out towards his hand, and coincide with it, of an equal bulk, when his hand is in the centre of concavity; and he will imagine he may shake hands with his image. 
