Sliding window

?

 

bugger wot i dun hoo'd a fort.

 

Has anyone managed to figure out these windows?

 

Thats no excuse for your students not managing to grasp physics lol! Btw... Loved physics. Wish id been more of a middle class kid so i could have gone to Uni! Still struggling with quantum mechanics thought

 

Dunno. Obviously not a phsics issue. The picture makes em look like Viking ones but im guessing they could be off anything . What ate the measurements.

 

I'll get some measurements unless the op has them to hand