| James Ferguson - 1764 - 322 pages
...more or lefs diftant from the glafs, as the candle is nearer to, or farther from its focus: and where the rays meet, they will form an inverted image of the flame of the candle; which may be feen on a paper placed in the meeting of the rays. If the object ABC be brought nearer... | |
| Sir Richard Phillips - Electricity - 1807 - 212 pages
...at d c. CIS. If the candle be placed farther from the glnss than the focus, the rays will convffge, after passing through the glass, and meet in a point,...the glass, as the candle is nearer to, or farther from>its focus. £1?. If the candle be placed nearer the the glass than the focus, the rays will diverge... | |
| Jeremiah Joyce - 1809 - 290 pages
...placed at g, (Plate n. jpig. 11.) the rays, after passing the lens, will meet at a1; and this point ,r will be more or less distant from the glass, as the candle is nearer to, or farther from its focus. Where the rays meet, they form an inverted image of the flame of the candle. James. Why so ? ped, cross... | |
| William Nicholson - Natural history - 1809 - 684 pages
...focal distance, the rays will converge, after passing through the gliss, and meet in a point, winch will be more or less distant from the glass, as the candle i nearer to, or further from, its focos; and where the rays meet, they will form an inverted image... | |
| Sir Richard Phillips - Celestial mechanics - 1811 - 196 pages
...the lens. 216. If the candle be placed farther from the glass than the focus, the rays will converge, after passing through the glass, and meet in a point,...the candle is nearer to, or farther from its focus. 217. Where the rays meet they will form an inverted image of the flame of the candle. Experiment 1.... | |
| Edward Augustus Kendall - Encyclopedias and dictionaries - 1811 - 516 pages
...through the lens. If the candle be placed farther from the glass than the focus, the rays will converge, after passing through the glass, and meet in a point, which will be more or less distant front the glass, as the candle is nearer to, or farther from its focus. Where the rays meet they will... | |
| James Ferguson - Astronomy - 1814 - 420 pages
...area. By the area of the focus, the author means the area of tlie sun's image in ttiefocut — E. E». point which will be more or less distant from the...the candle is nearer to, or farther from its focus, and where the rays meet, they will form an inverted image of the flame of the candle ; ,which may he... | |
| William Shepherd, Jeremiah Joyce, Lant Carpenter - Education - 1815 - 598 pages
...focus : but if it be placed farther from the glass than its focal distance, the rays will converge after passing through the glass, and meet in a point,...the candle is nearer to or farther from its focus ; and where the rays meet, they will form an inverted image of the flame of the candle. This may be... | |
| Hewson Clarke, John Dougall - Drawing - 1817 - 928 pages
...diverge ; and if it be placed farther from the len» than C, the rays will converge, and meet at a point more or less distant from the glass, as the candle is nearer to or farther from the focus C : and where they meet they will form an image of the candle reversed, with the flame downward.... | |
| William Nicholson - Natural history - 1821 - 402 pages
...focus. If the candle be placed further from the glass than its focal distance, the rays will converge, after passing through the glass, and meet in a point,...distant from the glass, as the candle is nearer to, or further from, its focus; and where the rays meet, they will form an inverted image of the flame of... | |
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