{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The How and Why of Radio Apparatus: A Treatise On the Principles Underlying the Operation of Wireless Transmitting and Receiving Instruments, with an ... \"Calculation and Measurement of Inductance,\"","author_name":"Harry Winfield Secor","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9AO/bigB009AO0QGU.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009AO0QGU.html\">The How and Why of Radio Apparatus: A Treatise On the Principles Underlying the Operation of Wireless Transmitting and Receiving Instruments, with an ... &quot;Calculation and Measurement of Inductance,&quot;</a>","width":400,"height":300}