{"product_id":"original-papers-of-john-hopkinson-john-hopkinson-9781107455993","title":"Original Papers of John Hopkinson: Volume 2, Scientific Papers","description":"John Hopkinson (1849-98) was a British electrical engineer who invented the three-wire system for the distribution of electricity. Originally published in 1901, this book forms the second of two volumes of Hopkinson's papers, focusing mainly on scientific areas. The text also incorporates editorial notes and numerous illustrative figures. Material of a more technical nature can be found in the first volume. This book will be of value to anyone with an interest in Hopkinson, engineering and the history of science.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e John Hopkinson\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1107455995\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781107455993\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Cambridge University Press\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 07\/24\/2014\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 402\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.29lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.89d","brand":"John Hopkinson","offers":[{"title":"Paperback","offer_id":48443990016255,"sku":"9781107455993","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_5a7e02e2-f901-4cf5-bad4-99c0544758b5.jpg?v=1777209252","url":"https:\/\/www.whiterainbookhouse.com\/products\/original-papers-of-john-hopkinson-john-hopkinson-9781107455993","provider":"WR Book House","version":"1.0","type":"link"}