A complete 2004 how-to guide, packed with advice on the most popular telescope in the world.various local clocks, all astronomers use Universal Time (UT), formerly called Greenwich Mean Time and sometimes called Zulu Time. ... I would caution against banks and local radio stations which give the time as a free phone-in service.
|Title||:||The 20-cm Schmidt-Cassegrain Telescope|
|Author||:||Peter L. Manly|
|Publisher||:||Cambridge University Press - 1999-10-14|