... x 10^-19 A-s]^2/[8.854187817... x 10^-12 A^2-s^4/kg-m^3-sr][2.99792458 x 10^8m/s ... speed of light in vacuum: c = 2.99792458 x 10^8m/s . ... 052) speed of light in vacuum = 2.99792458 x 10^8m/s . ...
... Celestron Equipment Discussion | Post . Login . Replacment Board For Ultima 8 PEC . Forum List | Follow Ups | Post Message | ... Posted by Chris Porada on April 21, 2005 22:03:16 UTC . I own an Ultima 8 PEC and have enjoyed it for several years. ...
... I'm not trying trying to needlessly cavil, I want to define our words more carefully ... I expected more sense than that. - doctordick - November 8, 2002 - 04:14 UTC . ... You are missing the point - harvey1 - November 8, 2002 - 13:10 UTC . ...
... Follow Ups | Post Message | Back to Thread Topics . Posted by Sofia on April 8, 2015 08:13:30 UTC . Hey guys! ... Posted by Sofia on April 8, 2015 08:13:30 UTC . Hey guys! . I 'm looking for a good quality telescope with an acceptable price. ...
... Posted by Jon Voisey on March 11, 2005 21:02:43 UTC . I have a basic Celestron 8" telescope on fork mount. ... I'm wanting to do more sophisticated astrophotography, but my mount does not have a drive corrector. ...
... Follow Ups | Post Message | Back to Thread Topics . Posted by Scott Nelson on September 8, 2003 23:18:33 UTC . ... a German Equatorial mount not too long ago, and a problem that I'm running into is the fact that the mount is pretty unstable ...