{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Weekly lab. (Instructions are give for two experiments on sound vibrations using a tuning fork and other simple materials)(Sound): An article from: Science Weekly","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00097MNEA.html\">Weekly lab. (Instructions are give for two experiments on sound vibrations using a tuning fork and other simple materials)(Sound): An article from: Science Weekly</a>","width":400,"height":300}