Does anyone know the formula for figuring out the optimal dimensions,
aperture and other details for building a camera obscura?
By the way, Thanks to all who have been helping me think about teaching
optics.
Barry
Received on Fri Aug 19 09:32:07 2005
This archive was generated by hypermail 2.1.8 : 09/01/05-09:17:20 AM Z CST