Build your own telescope
Richard Berry
Describes the characteristics of reflector and refractor telescopes, shows how to grind lenses, and provides plans for making telescopes and mounts
Jahr:
1985
Verlag:
Scribner
Sprache:
english
Seiten:
250
ISBN 10:
0684184761
ISBN 13:
9780684184760
Datei:
PDF, 18.35 MB
IPFS:
,
english, 1985