Products

Mechanics

Color-coordinated spring scale calibrated in grams for measurement of mass.

Zero-adjustment dial for accuracy. Hard plastic shell body will stand up to classroom use for years. It is good for school science education.
Specification: 1-10kg; 1-4kg

COMMUNICATING VESSEL

Glass tube of 4 different shapes and size mounted vertically above a horizontal communicating tubes for liquid level demonstrations. Mounted on a Bakelite stand.
Dimensions: 120 x 300 x 60mm

Compass, Magnetic

Compass in aluminum case. Marked 0-360?, with eight directions. Diameter 45mm.

Compass, Magnetic, Small

Aluminium case, glass top.

Diameter :

-01	16mm
-02	20mm

Compass, Plotting

Useful for plotting magnetic lines of force. Both sides glass. Diameter 19mm.

Compass, With Cover & Lock

Aluminum case. Diameter 45mm. Provided with a cover and a locking mechanism to lock the pointer.

COMPOUND PENDULUM

A chrome plated steel bar 100 x 3.75cms chromium plated bored at equal intervals of 50mm and provided with removable knife edge. Complete with wall bracket.

COMPRESSION BALANCE

Plastic case, sloping front, detachable rigid plastic load pan, crumbled zero adjusting control.

Description

Type	Capacity
01	1Kg x 5g
02	2Kg x 10g
03	5Kg x 25g
04	10Kg x 50g

Conductivity of Metals Apparatus

For demonstrating the thermal conductivities of metals. Consist of strips of copper, aluminium, iron and brass, fixed on a ring, meeting in the center with small cups formed on the outer ends.

Convection Tube

For demonstrating convection in liquids. Glass tube of 20mm diameter bent into a rectangle of approximate size 38x30cm, fitted with a funnel.

CUBES ASSORTED MATERIAL

20mm side of different material for investigating density.

Description

Type	Material
01	Aluminium
02	Copper
03	Brass
04	Iron
05	Lead
06	Zinc
07	Marble
08	Glass
09	Hardwood
10	Softwood

CUBES METAL

10mm side in plastic case, set of 7.

Description

Type	Material
01	Aluminium
02	Copper
03	Brass
04	Iron
05	Lead
06	Zinc
07	Tin

CUBES, WOOD ASSORTED

20mm side, set of eight. (Selection may vary with availability).

CUBIC DECIMETRE

Made of hardwood, side spanided in squarecm, having detachable top of 1cm, 1 line of 10cm and one cube of 1cm, 10cm square.

Deluxe slotted weight set

Brass, copper plated, 12pcs/set
Specification:1-500g, 2-200g, 1-100g, 1-50g,2-20g, 1-10g, 1-5g, 2-2g, 1-1g

DEMONSTRATION ANEROID BAROMETER

100mm Dia dial with movement encased in a transparent acrylic case suitable for full view of the movement allows the action to be demonstrated with the help of a rubber bellow. Complete with bellow.

Density Cubes

Set of six 25mm cubes one each of lead, zinc, brass, copper, aluminum, iron, all with equal volume but different masses.

Density Demonstration Set

For demonstrating reciprocal density. Comprises of six cylinders of different densities but all of equal mass and cross sectional area. Set consists of one each of lead, zinc, brass , copper, aluminum, iron. The lengths are inversely proportional to their respective densities.

Displacement Vessel

For finding the volume of a solid by displacement of water/liquid. Made of nicely painted iron sheet with a spout.

-01	Size 100x65mm
-02	Size 180x110mm

DISPLACEMENT VESSEL, GLASS

Borosilicate glass cylinder with overflow spout.
Dimension: 120 x 65mm Approx.

DISPLACEMENT VESSEL, TIN / BRASS

With overflow spout for specific gravity experiments; size of vessel 115mm x 50mm approx.

DISSECTIBLE PLASTIC CUBE

This 10cm cube can be separated into 10 different 1cm coloured layers. Last layer separates into 9 pieces 1x1x10cm each, while the last pieces spanides into 1cm cubes. Pieces fit in a clear plastic container, excellent for display or storage.

Double Beam Balance

Two pan balance for accurate and rapid weighing up to 2000g
when used with supplementary masses. The balance has center indicating sliding masses to weigh up to 210g, spring loaded zero adjust compensator and magnetic damping. Stainless steel pans are of 150mm diameter.

