Understanding Foucault

By David A. Harbour

David A. Harbour presents a brilliant narrative for the Amateur Telescope Maker (ATM), on exactly how the "Foucault Test" for telescope mirrors is interpreted. Through a series of "foundation lessons"... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1623740037
• ISBN13: 9781623740030
• Release Date: July 2013
• Publisher: Sapphire Publications
• Length: 142 Pages
• Weight: 0.62 lbs.
• Dimensions: 9.0" x 0.3" x 6.0"