Reflectors sentence example

reflectors
  • reflectors fitted to a motorcycle are not included in this inspection.
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  • Elec. Eng., 1898, 2 7, p. 99) very successfully produced true parabolic reflectors for projectors, by depositing copper upon carefully ground and polished glass surfaces rendered conductive by a film of deposited silver.
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  • In an Italian translation of Euclid's Optica, with commentary, Egnacio Danti (1573), after discussing the effects of plane, convex and concave reflectors, fully describes the method of showing reversed images passing through an aperture in a darkened room, and shows how, by placing a mirror behind the aperture, unreversed images might be obtained, both effects being illustrated by diagrams. F.
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  • On the other hand, those substances which either are good reflectors or good transmitters, are not so luminous at the same temperature; for instance, melted silver, which reflects well, is not so luminous as carbon at the same temperature, and common salt, which is very transparent for most kinds of radiation, when poured in a fused condition out of a bright red-hot crucible, looks almost like water, showing only a faint red glow for a moment or two.
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  • 19th century, both the use and the improvement of reflectors were left mainly in British hands; but the gift of the " Crossley " instrument in 1895, to the Lick observatory, and its splendid subsequent performances in nebular photography, brought similar tools of research into extensive use among American astronomers; and they are now, for many of the various purposes of astrophysics, strongly preferred to refractors.
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  • amber reflectors down each side.
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  • brightness of these energy-saving lamps makes all other ESL reflectors look outmoded.
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  • The transparent heat reflectors can also be supplied already incorporated within the roof glazing.
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  • headlamp reflectors, both a bit dull.
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  • interferometer measurements of positions of falling reflectors has become highly developed and easy to use.
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  • The sensational brightness of these energy-saving lamps makes all other ESL reflectors look outmoded.
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  • pedal reflectors and a red rear reflector.
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  • In addition to a common White system three quartz prisms are set up near the front mirror to work as reflectors.
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  • You must have front and rear lamps, pedal reflectors and a red rear reflector.
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  • reflectors incorporated within their lettering.
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  • The GTX Blaze pants have RECCO® reflectors incorporated into the design.
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  • The trailer also requires at least two amber reflectors down each side.
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  • I was also advised on the condition of my headlamp reflectors, both a bit dull.
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  • The bulb partially protruded from the two dome reflectors, and only the light from the very edges was diverted downwards.
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  • Pre-war types also had small circular reflectors incorporated within their lettering.
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  • Extra reflectors fitted to a motorcycle are not included in this inspection.
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  • If you are working inside, you will want to use light diffusers, window drapes, and light reflectors to create the right light for your photos.
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  • Make sure your bike has reflectors as well.
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  • Eye Brightening Cream: The same light reflectors go to work in this eye cream.
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  • Reflectors, though, are only the first of many accessories that a mining helmet can have.
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  • For purposes of theoretical discussions relating to moving radiators and reflectors, it is important to remember that the dynamics of all this theory of electrons involves the neglect of terms of the order (v/c) 2, not merely in the value of K but throughout.
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  • The accounts of the observations given in these papers, however, were fragmentary; but in 1879-80 a complete account of them was published by the present earl ("Observations of Nebulae and Clusters of Stars made with the 6-foot and 3-foot Reflectors at Birr Castle from 1848 to 1878") in the Scient.
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  • Newton failed to perceive the existence of media of different dispersive powers required by achromatism; consequently he constructed large reflectors instead of refractors.
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  • In order to render visible the small waves employed, and which we may regard as deviations of a plane surface from its true figure, the method by which Foucault tested reflectors is suitable.
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