Recent content by S.1.B

Thanks both for your help.

Thank you for your reply. How did you come to this result? I am very rusty on my Physics at the moment. Lets say the distance between the each light is fixed and at r distance apart. The height distance is h; if I have understood your reply and I failed to consider that aspect. I do not think...

Can someone assist with a simple model for the following question? I have looked on the net but cannot find anything on it. Say you are sat at a desk with the light bulb directly above you switched off and the rest on; so: on - on - on on - off - on on - on - on Each at distance r apart with...