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totalt 4 träffar
Practical Amateur Spectroscopy
häftad,
2002,
Engelska,
ISBN 9781852334895
Because today's amateur astronomical telescopes are both powerful and affordable, spectroscopy - once the province of professionals - is becoming more and more popular. Various …
Amateur Telescope Making
häftad,
1998,
Engelska,
ISBN 9781852330002
Many amateur astronomers make their own instruments, either because of financial considerations or because they are just interested. Amateur Telescope Making offers a variety of …
Astronomy with Small Telescopes
häftad,
2001,
Engelska,
ISBN 9781852336295
Small telescopes have a lot to recommend them.Cost is of course a consideration, but their most positive feature is sheer portability. Some manufacturers have tried to make large …