...Camol left the laboratory and returned with a large coil on the topof which was mounted a parabolic reflector...
Various 「Astounding Stories, August, 1931」
...He turned the reflector so that it bore on the wall...
Various 「Astounding Stories, August, 1931」
...The reflector C was {193}kept up to the required position by the handle lever, upright post andbolts...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...Just in front, and between the sitter and {200} the reflector, upon aproper stand, were used those paper muslin screen before described; alsoscreens of tissue paper...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...His aim was true, and with aterrific crash the reflector split into athousand fragments...
Various 「Astounding Stories of Super-Science, March 1930」
...“The reflector is smashed...
Various 「Astounding Stories of Super-Science, March 1930」
...Ahalf-dozen men were grouped about each of them, and by the light fromthe huge reflector over each Dick saw that they were whirring busily...
Various 「Astounding Stories of Super-Science, October, 1930」
...These rays were notcoming to you directly from theirsource, but one of the windows of theState, War and Navy Building wasbeing used as a reflector...
Various 「Astounding Stories of Super-Science April 1930」
..."When the current is first turned on, each reflector will bear on thesame point...
Various 「Astounding Stories of Super-Science July 1930」
...Lassel’s 2-foot reflector, made by himself, did much good work, anddiscovered four new satellites...
George Forbes 「History of Astronomy」
...Sir John, grown more confident,adduced the example of the Newtonian reflector, in which therefrangibility was corrected by the second speculum, and the angle ofincidence restored by the third...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...But the reflector had the advantage, on theother hand, of costing less to make than the refractor, as it was notnecessary to procure flawless glass for the purpose...
Cecil G. Dolmage 「Astronomy of To-day」
...Another large reflector is the three-foot made by Dr...
Cecil G. Dolmage 「Astronomy of To-day」
...In the four-foot reflector, made in 1870 for the Observatory ofMelbourne by the firm of Grubb, the Cassegrainian principle wasemployed...
Cecil G. Dolmage 「Astronomy of To-day」
...In 1775 the first seven-foot reflector was made, in 1777 a ten-foot wasfinished, in 1778 a "very good" ten-foot took its place...
Edward Singleton Holden 「Sir William Herschel: His Life and Works」
...In1787 got the mirrors and eye-pieces only for afour-and-three-quarter-inch reflector for five guineas; those for hisseven-foot telescope were twenty-three guineas...
Edward Singleton Holden 「Sir William Herschel: His Life and Works」
...In 1781 I began to construct a thirty-foot aërial reflector, and having made a stand for it, I cast the mirror thirty-six inches in diameter...
Edward Singleton Holden 「Sir William Herschel: His Life and Works」
...In the same way, theseven-foot reflector showed stars 204 times, the ten-foot 344 times,the twenty-foot 900 times farther from us than the averagefirst-magnitude star...
Edward Singleton Holden 「Sir William Herschel: His Life and Works」
...The performance of a reflector will be found to differ insome respects, however, from that of a refractor...
Richard A. Proctor 「Half-hours with the Telescope」
...But it proved intractable toHerschel's great reflector, to Lassell's 2-feet reflector, to LordRosse's 3-feet reflector, and even partially to the great 6-feetreflector...
Richard A. Proctor 「Half-hours with the Telescope」
...He was determined to see for himself all the astronomical wonders; andthere being a small Gregorian reflector in one of the shops, he hiredit...
Oliver Lodge 「Pioneers of Science」
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