Beams:	0 to 200g x 10g 0 to 10g x 0.1g
-01	Set of Supplementary Masses 1 kg, 500g, 200g and 100g
-02	Support Rod for under weighing facility.
-03	Un-calibrated Tare Beam of capacity 200g.

DOUBLE CONE & RAMP

To the casual observer, the cone appears to defy gravity as it rolls uphill on the ramp. If, however, you keep track of the cone's center of gravity, you will see that it does in fact obey the laws of physics. The widening ramp permits the cone's center of mass to drop slightly as the cone rolls "up" the ramp.

Dynamic Trolley, Wooden

A pair of trolleys for investigating momentum, velocity, acceleration and energy conservation. Both trolleys are identical and each consists of a rectangular wooden body carried upon three low friction wheels to ensure smooth straight operation. One trolley is supplied with one strong spring plunger. The trolley is provided with three dowel pegs so that the trolleys can be stacked upon one another. This enables the effective mass to be increased. In front of each trolley, two holes are drilled and fitted with corks. If long pins are pushed through the corks of one of the trolleys, they can be made to stick together after collision.

DYNAMICS TROLLEYS

The trolley consists of a rectangular wooden body carried upon three low-friction plastic wheels and is supplied with one strong spring plunger and three dowel pegs.
Several trolleys may be stacked on top of each other and are held in position by holes drilled underneath which fit over dowel rods placed in corresponding holes in the upper surface of the lower trolley. This enables the effective mass of a trolley to be increased to two or three times its basic mass. Sufficient space is provided on the flat of the trolley for the addition of heavy loads.
Dimensions 290x140x90mm.

ELASTIC MATERIALS KIT

In this kit various materials such as springs, rubber blocks, wire, rubber cord, tube etc., are provided for class experiments to explore ‘elasticity’ by performing experiments on compression, torsion, extension and elastic limits. The standard pack is one-quarter class kit, i.e. sufficient for eight students and contains: 25 expendable steel springs.
2 wide steel springs 114 x 75mm diameter.
2 soft latex foam blocks.
1 50g reels of 32 s.w.g. Bare copper wire.
2 50g reels of 26 s.w.g. Bare copper wire.
1 length valve rubber tubing.
4 elastic cords with eyelets.
4 soft erasers for twisting.

ELECTRIC BLOWER

For use with the Air track and Air Table. consisting of a 240V, industrial type vacuum cleaner(used with the hose connected to the outlet) which is capable of providing a high rate of airflow and a maximum pressure of 14kPa approximately. The blower is supplied complete with a wide bore air hose 1.7m long, hose adaptor and 2-core captive mains lead. The motor and other electrical parts are fully insulated.
Mains operated electronic linear reads 0 to 99.99sec. The display comprise 4 seven segment digits to read seconds and centi-seconds. Two pair of 4mm sockets with two pushbutton switches are controlled with switches which enable linear make or break pulses to be used to operate the timer. A reset is provided to the base. Dimensions: Overall length without pulley 550mm approximately, width 150mm.

ELECTRIC VACUUM PUMP

Oil free Vacuum Pump, Exclusive Oil-less construction of Piston or diaphragm never requires lubrication, Continuously rated with built-in rugged motor-either Single phase or three phase, Most versatile, compact vacuum pump, permanently lubricated ball bearings, practically maintenance free, Portable light weight diecast aluminium components keep overall weight minimal, low noise level, balanced eccentrics provide smooth, low vibration operation, Built in micro air filter.

Techanical Specification :-

Type	Diaphragm (Oil Free)
Max Pressure	40 PSI
Vacuum	23" of Hg
Free Air	40 Ltrs/min
Delivery	(1.4 CFM)
Motor H.P.	1/3
Watts	250
Phase	Single or 3-Phase
Current	1.8 Amps max
Dimensions (HxWxL)	71/2" x 41/2" x 91/2"
Weight	7.3kg

ELECTRONIC PERSONAL SCALE

Equipped with a high precision strain gauge sensors system 10mm tempered safety glass platform.
Capacity : 150kg (330 lbs/24 stones)
Division : 0.1kg (0.2 lb)
1.0" (25mm) LCD digits
Auto zero-auto off
Low battery/over load indication
Power : 2 pcs.lithium cells (CR 2032)

Dimension of the scale : 30.4 x 39.4 x 7.1cm
Packing volume : 44.5 x 38.5 x 31.5cm 3 PCS./CTN
N.W.: 15.5kg.
G.W.: 18.5kg

Equilibrium Tubes

For demonstrating that level of the liquid in a connecting vessel is same regardless of the shape and size of the vessels. Consists of four different shaped vessels on a wooden base.

