Showing 61–120 of 276 results

Displacement Vessel Graduated

For use in experiments with density, specific gravity and Archimedes’ principle where volumetric displacement of a liquid is involved. Flared top edge with angled spout for convenient overflow collection. Borosilicate glass, Graduated.

Dynamic Carts

Sturdy steel body to withstand rough handling, with three low friction ball bearing wheels and aligned axles to ensure their rolling along a true line without deviation to provide accurate data. Each cart weighs about 1.5 kg.The cart bed is covered with a rubber pad and the ends of the cart rise above the bed to carry a brick or any other mass. A clip is provided at one end of the cart to attach a tape. The pins of each cart fit with holes on the other so that they can be stacked to double the mass.

Dynamic Trolley

Hardwood, 300 mm long, metal reinforced ends, three low friction ball bearing wheels, quick release triple impulse spring, 4 removable metal legs to enable stacking of trolleys, mass 0.9 kg approx.

Ebonite Rod

A polished ebonite rod with a diameter of 13 mm and a length of 300 mm. For experiments and demonstrations using static electricity, ebonite, a hard and insulating substance, is frequently used in science and education. Its sleek appearance improves its aesthetic appeal and makes it a useful instrument for experimentation and hands-on learning.

Elastic Cords

For accelerating trolleys, length 180 mm, eyelets at both ends, pack of 12.

Electrical Radiometer, Mechanical Effect

A fascinating tool created to demonstrate how electrical and mechanical forces interact is the Electrical Radiometer with Mechanical Effect. This device consists of a glass sphere with two disc electrodes on either side, along with a number of mica vanes arranged on a vertical spindle. Vanes move in opposite directions as a result of the rotation that cathode rays cause when they strike them.

Electricity Kit, Basic

A basic educational item that presents important electrical science principles is the Basic Electricity Kit. With the help of this kit, you may investigate circuits, conductivity, and fundamental electrical phenomena hands-on. It is an excellent place to start to study the fundamentals of electricity and circuitry because it is created to engage students in a practical and educational approach.

Electricity Kit, Primary

A thorough instructional set created to expose young students to the fundamentals of electricity is called the Primary Electricity Kit. This kit comes with all the necessary parts and clear instructions for a hands-on investigation of basic electrical principles like conductivity and simple circuits. It offers an interesting and interactive way to pique interest and foster comprehension in the area of electricity and fundamental electronics and is designed for children at the elementary school level.

Electrodes

12 electrodes are contained in the package. These electrodes are adaptable instruments that can be used in a variety of scientific and educational investigations, providing chances to explore and analyse conductivity, electrochemical processes, and other related phenomena. For practical learning and exploration, the package offers a convenient and complete assortment.

Electromagnetic Induction Demonstrator

A demonstration tool for electromagnetic induction is called an electromagnetic induction demonstrator. With the use of visuals, this instructional tool demonstrates how a shifting magnetic field can cause an electrical current to flow through a nearby conductor. It is frequently employed in teaching settings and research studies as a useful tool for illuminating fundamental electromagnetic principles.

Equal Mass Density Cubes

To demonstrate inverse relation between density and volume. Set of 5 metal cubes, Copper, Aluminum, Zinc, Iron and Brass of equal mass 20 gm.

Equal Mass Metal Cylinder Set

The Equal Mass Metal Cylinder Set includes Aluminum, Copper, Brass, Tin and Zinc. Each Cylinder measures ½” in diameter and has the same mass, 20 gm.

Equal Mass Set

To demonstrate the inverse relationship between density and length.The specimens, Aluminium, Copper, Nylon, Polyvinylchloride and Polyethylene, are all 12 mm in diameter with 15 gm mass. Length range from 15 to 100 mm. Instructions are included.

Expansion Apparatus

Two cast metal uprights, height 18 cm, fitted with two nickel plated rods supporting expansion bar of length 38 cm. Expansion bar is fixed to one upright and moves a pointer on the other, when heated. With scale reading 0 to 90°, supplied with one each, aluminium, brass and iron expansion bars.

Expansion Of Liquids Apparatus

To show different liquids have different thermal expansions. Five graduated glass bulb tubes are supported in a galvanized iron water trough by a support frame. Bulbs are of approx. 35 mm diameter with stem of 400 mm length.

FET Characteristics Apparatus

The Field-Effect Transistors (FETs) properties Apparatus is a specialised tool painstakingly designed for in-depth investigation of the input and output properties of FETs. This device offers a thorough platform for researching FET behaviour in various combinations. The instrument has two DC-regulated power supply and two variable voltage outputs of 0 to 5 V DC and 0 to 15 V DC, both with a current capacity of 150 mA. Precision in data gathering is improved by using two round metres for voltage measurement and a dedicated current metre.

