{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The visual perception and tolerance of flicker: Report of the Committee for Project no. 10, Utilities Coordinated Research, Inc","author_name":"S. M Dean","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00089QGHY.html\">The visual perception and tolerance of flicker: Report of the Committee for Project no. 10, Utilities Coordinated Research, Inc</a>","width":400,"height":300}