How To Use Photographic plate In A Sentence
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Against moonlight on the back of my windows, as on photographic plates, appear the silhouettes of salamanders, perhaps a dozen of them, facing this way and that.
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In one case the photographic plate was placed on the sofa, three feet from the entranced somnambule.
The Problems of Psychical Research Experiments and Theories in the Realm of the Supernormal
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Some of these were made not simply without lenses but without a camera at all - rather by the direct manipulation of photographic plates.
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A hologram is a photographic plate on which information is recorded as a series of density variations.
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Blau's help, though, was indispensable to Wambacher in completing her dissertation on the impact of photographic desensitizers to the imprints of alpha, beta, and gamma rays on photographic plates. 16 In 1931, Wambacher published her work in the Mitteilungen, arguing mainly that the organic dye pinakryptol yellow functioned as a desensitizer on photographic emulsions while the effect was smaller with chromic acid. 17
Trafficking Materials and Gendered Experimental Practices: Radium Research in Early 20th Century Vienna
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All the way through the book there are also some photographic plates from many years ago, showing the costumes of those days, and how the tradition has been maintained.
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At the other end of the spectroscope is the photographic plate.
History of Astronomy
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While at the Observatory he worked on ways to determine the apparent brightness of stars using photographic plates: -
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Roentgen also established the use of photographic plates as a way to take pictures of mysterious rays.
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Photographic plate law in the direct, indirect and direct diaphragm patch of law and so on.
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Because holography is a method of lens less photography, the photographic plate appears as a meaningless pattern of swirls.
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The photographic plate was desensitized
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First, a camera is used to take a colour coding picture, then the photographic plate is taken through the same camera lens and projected onto the surface of the measured body.
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After they had died, any part of their carcasses would register on a photographic plate and tissue from the apices of their lungs and from the bronchia glowed with a light of its own.
The Worlds Of Robert A Heinlein
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In classical holography, a laser beam reflected off an object interferes with a reference beam, and the interference pattern is recorded on a photographic plate.
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Suffice it to say that the rays which have a constant ratio between electrical charge and mass are focussed, that is to say caused to converge to a common centre, the situation of which, in relation to other similar focusses, can be exactly determined with the help of a photographic plate.
Nobel Prize in Chemistry 1922 - Presentation Speech
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Yet he was amazed to discover that photographic plates wrapped in black paper became imprinted with images of the uranium salt scattered over them when they had been kept for several days in a dark drawer.
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Other photographic plates and film, for colour photography ( polychrome ), in the flat, sensitised, unexposed.
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Although not trained in astronomy, she quickly showed a unique proficiency in analyzing photographic plates.
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Some of these were made not simply without lenses but without a camera at all - rather by the direct manipulation of photographic plates.
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Until instantaneous photography was introduced, a little more than twenty-five years ago (by the discovery of the means of increasing the sensitiveness of a photographic plate), and gradually became familiar to everyone in the exhibitions known as the "biograph" or
More Science From an Easy Chair
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In the case of radium, I want to know who had the skills to prepare radium sources, brush the mixture of alcohol and zinc sulfide from the small rectangular glasses used for scintillation counting, read the photographic plates of emulsions, set up apparatus for experimental work, analyze radium samples, define radium doses for medical use, and perform experiments.
Trafficking Materials and Gendered Experimental Practices: Radium Research in Early 20th Century Vienna
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In order to find a possible relation between transparency and thickness, I have made photographs in which portions of the photographic plate were covered with layers of tin-foil, varying in the number of sheets superposed.
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The usual photographic plates, which have their principal sensibility in the violet parts of the spectrum, give us the _photographic_ magnitudes of the stars.
Lectures on Stellar Statistics
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Such waves can hit a receiver, say a photographic plate, and produce an image of the celestial object.
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The value of such a discovery was obvious from the first; and was still further enhanced by the discovery made shortly that, photographic plates are affected by the rays, thus making it possible to make permanent photographic records of pictures through what we know as opaque substances.
A History of Science: in Five Volumes. Volume III: Modern development of the physical sciences