EDUCATIONAL APPLIANCE FOR TEACHING MECHANICS

摘要

FIELD: demonstration appliances. SUBSTANCE: educational appliance has base 1 frame 2 vertical mounted on the base, and plumb bob 2 suspended on the frame. The appliance has area 4 and body 5 to be tested. The body is placed on area 4 with the use of support 6. Support 4 is made for permitting rotation of body 5 about rib 7. EFFECT: enhanced demonstration capabilities. 2 cl, 2 dwg