This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is turally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
It was harder not to paint a detail than to paint it, easier to put in all that one can see than to judge what may go without saying, omit it and range the irreducible minima in due order of precedence. Hence we all lean towards prolixity. The difficulty lies in the nice appreciation of relative importances and in the giving each detail neither more nor less than its due. Bearing in mind the shortness of life and the comple.xity of affairs, it stands to reason that we owe most to him who packs our trunks for us, so to speak, most intelligently, neither omitting what we are likely to want, nor including what we can dispense with, and who, at the same time, arranges things so that they will travel most safely and be got at most conveniently. Samuel Butler. What the author has earnestly striven to do is to pack the kit of the student of Roentgenology with those principles of technique which will serve him best on the difficult road to the goal Roentgenological diagnosis and therapy. In this aim he has been guided by an experience in teaching extending over many years. The fundamental facts and theories relating to electricity and its application to the construction of the apparatus in use in a Roentgenological laboratory have been outlined in as concise and practical a form as possible. A clear comprehension of these principles is necessary for the correct use of such instruments. In his discussion of the technical methods, the author has sought to follow the ordinary sequence of activities involved in the making of a Roentgenological examination, omitting such theoretical considerations as have no direct practical bearing on the problem. It is impossible for the author to render full acknowledgment to all the sources which have aided him in the preparation of this volume. The clearest thought and its most lucid expression have been gathered wherever available
(Typographical errors above are due to OCR software and don't occur in the book.)
Les informations fournies dans la section « A propos du livre » peuvent faire référence à une autre édition de ce titre.