Recent content by cgraystone

Thanks very much for replying. I'm a little confused though; do you mean to take D2(n+m) and D2n as two separate values? For this project I need to be able to have n as the subject of the equation.

Newtons Rings Calculations - Values Not Working Out I'm having trouble with a Newtons Rings experiment to determine the refractive index of water. I'm using a sodium light source and a Vernier scale traveling microscope to measure the radius of the bright circles (I don't know if measuring the...