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单词 Crookes tube
例句 Crookes tube
It was apparently nothing more or less than a giant Crookes tube, connected in some way with a complicated mechanism contained in a wooden cabinet under the table. Astounding Stories of Super-Science, March 1930
My idealizator is the means of transforming psychons to quanta, just as, for instance, a Crookes tube or X-ray tube transforms matter to electrons. The Ideal
The atoms of matter were breaking down in Crookes tubes. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told
Glass may be rendered fluorescent, as is seen in the Geisler and Crookes tubes. Notable Events of the Nineteenth Century Great Deeds of Men and Nations and the Progress of the World
In the interior of a Crookes tube he collected a pencil of cathode rays in a metal cylinder. The New Physics and Its Evolution
The whole party began to look uneasy and gazed apprehensively at the huge Crookes tube which still stood in its supporting frame on the table. Astounding Stories of Super-Science, March 1930
It stood on end, like a huge packing-case, its side being perhaps five inches from the Crookes tube. McClure's Magazine, Vol. 6, No. 5, April, 1896
He was following up the work of Lenard, and he one day covered a "Crookes tube" with some black stuff. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told
On that day Dr. Röntgen was working with a Crookes tube in his laboratory. Notable Events of the Nineteenth Century Great Deeds of Men and Nations and the Progress of the World
The phenomena produced both inside and outside a Crookes tube are, however, generally complex. The New Physics and Its Evolution
The Ruhmkorff coil in the background; the Crookes tube in front of it; under the hand is the photographic plate in its plate-holder. McClure's Magazine, Vol. 6, No. 6, May, 1896
His success is, no doubt, largely due to the fact that for years he had been experimenting constantly with vacuum tubes similar to the Crookes tubes used in producing the cathode rays. McClure's Magazine, Vol. 6, No. 5, April, 1896
Physicists did not take long to discover that the radiation from radium was very like the radiation in a "Crookes tube." The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told
The same language is spoken by the forms in which the luminous phenomena appear at the two poles of a Crookes tube. Man or Matter
The speed never depends on the nature of the gas contained in the Crookes tube, but varies with the value of the fall of potential at the cathode. The New Physics and Its Evolution
The Crookes tube, actuated from a storage battery or other source of electricity through a Ruhmkorff coil, is placed on one side of the body. McClure's Magazine, Vol. 6, No. 6, May, 1896
When I arrived, Professor Wright was at work with a Crookes tube, nearly spherical in shape, and about five inches in diameter—the one with which he has taken all his shadow pictures. McClure's Magazine, Vol. 6, No. 5, April, 1896
His visit was merely for the purpose of gathering some apparatus, which included a Crookes tube, carefully packed, a rheostat, and some other paraphernalia which we divided. The Treasure-Train
The Crookes tube became one of the toys of science—and the lamp of other investigators. The Story of Evolution
Finally, in a tube exhausted as highly as possible, he obtained a faint fluorescent glow, like that produced in a Crookes tube. McClure's Magazine, Vol. 6, No. 5, April, 1896
When the hand is held before a Crookes tube, and is looked at through the cylinder, we can see the bones of the hand or foot almost as clearly as is shown in Figure 2. McClure's Magazine, Vol. 6, No. 6, May, 1896
Thus far only small Crookes tubes have been used, and much is to be expected when larger ones become available; but there is great difficulty in the manufacture of them. McClure's Magazine, Vol. 6, No. 5, April, 1896
He thinks that it would be possible to make Crookes tubes two feet in diameter instead of a few inches, as at present. McClure's Magazine, Vol. 6, No. 5, April, 1896
In 1895 Rontgen drew closer attention to the Crookes tube by discovering the rays which he called X-rays, but which now bear his name. The Story of Evolution
In taking this photograph the experiment was tried of using a diaphragm interposed between the Crookes tube and the plate; and the superior clearness obtained is thought to result from this. McClure's Magazine, Vol. 6, No. 5, April, 1896
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