| James Ferguson - Astronomy - 1776 - 546 pages
...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 - Science - 1794 - 734 pages
...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 - Encyclopedias and dictionaries - 1797 - 450 pages
...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 - Scientific recreations - 1803 - 596 pages
...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 pages
...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 pages
...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 - Encyclopedias and dictionaries - 1811 - 516 pages
...the mirror from the centre of its concavity : If I stand before a large concave mirror, beyond its centre of concavity , I shall see an inverted image...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... | |
| William Shepherd, Jeremiah Joyce, Lant Carpenter - Education - 1815 - 598 pages
...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 - Industrial arts - 1815 - 684 pages
...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;... | |
| William Nicholson - Natural history - 1821 - 402 pages
...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 his hand, and coincide with it, of an equal bulk, when his hand is in the centre of concavity... | |
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