DEVICE FOR SHOWING ACTION OF MAGNETIC FORCES Russian patent published in 1995 - IPC

FIELD: educational devices. SUBSTANCE: device has base provided with smooth part surface under which the cap is disposed made of transparent material; post; housing fit to the post by means of axes; two permanent magnets. One magnet is mounted rigidly inside the housing, and the other one has spherical core and is made of ferromagnetic material and mounted onto smooth surface of the base free. When housing and magnet incline magnetic forces begin to redistribute and assembly of pairs of forces is generated at surface of lower annular magnet which provides revolution of the magnet. EFFECT: improved efficiency of educational process. 1 dwg