Showing 28–36 of 80 results

Inclined Plane with Angle Measurer

Hardwood comprising, cut-away base to allow cord to hang freely and hinged plane 60x7.5 cms with aluminium pulley 28mm diameter and stepped lower face to accommodate wood block for setting at angles between 24° & 45° approximately with cylindrical metal roller and scale pan.

Laboratory Timer

This is a versatile timer quartz crystal controlled for very high accuracy. which can be used for conducting experiments related to timing and motion with high accuracy. Can be used for G by free fall liner air tracks, dynamic trolleys etc. This timer has an in built power supply for the coil for G by free fall apparatus and lamps for photo gates. Range : 0.001, 0.01, 0.1 Sec. The above timer has a built in power source for photo gates and the coil for 'G' by free fall apparatus.

Linear Air Track

Angular section aluminium alloy track, length 255cms, with staggered air holes, supported on two light alloy castings positioned 45 cm from each end of the track. One support has a two- point contact and other one-point contact for lateral and horizontal adjustments for which a knurled screw is provided. Large catapult arms with slots for elastic bands are fitted to each end of the track. A fully fitted to one end of the track enables experiments involving acceleration under a constant force. Identical end caps enable air to be introduced from either end of the track, bung being supplied to close the end not being used. The vehicle buffer attachments and clamping screws are matt black to help interpretation of stroboscopic photographs.

Linear Expansion Apparatus

Consisting of a metal rod, 500mm in length and 4.5mm diameter, enclosed in a well lagged, nickle plated brass tube with three tubules for steam, inlet, outlet and thermometer. The metal rod to be studied is supported in the steam jacket by detachable conical cups situated at each end of the tube. The apparatus is carried on a heavy gauge channel base at one end of which is an adjusting screw. At the opposite end is a micrometer screw reading to 0.01mm for measuring the expansion. Supplied complete with copper, brass & iron rods but without thermometer.

Magdeburg Hemispheres

Magdeburg Hemispheres Made of cast iron. diameter 75mm approx. with stopcock and handles.

Masses Aluminium

Set comprises masses of aluminium with slots, aluminium hanger with hook. Fine finish, masses removable and replaceable on hanger.

Masses Iron

Hexagonal with lifting ring within international tolerance. Weights are 50gm, 100gm, 200gm, 500gm, 1000gm, 2000gm, 5000gm.

Masses, Slotted

Solid brass, Accurate machined masses placed on a plastic and metal rack with handle. Set of 8: 1x10 gm, 2x20 gm, 1x50 gm, 1x100 gm, 2x200 gm, and 1x500 gm, Total 1100 gm. Set of 10: 1x10 gm, 2x20 gm, 1x50 gm, 5x100 gm, 1x500 gm, Total 1100 gm. Set of 12: 1x1 gm, 2x2 gm, 1x5 gm, 1x10 gm, 2x20 gm, 1x50 gm, 1x100 gm, 2x200 gm, 1x500 gm, Total 1110 gm. Set of 14: 1x1 gm, 2x2 gm, 1x5 gm, 1x10 gm, 2x20 gm, 1x50 gm, 5x100 gm, 1x500 gm, Total 1110 gm.

Material Kit Solids

Economy Kit of 14 materials blocks. This economy kit consist fourteen materials in the form of rectangular blocks, intended to familiarize the student with the appearance, 'feel', texture, hardness and density of a range of common substances. Blocks, 50 x 40 x 30 mm. Wood, paraffin wax, aluminium, Iron, foamed polystyrene. Blocks, 20 x 20 x 100 mm. Perspex, glass, slate, aluminium, softwood, Marble. Blocks other sizes: Lead 50 x 50 x 20 mm Brass 20 x 20 x 50 mm Iron 40 x 40 x 20 mm