FWIW Department.
According to my astute calculations a $2.00 US, ( indigo part no. 43552) 25 mm diameter NdFeB
Ring Magnet (13,300 Gauss or 1.33 Tesla ) spinning at 7200 rpm can/might develop
a levitation force of about 0.75 pounds.
Take my word for it at your own risk. :-)
