{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Limiting Frequency of the Photo-electric Effect","author_name":"Richard Hamer","thumbnail_url":"https://www.ebooknetworking.net/books/140/775/big1407755102.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1407755102.html\">The Limiting Frequency of the Photo-electric Effect</a>","width":400,"height":300}