David levy's guide to observing and discovering comets
Auteur :
Levy, David H.
Éditeur :
Cambridge University Press
ISBN :
9780521826563
Date de publication :
15 mai 2003
Dimensions :
25,6 x 17,9 x 1,6 cm
Poids :
556 g
Langue :
Anglais
Pays d'origine :
Grande Bretagne
David Levy describes the techniques that have been developed over the years for observing comets - from visual observations and searching, to photography, through to electronic charge-coupled devices (CCDs). This practical handbook is ideal for those hoping to make their own discoveries or who are simply interested in these fascinating objects.