Hawkins Electrical Guide - The Original Classic Edition【電子書籍】[ Hawkins Nehemiah ]

＜p＞Gives a great picture of what was known in 1914-1916! - This is such an interesting book. These clearly document how many of our first cars were ELECTRIC and HYBRID before gasoline engines were exclusively used. Shows the Baker electric roadster, the Waverly electric, the Borland electric, the Babcock electric roadster, and the Studebaker electric. Includes schematics showing how to build one.＜/p＞ ＜p＞Most people today think that electric vehicles are something new...WRONG! There are also detailed schematics of many other electric devices, including telephones, switchboards, telegraphs, motors and high power distribution systems. One volume mentions how it is possible to transmit pictures, and this was before we had television! Another volume explains that electricity was not completely understood at that time, and that it was theorized that electricity was caused by a tension in the ether that surrounded the earth!＜/p＞ ＜p＞There are many interesting and sometimes hilarious experiment．．．楽天市場のショップで商品詳細の続きを見る