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Tag: Arduino Photography

Physics of the dropping coin (or strawberry)

This is related to the following picture:   , which is explained in this posting. So for the physics behind it, read on… Physics of the dropping coin Formulas to use (see http://en.wikipedia.org/wiki/Acceleration#Uniform_acceleration ): Acceleration is the gravitational force, g = 9.81 m / (s*s) Speed (v) at a specific time (t): v = g *… Read More ›

“Experimental Photography” – results

What do you get if you take two physicists who like photography and give them three long nights to tinker? Answer: you find yourself using an Arduino  , a relay shield for Arduino , an electromagnet, a DSLR, a flash, some aluminum plates, some wood, a glass jug, water, milk with food coloring, coins, strawberries. After… Read More ›