Friday, 24 September 2010

Reversing the inverse square law

I receive email update of tog techneques etc from a great site called 'Digital Photography School' and thought this one was really boring....... but really useful once into it.

go to this link to see


  1. What!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!you a having a laugh

  2. yes, very useful.
    Inverse square law applies to Xrays too which is why you find radiographers standing furthest away from the source of the beam, with the thickest lead coat on and as many nurses and doctors in the way as possible.