Visual Astronomy with a Small Telescope
Sean G. Ryan
The book presents a practical guide to using a small astronomical telescope of a size that corresponds to most “first” telescopes – around 75 to 150 mm, i.e. 3 to 6 inches, in diameter.
年:
2025
出版社:
CRC Press
语言:
english
页:
197
ISBN 10:
1032812893
ISBN 13:
9781032812892
文件:
PDF, 11.30 MB
IPFS:
,
english, 2025