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Mechanics
MERCURY TROUGH
Made of porcelain Cap. 150ml.
METAL BLOCKS
For density determinations, set of twelve in assorted sizes, shapes and masses. The set comprises two each of brass, iron, aluminium, copper, zinc and lead. Masses vary from 12 to 25g approx.
MICROMETER CALIPERS (MICROMETER SCREW GAUGES), METRIC & ENGLISH
For measurement of small outside diameter, thickness etc. Ideal for engineering and technical schools to teach the working of this instrument.
Consists of a frame of solid brass body with a chrome satin finish and a hardened steel screw. Provided with a ratchet and a locknut for accurate readings. Zero adjustment is possible. Pitch of the screw is 0.5mm and the least count is 0.01mm. Micrometers with English scale has pitch of 0.05in and the least count of 0.001in. Packed in a plastic case.
Moment of Force
Contains the necessary equipment to demonstrate several basic principles like torque, lever and center of gravity.
Consists of a wooden support stand, a 50 cm meter stick, 50g and 100g knife edges masses.
NEWTON METERS
Plastic tubular newton spring balances. Each range is colour coded for convenience, and is scaled in both grams and newtons. The spring mechanism is clearly visible and zero adjustment is incorporated.
Length 250mm overall, including ring and hook.
Description
| Type | Capacity |
| 01 | 250g/2.5N |
| 02 | 500g/5N |
| 03 | 1Kg/10N |
| 04 | 2Kg/20N |
| 05 | 3Kg/30N |
| 06 | 5Kg/50N |
Nicholson?s Hydrometer
Made of nickel plated brass and for liquids lighter than water.
Floats exactly vertical when loaded. Supplied without masses.
Approx. 25cm long.
OSMOSIS APPARATUS SET
| The popular thistle tube form for illustrating the principles of osmosis. Consists of a double thistle tube with a porous membrane attached to the lower end. The tube is held upright with the membrane covered end in the jar. When sugar solution is added to the top of the tube, the liquid level gradually rises. Included are a round battery jar, a 16" long glass thistle tube, membrane, tube support. |
PAPER TAPE HOLDER AND BASEPLATE
This holder provides a convenient means of storing and dispensing the paper tape without risk of the coil collapsing.
Comprising a wooden bush which presses into the centre of the tape spool, a pair of card end cheeks and felt discs. The baseplate incorporates a pair of spool support plates and has facilities for mounting either of the tape-Timers. Fitted with resilient rubber feet and finished in durable enable. Supplied WITHOUT tape. Dimensions 325x100x155mm, length x width x height overall, excluding tape holder.
Comprising a wooden bush which presses into the centre of the tape spool, a pair of card end cheeks and felt discs. The baseplate incorporates a pair of spool support plates and has facilities for mounting either of the tape-Timers. Fitted with resilient rubber feet and finished in durable enable. Supplied WITHOUT tape. Dimensions 325x100x155mm, length x width x height overall, excluding tape holder.
PARALLELOGRAM OF FORCES APPARATUS
For verifying the relation between forces acting at a point. Board 750 x 500 x 12mm on battens, with two aluminium pulleys 50 mm dia, clamp for mounting in any position; four S-hooks and scale pan 100mm diameter. WITH-OUT masses.
PASCAL VASES
For demonstrating that the pressure of a liquid at the bottom of a vessel is proportional to the depth of the liquid and is independent of the volume and shape of the vessel.
Consists of three borosilicate glass vessels of different shapes, open at both ends, having ground edges and bottom openings of equal size. Provided with plastic disks and attached hooks and strings so that when vessels are immersed, bottom down, water pressure holds the disk in place. Used to show that the depth of the vessel when water is poured inside it, is independent of the shape of the vessel.
PASCAL?S APPARATUS (Weinhold?s)
To show that the pressure of liquids varies with depth and not the shape of the vessel with glass vessels of 4 different shapes mounted in leak proof metallic collars mounted on a metal base. With plastic bowl.
Pendulum Bob
Brass sphere with hook.
| -01 | Diameter 13mm |
| -02 | Diameter 19mm |
| -03 | Diameter 25mm |
PERSPEX CONTAINER
50 x 50 x 85mm internal size with index line at 80mm depth, for density experiments.
