Astronomische Vereinigung Ettore Majorana - Todi, Umbrien
 
Theorie und Praktische: Optik, Montierungen, Mekanik, Elektronik, Software
 
 
 
Zeiss Refractor von 9"1/2, Griffith Sternwarte. Mit diesem der amerikaniscer Ed Turner, hat die Sonne studiert von 1936 bis 1946.
Kredit foto
 

Zur Erinnerung an Russel W. Porter, der Man von Palomar, Astronom, Baumeister, Erforscher, Erfinder,... sind diese seiten gestellten.
 

..it is also true that if an amateur starts out to build a telescope just for fun he will find, before his labors are over, that he has become seriously interested in the wonderful mechanism of our universe . . . and finally there is understandably the stimulus of being able to unlock the mysteries of the heavens by a tool fashioned by one's own hand...

Russell W. Porter, 1923

 
     
  Mercoledì 01-Set-2004