EQUILIBRIUM TUBES (CONSTANT LEVEL TUBES, COMMUNICATING VESSELS)

For showing that liquid levels are independent of shapes of the containing vessel and liquid will rise to the same level in the vessel, regardless of its shape.

Consists of a reservoir and three tubes of borosilicate glass of same internal diameter but different shapes. Mounted on a stand.

EUREKA CAN (OVERFLOW JAR)

Polypropylene body, unbreakable, non corrosive white and has a spout to drain out overflowing liquid, used in a laboratory for measuring displacement of liquids.

Expansion of Liquids Apparatus

For demonstrating the difference in expansion of different liquids over the same temperature. Consisting of five glass tubes with bulb of equal capacity mounted on a support, with scales and metal trough to hold hot water.

Falling Body Apparatus

A simple apparatus to demonstrate that a body propelled horizontally will fall vertically at the same rate as a similar body allowed to fall freely. Comprises of a spring loaded L-section launcher. There are holes in it for placing two 19mm dia ball. When the launcher is released by a push button, one ball falls freely whereas the second ball is projected forward. Mounted on a wooden box with a storage pocket for balls. Includes two steel balls.

FLECTCHER?S TROLLEY

An aluminium track, 1720 x 150mm wide with leveling screws. Aluminium pulley 50mm dia, clamp for vibrator and automatic pen release. Aluminium trolley 690 x 80 x 65mm, with three wheels mounted on ball bearings, five holes to accommodate cylindrical masses each approximately 350g Vibrator 600mm long with clamping marks at 5 and 8 Hz and pen holder with one each wood block 150 x 75 x 13mm, 150 x 75 x 23mm and 150 x 75 x 50mm. Without pen and paper.

FLUID PRESSURE APPARATUS

For demonstrating the transmissibility of fluid pressure. Comprising two brass cylinders 19mm and 38mm diameter respectively fitted with pistons and connected by a brass tube. For loading the mass the pistons are provided with rods terminating in circular platform of 75mm diameter each. The apparatus is mounted on a polished wooden base 200 x 100 x 22mm and overall height with both pistons at the bottom of their cylinders is 245mm.

FLY WHEEL

About 20cms in dia by 44mm wide turned and carefully balanced, mounted on a horizontal shaft held in ball bearings. The wheel is marked and pointer is fixed to the bracket. The bracket has four holes and can be fixed to the wall also.

FOOT PUMP

For use Cat. No 266.1 this foot pump is of standard car pattern with an integral pressure gauge calibrated 0 to 4 Kg/cm 2. An adapter is included so that connection may be made by rubber laboratory tubing where necessary. The pump has a cylinder 120 x 55mm and is provided with 630mm of integral pressure tubing terminating in a standard type valve connector. Dimensions 330 x 90 x 85 overall.

FORCE PUMP

Made of all glass, working with visible coloured glass valves, overall size 350 x 100mm height x width, mounted on wooden stand 400mm high x 150mm wide approx. With plastic trough.

Force Table

This force table is designed for force and vector demonstrations. Table is constructed of machined aluminum (40 cm dia) and graduated in degrees around its full circumference. Unit is mounted on a heavy stable tripod base with levelling screws. Consists of 4 pulleys, 4 weight hangers and 4 sets of slotted weights.

FORCE TABLE

For performing static force experiments in mechanics such as studying the condition of static equilibrium of a rigid body under the action of forces in a common plane i.e. for the verification of the laws of composition and resolution of forces. Can also be turned into a teaching spectrometer by using appropriate collimator assembly, telescope and a support for prism and grating.

