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99.7% Alumina Tray, Rectangular, unglazed. Max. use temp. 1750°C
Die casted, powder coated. These are excellent alternate of brass weights. These masses can be supplied in sets also.
Brass, with ring on top
A fantastic model of centenary arch made of fine quality wood. It consist 13 precision-cut wooden blocks and a wooden arch. All pieces can be assembled to make a Catenary Arch
For parallelogram and polygon of forces. A strong drawing board 750 x 600 mm, fitted with brackets for fixing to a wall. Clear space is left all round the edges for attachment of pulleys etc., supplied with pulleys, cords but without masses.