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​​​​H. R.  Scientific Works

force table STAND TYPE metal 

block and tackel pully system

For verifying laws of composition and resolution of forces, comprising a machined aluminium table 40 cm diam., scale graduated 360°, on heavy vertical support rod and tripod base with level screw. Complete with one ring, 4 sliding clamp pulleys. Supplied with four cords with rings at one end, without masses. 

force table STAND TYPE wooden 

force table heavy

boyles law with simple type 

Archimedes’s APPARATUS

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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

charles law

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

hooke's law 300 mm

force table ROUTINE

To demonstrate Archimedes principle, bucket with suspension loop at top and a hook at bottom, with the cylinder having a suspension hook at top. Cylinder is 50 x 16 mm diam., overall length including hook and suspension loop is 110 mm approx.

For verifying laws of composition and resolution of forces, comprising a machined aluminum table 40 cm diam., scale graduated 360°, on heavy vertical support rod and tripod base. Complete with one ring, 4 sliding clamp pulleys. Supplied with four cords with rings at one end, without masses. 

bucket & cylinder

Archimedes’s PRINCIPAL simple

hooks law 150 mm 

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To demonstrate Archimedes’s principal. The set consists of a spring balance 250gm, one aluminium block with hook, one wooden polished block and one plastic beaker 100ml capacity, one lead block with hook, one glass displacement vessel 250ml capacity. Complete with instructions. Supplied without stand.

To demonstrate that the amount of elongation or bending of a spring is directly proportional to the force that is applied. Consist. Consist of a 300 mm long scale with support spring, weight holder and slotted weight of 250gm capacity

To demonstrate Archimedes’s principal. The set consists of a spring balance 250gm, one aluminium block with hook, one wooden polished block and one plastic beaker 100ml capacity, one lead block with hook, one glass displacement vessel 250ml capacity. Complete with instructions. Supplied without stand.