Comprises quite a variety of materials in the form of rectangular blocks. This kit is used to familiarizes the students with appearance, feel, Texture, hardness and density of a range of common substances.
A quarter class Kit (Sufficient for eight students): consists of two each of the seventeen blocks, as described below:
For demonstrating Archimedes principle, there is a brass bucket and a brass cylinder. The bucket has a suspension loop at the top and a hook at the bottom. The cylinder has suspension hook at one end. Size of cylinder 50 x 16 mm diameter. Overall length of including hook as suspension loop 160 mm (Approx.)
Same as above but of small size (economy) P-1656
Made from 26 SWG, closely wound, 6mm dia, loops at both ends
Length (a) 100mm (b) 150mm (c) 225mm
It consists of a scale mounted vertically on stand, a spring with pointer and provision to hang set of slotted weights. (a) Mirror Scale 12cm long (b) S.S. Scale 12cm long (c) Plastic Scale 12cm long (d) Mirror Scale 15cm long (e) S.S. Scale 15cm long (f) Plastic Scale 15cm long
It comprises two metal frames connected by a link mechanism carrying a spirit level. The wire under test is held in self centering steel chucks capable of holding wires of 1.2 mm diameter (18 SWG). A Micrometer head reading to 0.01 mm is provided for re-adjusting the sprit level.
Supplied complete with ceiling bracket having itself a pair of chucks similar to those on the frame, counter-poise weight. and set of suitable wires, without slotted masses.