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Transactions of the American Roentgen Ray Society
Purchase of this book includes free trial access to www.million-books.com where you can read more than a million books for free. This is an OCR edition with typos. Excerpt from book: X-RAY PHYSICS. By T. Proctor Hall, A. M., Ph. D., M. D., Chicago, Ill. The X-ray is produced by the impact of the kathode stream itself or its reflection upon the inner surface of a Crookes tube. It is generally understood that the bulk of the X-rays starts from the antikathode, where the kathode stream impinges upon it. The evidence, however, that has been presented so far is not sufficient to establish this view, and the question of whether the X-rays are produced in any other way than by the kathode particles...
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Transactions of the American Roentgen Ray Society Annual Meeting
This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1904 edition. Excerpt: ...to the spark gap they will back up, through quite regularly so with tubes exhausted from the same gases. For dental work we require a tube of penetration sufificient to make the bones of the hand look quite transparent and white, which will usually back up from a four to an eight inch spark gap. A very large per cent. of the failures in dental work have come from using too low a penetration. When locating abscesses, in order to produce a clear definition, we generally u...
