Flotilla (detail) (Papiroflexia)

Fleet is a micro-origami video (2 or 3 cm long) that it opens slowly over the surface of the water by capillarity. Capillarity is a property of fluids that depends on its surface tension (which in turn, It depends on the cohesion or intermolecular force in liquid), that gives it the ability to upload or… (leer más)