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" If anoto glass, FG, of the same convexity as DE, be placed in the rays at the same distance from the focus, it will refract them so, as that, after going out of it, they will be all parallel... "
Scientific Dialogues: Intended for the Instruction and Entertainment of ... - Էջ 61
Jeremiah Joyce - 1809
Ամբողջությամբ դիտվող - Այս գրքի մասին

An Easy Grammar of Natural and Experimental Philosophy: For the Use of ...

Sir Richard Phillips - 1807 - 212 էջ
...the rays of tlu sun; which act* ** a. double convex lens. 215. If another double convex FG fig. 41, be placed in the rays at the same distance from the focus, it will so refract the rays, that ihey shall gooutof it parallel toone another. tJImstralten. It is evident that nil the...
Ամբողջությամբ դիտվող - Այս գրքի մասին

The British encyclopedia, or, Dictionary of arts and sciences, Հատոր 5

William Nicholson - 1809 - 716 էջ
...it to the contrary sides, in the same manner as they converged in coming to it. Ifaiother glass, FG, of the same convexity as DE, be placed in the rays at the, same distance from the focus, it will refract them so, as that, after, going out of it, they will be all parallel, as be ; and go on in the...
Ամբողջությամբ դիտվող - Այս գրքի մասին

The British Encyclopedia: Or, Dictionary of Arts and Sciences ..., Հատոր 5

William Nicholson - 1809 - 684 էջ
...the same manner as they converged in coming to it. Ifanother glass, FG, of the same convexity as DK, be placed in the rays at the same distance from the focus, it will refract them so, as that, after going out of it, they will be all parallr-l, as be ; and go on in the...
Ամբողջությամբ դիտվող - Այս գրքի մասին

Systematic Education: Or Elementary Instruction in the Various ..., Հատոր 2

William Shepherd, Jeremiah Joyce, Lant Carpenter - 1815 - 598 էջ
...same manner as they converged in coming to it. And if another glass, FG, of the same convexity as AB, be placed in the rays at the same distance from the focus, it will refract them so, as that, after going out of it, they will be all parallel, and proceed in the same...
Ամբողջությամբ դիտվող - Այս գրքի մասին

British Encyclopedia: Or, Dictionary of Arts and Sciences ..., Հատոր 9

William Nicholson - 1821 - 402 էջ
...it to the contrary sides in the same manner as they converged in coming tu it. If another glass, FG, of the same convexity as DE, be placed in the rays at the same distance from the focus, it will refract them so, as that, after going out of it, they will be all parallel, as 6 c ; and go on in the...
Ամբողջությամբ դիտվող - Այս գրքի մասին

American Edition of the British Encyclopedia: Or, Dictionary of ..., Հատոր 9

William Nicholson - 1821 - 406 էջ
...it to the contrary sides in the same manner as they converged in coming to it. If anoto glass, FG, of the same convexity as DE, be placed in the rays at the same distance from the focus, it will refract them so, as that, after going out of it, they will be all parallel, as bc ; and go on in the...
Ամբողջությամբ դիտվող - Այս գրքի մասին

Lectures on Select Subjects in Mechanics, Hydrostatics, Hydraulics ..., Հատոր 1

James Ferguson - 1823 - 406 էջ
...sides, in the same manner FfG, as they converged in the space DfE in coming to it. If another glass FG, of the same convexity as DE, be placed in the rays at the same distance from the focus, it will refract them so, as that after going out of it, they will be all parallel, aaaoc; and go on in the...
Ամբողջությամբ դիտվող - Այս գրքի մասին

Of optics, magnetism, electricity and galvanism

Jeremiah Joyce - 1825 - 354 էջ
...? Tutor. Certainly, in the same manner as they jConverged in coming to it ; and if another glass y G, of the same convexity as DE, be placed in the rays at the same distance from tlie focus, it . will so refract them, that, after going out of it, * they will be parallel, and so...
Ամբողջությամբ դիտվող - Այս գրքի մասին

A Grammar of Natural and Experimental Philosophy ...: With One Hundred ...

Sir Richard Phillips - 1826 - 236 էջ
...the rays of the sun, which acts as a double convex lens. 164. If another double convex FG, fig. 44, be placed in the rays at the same distance from the focus, it will so refract the rays back again, that they will go out of it parallel to one another. lltias. It is evident that...
Ամբողջությամբ դիտվող - Այս գրքի մասին

The Literary and Scientific Class Book: Embracing the Leading Facts and ...

Levi Washburn Leonard - 1827 - 398 էջ
...focal distance, which is equal to half the diameter of the sphere. If another double convex lens FG be placed in the rays at the same distance from the focus, it will so refract the rays, that they shall go out of it parallel to one another. It is evident that all the rays except...
Ամբողջությամբ դիտվող - Այս գրքի մասին




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