With the use of liquid nitrogen, which has a temperature of -196 °,the YBCO compound is cooled to become a superconductor, and a superconductor placed in a magnetic field levitates due to quantum effects. Thanks to supermagnete.com for providing me with these magnets for free. Here the products used in this video. Magnetic Putty https://sumag.net/mag-putty-x01 […]