This clever and creative YouTuber built his own Galileo pendulum from household materials and filmed it so that you can, too.<br /><br />Footage from July 26 shows the item being assembled from wood, hinges and string by Poland-based YouTuber Jacensson.<br /><br />Astronomer and physicist Galileo Galilei, born in Italy in 1564, devised a scheme for using a pendulum to regulate a mechanical clock.
