BAR AND GAUGE
To demonstrate the expansion on heating and contraction on cooling. Consist of a mild steel bar 110 x 13 mm. diameter fitted in the center with a support rod having a wooden handle, brass just slides length wise when cold, with a hole in one arm through which bar just passes when cold.
Category: Physics & Electronic Laboratory Apparatus
QUICK LOCK CLAMPS
150 mm. long plated screw to hold up to four pair of single groove casted light alloy aluminium washers, fastened with metal washer and nickel plated wing nut.
Set of six perspex geometrical shapes, consisting of one each triangle, square, circle, rectangle, hexagon and octagon.
Light alloy, with single hole to take rods up to 13 mm. diameter.
GEOMETRICAL MODELS WOODEN SOLID
A set of 16 or 21 plane and solid geometric shapes. The plain shapes include triangle, rectangle, square, circle, semi circle, figure with five sides, six sides, eight sides, right angle. Solid figures include triangle, rectangle, cylinder, square, cone, square base pyramid, triangle base pyramid, pentagon, hexagon, octagon, sphere and ellipse. Supplied in a polished wooden box.