{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Wind Tunnel Investigation of a Wing-Tip Trailing Vortex","author_name":"Mark A. Engel","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00HCTC906.html\">A Wind Tunnel Investigation of a Wing-Tip Trailing Vortex</a>","width":400,"height":300}