Word: lensed
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The year 1932 was one of the best comet years in recent history when 14 were either discovered, or reappeared after a long absence. On August 9 Whipple observed a new comet on a photographic plate. The photograph was taken with a one-inch lens and the body can be...
The equipment to be used in this course is now on its way from Texas and three of the special compound lens to be used in the aerial camera have already been received.
At Purdue University (Lafayette, Ind.) Physicist Karl Lark-Horovitz last week showed big magic lantern pictures of atoms in action. In oldtime magic lanterns, a strong light shone through an illustrated glass slide. A lens projected an enlarged image of the picture upon a screen several feet away from the...
L. B. Andrews '25, under whose supervision the testing is being carried on, explains that the outstanding excellence of the instrument lies in the quality of its lens, especially constructed for taking clear pictures in a short period of exposure. The telescope has a four inch Ross lens made by...
This will be China's first modern photographic telescope of any real power. All but the lens has been specially constructed by the Eastern Science Supply Co. Tests are now directed toward cutting down necessary time for exposure.