QUOTE (alansart @ Dec 30 2009, 18:21)

It's going the wrong way. The reflection carries on as if it's at right angles to the end plate, but it's not so should reflect back at a similar, opposite angle....if you catch my drift.
Isn't your friend Alan clever, Tony dear?
Yes Gwendolyn, he is a gentleman and a scholar!
Well, I've know both gentlemen
and scholars in my time, but I must say, you can't beat a cad for a bit of fun! You're a bit of a cad, Tony dear...
Sorry, I must stop...