June 2015 stories at Flying Circus of Physics
The second episode of my Flying Circus of Physics video series with Cleveland State has now been posted. FCP video series
The June 2015 stories at the main FCP site: (1) The physics of rockfalls, with several dramatic videos. (2) Shooting a laser beam into a reflecting room. (3) The optical illusion of a star sapphire. (3) Pub magic trick of balancing paper currency on a single outstretched finger at one end.