TY  - BOOK
AU  - Livingston, James D.
TI  - Rising force :  the magic of magnetic levitation 
SN  - 9780674055353
PY  - 2011///
CY  - Cambridge
PB  - Harvard University Press
KW  - GravityGravitational And Magnetic ForcesLevitySpinning The Levitron
ER  -