A thin atmosphere is thin and a thick atmosphere is thick

A thin atmosphere is thin and a thick atmosphere is thick

The mean difference between Thick and Thin cylinders is :

The ratio diameter/Thickness

For Thin Cylinder, it is more than 20

For Thick Cylinder; it is less than 20

The diffrence between thick and thin lens depends on your precription for your eyes.

Difference between thick and thin film resistor is not related to thickness but its based on how the film is applied to the surface.