In fiber optics, the cable is a light pipe or waveguide, into which you inject light. If a finger presses on the pipe, it disrupts that light within the waveguide.
If Monsieur X spent an eternity studying treatises on optics, he would never paint 'La Grande Jatte.'
Music is the arithmetic of sounds as optics is the geometry of light.
Optics, developing in us through study, teach us to see.
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