[1] Table-top experimental unit for investigating plane and spatial equilibria of moments and for performing vector addition [2] Up to 6 forces can be used simultaneously [3] Bar length 200mm [4] Friction-free movement using air bearing [5] Solid base plate with anti-slip levelling feet and bubble level [6] Metal ruler, can be swivelled and folded [7] 6 sets of weights, 200g each |