| 摘要 |
FIELD: toy production. SUBSTANCE: top has sharpened rod connected to symmetrical body, and support with cylindrical slot with permanent annular magnet located in bore made in slot wall. Sharpened end of rod is in contact with axial depression formed in slot bottom. Permanent magnet is fixed in sharpened rod above support. Permanent magnets have magnetization orientation of SN-NS or NS-SN. Such construction provides for static and dynamic balance at any inclination angle of support with respect to horizon. Apart from using as amusing toy, top may serve as means for increasing knowledge of physical phenomena. EFFECT: simplified manufacture process, enhanced reliability and convenient operation. 6 dwg
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