VisualPhysics

Concave mirrors turn things upside down past their focal point

Concave mirrors turn things upside down past their focal point

Video Credits to: u/FunVisualPhysics
< Previous The Marangoni effect is responsible for the beautiful, dynamic ice crystals that swirl around a bubble’s surface as it freezes. It is caused by a surface tension difference, which can be generated by a solute gradient, a chemical reaction or – as in this Hero’s engines are usually powered by steam. This version uses liquid nitrogen to create pressure as it quickly vaporizes and powers opposing jets on the side Next >
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