PHOTOGATES
It is used as a light up erated timing gate. It consists of a photo detector and light source (2.5V, 0.2A) housed in two plastic cases held 40mm a part on a metal rod. 4mm sockets are provided for connecting it to the electronic timer, power 2V AC. Two sets are required with one linear air track. One to start timer other to stop the timer.
Platform Scale
Made of plastic, measurement and comparison activities with liquids, small objects, and solids are accurate and fun using this dual system scale. Clear dial with metric and customary markings. The scale has a zero adjustment wheel.
Platform Scale
Made of steel, measurement and comparison activities with liquids, small objects, and solids are accurate and fun using this dual system scale. The easy-to-use scale has a removable steel pan and a large, clear dial with metric and customary markings. The scale has a zero adjustment wheel.
PLATFORM SCALES
Platform type scale, calibrated 125x0.5Kg. With zero adjustment and magnifier over scale opening. Accurate, sensitive and portable.
PLUMB BOB
Made from hexagonal steel rod by carefully machine turning to a sharpened point. Dimensions are approx. (l x d), 85 x 20mm (3 1/3 x 25/32in) and weight approx. 140g (5oz). Provided with a screwed end cap with a hole to receive a cord.
Precision Electronic Scale
Capacity: 3kg/0.5g - 6kg/1g;
Net Weight: 17 kgs
Net Weight: 17 kgs
Precision Weight Set (10mg-100g)
Brass, copper plated, 17pcs/set
Specifications: 1g-1, 2g-2, 5g-1, 10g-1
20g-2,50g-1, 100g-1 & 10mg-1, 20mg-2, 50mg-1, 100mg-1, 200mg-2, 500mg-1
Specifications: 1g-1, 2g-2, 5g-1, 10g-1
20g-2,50g-1, 100g-1 & 10mg-1, 20mg-2, 50mg-1, 100mg-1, 200mg-2, 500mg-1
PRESSURE OF LIQUID
Also known as simple Pascal's law of glass bulb approx. 50mm dia with holes and glass piston overall size 250mm.
PROJECTILE APPARATUS
To illustrate that a body impelled horizontally will fall vertically at the same rate as a similar body allowed to fall freely. Comprises spring loaded, L section launcher with holes for locating two 19mm dia steel balls which act as projectiles. Launcher is released by push button and projects one ball forward which allows the other to fall freely. Mounted on wooden block, 180 x 60 x 30mm with storage pocket for balls. Complete with 2 steel balls.
PULL SPRING SCALES (SPRING BALANCES), METRIC, NEWTON & DUAL SCALE
For determining weights by spring elongation which is proportional to the applied force. For laboratory use. Made of strong polystyrene with a flat anodised metal scale. Provided with a zero adjuster, suspension ring and a load hook.
Metric.
PULLEY
Aluminum, 50mm dia. mounted in metal frame accurately centered.
PULLEY
Made of aluminium, 25mm dia. pulley mounted in an E type metal bracket.
PULLEY
Made of aluminium, 25mm dia. pulley mounted in a Z type metal bracket.
PULLEY ALL PURPOSE
Aluminium pulley 50mm dia with groove for cord, mounted in an aluminium frame. The frame is universal type with 2 clamping screws. The pulley can be clamped in any position on bench, rod upto 13mm dia. Wall or on table etc.
Pulley Blocks
Consists of free running, well balanced plastic pulleys. Each pulley measures 5 cm dia. and is mounted in an alloy frame with hook at each end.
| -01 | Single Pulley |
| -02 | Double Pulley |
| -03 | Triple Pulley |
| -04 | Quadruple Pulley |
PULLEY BOARD MOUNTING
Board Mounting, Aluminum pulley 50mm dia. in metal frame for clamping to benches or boards up to 28mm thick.
Pulley Demonstration Set
This pulley set is an ideal set up to demonstrate law of conservation of energy, concepts of force and mechanical equilibrium. Contains a 15x25cm wooden base with mounted capstan and a screw eye. The set has a 62.5cm vertical support rod and a 21cm crossbar with clamp, eight single pulleys, 2 double pulleys, a wheel and axle, six pulley clamps, 90? clamp, nine slotted masses ranging from 10g to 1000g, seven weight hangers, and a pulley cord.
PULLEY DIFFERENTIAL
One piece aluminum of 38, 50 and 62mm, mounted in metal frame with hook.
