Recent content by Edgar White

Hello, I was wondering how to find the minimum height of a mirror so somebody of height H that is at a distance D of the mirror sees himself from head to toes. Anybody can help me out ? Thanks !

yea... and? need more info!

Reply to berkeman thanks for your help, but that doesn't help much, you really didn't go in depth at all. i need more information

Hi, I have this circuit (see attached file) and I'm trying to find the voltage between the two red points. I really don't know where to start.. could anyone help me out and get me started ? Thanks a lot ! - Edgar