Quotes About Thicknesses

There is a lot of science in bubbles. They are just like our weather system. The earth is, in effect, trapped inside a liquid sphere, the troposphere, where our weather forms. The bright colors on the outside of a bubble are just varying thicknesses of bubble, just like the varying thicknesses of clouds.

As the decades go by, a painter's life becomes a life lived with oil paint, a story told in the thicknesses of oil. Any history of painting that does not take that obsession seriously is incomplete.

Elementary considerations led me to the conclusion that a medium, composed of layers of different dielectric constants, must behave as a uniaxial crystal if it is assumed that the layer thicknesses are only a fraction of a wave-length.