Comprised of an accurately machined aluminum table 40cm in diameter graduated in 360? on its rim. Mounted on a heavy vertical support rod and tripod base fitted with levelling screws. Body under study is a ring in the centre of the table fastened by strings passing over four low friction pulleys attached with the table. Provided with four weight hangers of 50g each and four sets of brass slotted weights (each set consists of the masses: 2 x 10g, 2 x 20g, 4 x 50g, 4 x 100g).

FORCE TABLE

For verifying the laws of composition and resolution of forces, comprising a machined aluminium table 40cm dia. Its raised rim has engine spanided scale graduated 360?, on heavy vertical support rod and tripod base. Complete with 1 ring, 4 sliding clamp pulleys, 4 weight hangers and 12 weights (2 x 10g, 2 X 20g 4 x 50g 4 x 100g).

Four Beam Balance

A high-form balance with four beams, each provided with a non-removable
sliding mass, has total weighing capacity of 311g. No additional mass is required. Provided with spring loaded zero adjust compensator and magnetic damping, it has a pan of 90mm diameter with two pouring spouts and handle. Height of stirrup approx. 180mm. A platform housed in the base can be used for density determination.

Beams:

0-200 x 100g
0-100 x 10g
0-10 x 1g
0-1 x 0.1g
RM5012

FRICTION BLOCK

The traditional block used for coefficient of friction studies. The block is wooden, size 15x8x2cm with a hook in one end.

FRICTION BLOCKS & SURFACES

This kit provides a convenient introduction to frictional characteristics of different materials. The kit contains 3, 3x4 inch wood blocks; 1 with a mirror cemented to 1 side, 1 with sandpaper cemented to 1 side and 1 plain. A 3x14 inch mirror is supplied as the surface.

FRICTION BOARD

A planed board, 600 x 75mm hinged to the base at one end and provided with a pulley for the force cord at the other. A movable block enables the inclination of the plane to be varied. The friction slider, 100 x 65mm is reversible and has one side cut away for half its area Without masses or scale pan.

FRICTION BOX

Useful for coefficient of friction studies when loads are required. The 6x3.5x2.5 inch box will accommodate loads of 2000gm or more.

FRICTIONAL APPARATUS

This set includes a friction block and a friction board, both made of wood. Students can vary the weight or area of contact to see their impact on the friction force. Comes with three 50gm weights and a 100gm spring balance.

Guinea & Feather Apparatus

This free fall experiment demonstrates that in the absence of atmospheric drag, bodies of different density and mass fall through a given distance in the same time. Made of glass tube 60cm long with stopcock to be connected to a vacuum pump.

Products

Categories

Mechanics

Color-coordinated spring scale calibrated in grams for measurement of mass.

COMMUNICATING VESSEL

Compass, Magnetic

Compass, Magnetic, Small

Compass, Plotting

Compass, With Cover & Lock

COMPOUND PENDULUM

COMPRESSION BALANCE

Conductivity of Metals Apparatus

Convection Tube

CUBES ASSORTED MATERIAL

CUBES METAL

CUBES, WOOD ASSORTED

CUBIC DECIMETRE

Deluxe slotted weight set

DEMONSTRATION ANEROID BAROMETER

Density Cubes

Density Demonstration Set

Displacement Vessel

DISPLACEMENT VESSEL, GLASS

DISPLACEMENT VESSEL, TIN / BRASS

DISSECTIBLE PLASTIC CUBE

Double Beam Balance

DOUBLE CONE & RAMP

Dynamic Trolley, Wooden

DYNAMICS TROLLEYS

ELASTIC MATERIALS KIT

ELECTRIC BLOWER

ELECTRIC VACUUM PUMP

ELECTRONIC PERSONAL SCALE

Equilibrium Tubes

EQUILIBRIUM TUBES (CONSTANT LEVEL TUBES, COMMUNICATING VESSELS)

EUREKA CAN (OVERFLOW JAR)

Expansion of Liquids Apparatus

Falling Body Apparatus

FLECTCHER?S TROLLEY

FLUID PRESSURE APPARATUS

FLY WHEEL

FOOT PUMP

FORCE PUMP

Force Table

FORCE TABLE

FORCE TABLE

Four Beam Balance

FRICTION BLOCK

FRICTION BLOCKS & SURFACES

FRICTION BOARD

FRICTION BOX

FRICTIONAL APPARATUS

Guinea & Feather Apparatus

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