May 20, 2012 #17 Atomicrox 0 Joined Jun 22, 2011 Messages 2,431 Points 83 Cyparagon said: The mark-1 eyeball. Brightness is a perception, and thus has no exact quantitative unit. It's just a formula we've agreed works well enough. Click to expand... Fair enough
Cyparagon said: The mark-1 eyeball. Brightness is a perception, and thus has no exact quantitative unit. It's just a formula we've agreed works well enough. Click to expand... Fair enough
May 21, 2012 #18 S swans 0 Joined May 14, 2012 Messages 39 Points 0 the brightness may not be calculated i think and it is even worse to think brightness double exactly with the mw.
the brightness may not be calculated i think and it is even worse to think brightness double exactly with the mw.
