Real Astronomy with Small Telescopes
Step-by-Step Activities for Discovery
Despite their limits in types of observation, 80-mm refractors and 90-mm Maksutovs have sufficient aperture and magnifying power to provide a lifetimeofobservingpleasure.Theyareidealforlunaroccultationmeasurements, tracking the solar activity cycle, observing variable stars and measuring binary ix x Preface stars.
Specificaties
ISBN/EAN | 9781846284786 |
Auteur | Michael Gainer |
Uitgever | Van Ditmar Boekenimport B.V. |
Taal | Engels |
Uitvoering | Paperback / gebrocheerd |
Pagina's | 148 |
Lengte | 233.0 mm |
Breedte | 155.0 mm |