PULLEY PLAIN BEARING
| Made of aluminium, 25mm dia. with a wide groove for whipcord etc., mounted in a sloping aluminum frame so that the pulley may overhang the edge of the board etc. This arrangement makes the pulley ideal for use on Sonometers. |
PULLEY ROD MOUNTING
Comprising a 50mm dia ball bearing plastic pulley carried on an aluminium brass, 20 x 20 x 110mm long provided with a hole and clamping screw to accommodate rods up to 13mm dia. Tapped holes are provided so that the pulley may be fitted onto the boss with its axis of rotation in any one of three planes.
In addition to its rod mounting facilities, countersunk holes are provided so that a board clamp may be attached, if desired, to convert it to board/table mounting type.
PULLEY ROD MOUNTING
Comprising a 50mm dia. ball bearing pulley carried on an aluminum boss, 20x20x110mm long provided with a hole and clamping screw to accommodate rods up to 13mm dia. Tapped holes are provided so that the pulley may be fitted onto the boss with its axis of rotation in any one of the three planes.
PULLEY SET
An economical set of Pulleys, ideal for experiments with light to moderate loads. General construction is of tough moulded plastic, the pulleys themselves being 50mm diameter and carried on free running steel spindles. The set comprises two single pulley blocks, one double pulley block and one triple pulley block.
PULLEY SINGLE ON CLAMP
On clamp, light alloy, 50mm dia. held in metal bracket, with two clamping screws for bench and rod support respectively. Bracket may be clamped to a bench edge or similar 38mm thick support, screwed to flat surface, or held on 113mm dia. support rod.
PULLEY WALL MOUNTING
Aluminum pulley 50mm dia. in metal bracket with fixing nails.
PULLEY, ALUMINIUM, PLAIN BEARING
Comprising a 70mm dia pulley with a wide groove for whipcord, mounted in an iron frame designed for clamping to the edge of a bench with the pulley in a vertical plane. The clamp will accept bench tops of upto 25mm thickness.
PULLEY, ALUMINIUM, SINGLE CLAMP TYPE
A 50mm dia pulley with a wide groove, mounted in an aluminium frame, designed for clamping to the edge of a bench with the pulley in a vertical plane. The clamp will accept a bench top of up to 25mm thickness.
PULLEY, BOARD MOUNTING
Aluminium pulley, 22mm dia, in metal bracket with mounting plate 35mm long, with fixing holes.
PULLEY, FORCE BOARD, CLAMP FITTING
Comprising a 50mm dia ball bearing plastic pulley mounted on an aluminium frame provided with a clamping screw. The design allows the pulley to be clamped to the edge of a force board, bench etc. its axis of rotation being perpendicular to the surface of the board.
Maximum clamp opening, 25mm.
PULLEY, ROD TYPE
Aluminium pulley 38mm dia, mounted on light alloy rod 10mm dia, 150mm long.
PULLEY, SINGLE, ON CLAMP
A light alloy pulley, 70mm dia, on brass/silver-steel bearing, held in synthetic(hammer) finish alloy bracket, with two clamping screw for bench edge, or similar support respectively, The bracket may be clamped to a bench edge, or similar support up to 38mm thick, screwed to a flat surface, or held on a 13mm dia support-rod.
PULLEY-DOUBLE IN LINE BRASS
Three polypropylene pulleys of dia 50, 40mm in an brass frame with two hooks.
PULLEY-DOUBLE IN LINE METAL
Two aluminium pulleys of dia 50, 40mm in an brass frame with two hooks.
PULLEY-DOUBLE IN LINE PLASTIC
Three polypropylene pulleys of dia 50, 40mm in an aluminium frame with two hooks.
PULLEY-DOUBLE PARALLEL BRASS
With two wheels of brass pulleys of dia 50mm in an brass chrome plated frame with hooks.
PULLEY-DOUBLE PARALLEL METAL
With two wheels of aluminium pulleys of dia 50mm in a brass frame with hooks.
PULLEY-DOUBLE PARALLEL PLASTIC
With two wheels of polypropylene pulley of dia 50mm in an aluminium frame with hooks.
PULLEY-SINGLE BRASS
Made of brass, dia 50mm mounted in an brass chrome plated frame with hooks.
