WATER 

Arduino board connected to camera, laptop, solenoid, flashes. Red-dyed water dropping into blue-dyed water. Flash exposure 1/32,000 sec. See last picture for set up.
pic by Simon Butcher of
pic by Simon Butcher of
pic by Simon Butcher of
pic by Simon Butcher of
pic by Simon Butcher of
pic by Simon Butcher of
pic by Simon Butcher of
pic by Simon Butcher of
pic by Simon Butcher of
 Water