Description : For the study of linear motion under the conditions of low friction. Robust triangular section aluminium track of length 2.25 m. with holes at 25 mm spacings. Track supported on five adjustable feet. An air inlet tube connection fitted at one end and a butterfly valve at the other end for adjusting air pressure inside the track. Supplied complete with 2 large vehicle length 215 mm mass 400 gm, one small vehicle length 100 mm mass 200 gm, 2 magnetic holders 20 mm diameter with central hole. 4 catapults 45 mm wide with slot for elastic band, 3 steel buffers with central hole, 4 Elastic cords 220 mm long with plastic rings at both ends. 1 Reel of nylon thread, 2 White plastic rods 150 x 4 mm length x diameter, 24 Needles for use with steel buffer, 20 White plain cards for in intercepting light beams, 1 Reel rubber strand, 1 Pack of plasticine, 20 Elastic bands and instruction manual.
