heroes of the telegraph |
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| 更新时间：2022-08-26 | |
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| 关注次数：7 文件大小：455K | |
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内容简介
Heroes of the Telegraphby J. MunroPREFACE.The present work is in some respects a sequel to the PIONEERS OFELECTRICITY, and it deals with the lives and principal achievements ofthose distinguished men to whom we are indebted for the introduction ofthe electric telegraph and telephone, as well as other marvels ofelectric science.CONTENTS.CHAPTERI. THE ORIGIN OF THE TELEGRAPHII. CHARLES WHEATSTONEIII. SAMUEL MORSEIV. SIR WILLIAM THOMSONV. SIR WILLIAM SIEMENSVI. FLEEMING JENKINVII. JOHANN PHILIPP REISVIII. GRAHAM BELLIX. THOMAS ALVA EDISONX. DAVID EDWIN HUGHESAPPENDIX.I. CHARLES FERDINAND GAUSS...