Build Up Active Member Member Bio Joined Dec 8, 2008 Messages 517 Reaction score 1 Apr 25, 2009 #16 maybe from the light of the moon??
egotrippin Senior Member Member Bio Joined Jul 8, 2007 Messages 2,895 Reaction score 2,539 Apr 25, 2009 #17 Coruscanti Cognoscente said: Do sundials ever actually work at night? Click to expand... They do during Arctic summers.
Coruscanti Cognoscente said: Do sundials ever actually work at night? Click to expand... They do during Arctic summers.
