SEVEN PERPETUAL MOTION MACHINES
To this day, crazy inventors and adventurers have been trying to build a perpetual motion machine. Some even manage to sell their inventions to those who are eager to pay for a device, that can not exist, according to science. There are thousands of projects and models of such a machine. We picked 7 of our favourites.
Subscribe: http://goo.gl/evGW5k
Website: http://sci-one.tv
Social networks:
FB: / sci.one.tv
VK: http://vk.com/sci_one
Twitter: / sci_one_tv
Instagram: / sci_one_tv