The book Personal Recollections of Werner Von Siemens was written by author Werner Von Siemens Here you can read free online of Personal Recollections of Werner Von Siemens book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Personal Recollections of Werner Von Siemens a good or bad book?
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S. Unit of resistance has been sub- sequently adopted in principle as the international stan- dard. I shall once again return to this in the sequel. The duty, entrusted to my brother William and myself by the English Government, of controlling the manufacture of cables subsidized by it, caused us to make very exhaustive experiments with regard to the properties of submarine lines, and especially to elabo- rate a rational method for the testing of their electrical condition. The Malta-Alexandria... cable was the very first which was subjected to a systematic testing and controlling during its entire preparation, and which in consequence proved also perfectly faultless after being laid and has remained so. Such a rational testing- was rendered possible by the exact standard of re- sistance above described, and by our arrangement of resistance coils, which allowed the combination of any desired resistances in mercury units in the same manner as weights are used in scales, furthermore by essential improvements, which the methods of in- SCIENTIFIC AND TECHNICAL LABOURS TO 1860.
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