Flannel Rubber

A square of flannel rubber with sides that are 250 mm long. One substance with a reputation for producing static electricity through friction is flannel rubber. With the help of this adaptable square, students can conduct experiments, see demonstrations, and engage in hands-on learning activities concerning static charges and related phenomena.

Floating Density Ball

To demonstrate effect of temperature on the density of a liquid. The Floating Density Ball is a hollow metal sphere which floats when placed in cool water and sink in warm water. diameter of ball is 4”, with instructions.

Floating Ring Magnets

A collection of floating ring magnets housed in a case made of plastic, mounted on a stand. Five magnetic rings that are intended to float and interact with one another make up this creative arrangement. The stand offers stability and aesthetic appeal, while the polycarbonate case guarantees less wear and breakage. Perfect for illustrating magnetic concepts and providing interesting instructional opportunities.

Fluid Pressure Apparatus

Comprises two brass cylinders of different diameters fitted with pistons and connected by a brass tube. Mounted on polished wooden base.

Fluid Pressure Apparatus (Spouting Cylinder)

To show liquid pressure increases with depth. A sheet metal cylinder with three orifices of same size but at different heights.

Fly Wheel Unit

Steel fly wheel 100 mm diam.with pulley 20 mm diam. on shaft held in brackets, mounted on base.

Force Pump On Stand

Glass working Model with visible valves, fitted on wooden stand, complete with water reservoir.

Force Table

For verifying laws of composition and resolution of forces, comprising a machined aluminium table 40 cm dia., 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.

Force Table, Wall Type

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, A3 paper, cords & pan but without masses.

Force Table, Wall Type

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, A3 paper, cords & pan but without masses.

Four Stroke Diesel Engine Model

Four stroke water cooled diesel engine, shows functioning of fuel injection system together with hot coil starting device.

Four Stroke Petrol Engine Model

Air cooled, four stroke, with operation of valves clearly shown. Mounted on a polished wooden base with schematic diagram, overall height 450 mm approx.

Four Wheel Dynamic Cart

Dynamic carts with low friction ball bearing wheels and space to carry five ordinary brick. Each cart is supplied with one heavy and one light bumper spring, which can be easily changed. Complete with a loop spring and instructions. Each cart measures 7.5 x 25 cm, exclusive of wheels and bumper spring.

Friction Block And Surface Set

To understand the relation between friction and smoothness of materials consists of three wooden blocks measuring approximately 3-15/16″ L x 2- 3/4″ W with hooks. The first block has a polished side, the second has a sandpaper side, and the third has an aluminum side. Complete with polished wooden base measuring 14″ L x 2-3/4″ W.

Friction Board

To Study the effects of friction using 4 different surface materials on a board Includes surface board, hooks and wooden blocks, With instruction manual.

Friction Rod Set

The Friction Rod Set is a complete kit with necessary parts for investigating static electricity and friction. This kit comes with three different friction-producing rods: a solid plastic rod, a hard rubber rod, and a hollow glass rod. Three friction pads made of cotton, silk, and fur are also included, allowing for practical investigations. Static charges, charge transfer, and friction-related phenomena will be the subject of fascinating demonstrations and instructional activities made possible by the inclusion of balloons and thorough instructions.

Friction Rod, Compound

A composite friction rod with a distinctive half-glass, half-brass construction. This rod has a diameter of 13 mm and a length of 300 mm. It is the perfect tool for experiments and demonstrations involving static electricity and charge transfer since the combination of materials produces distinctive friction qualities. Its segmented layout enables interesting comparisons and practical investigation of friction-related ideas.

Fundamentals of Electronics Kit

To expose students to fundamental ideas in electronics, the Fundamentals of Electronics Kit is a thorough teaching bundle. Ohm's Law, resistors, capacitors, semiconductors, and transistors are just a few of the topics covered in this kit, which also functions as an interactive teaching tool. It offers practical examples and hands-on learning for a fundamental comprehension of electronics concepts.

Gas Law Apparatus

Gas Law Apparatus is ideal for studying the relationship between the pressure, temperature and volume of a gas. By turning the piston, volume of the air can be easily changed and the pressure, temperature can be noted from the gauges. The gas law (PV=nRT) can be confirmed by repeating the process. Includes instruction manual.

Germanium Diode Unit

A useful teaching item made for educational demonstrations is the germanium diode unit. For stability, it is firmly placed on a solid base. The unit has 4 mm color-coded sockets that make connecting to other parts or gadgets simple.

Guinea & Feather Apparatus

A glass tube 600 x 38 mm fitted with two rubber bungs, one of which is bored & fitted with an 8 mm diameter tube for connection to a vacuum pump.

GYROSCOPE, BICYCLE WHEEL

This apparatus is designed to help students understand about the world of rotational physics and demonstration of the angular momentum, torque and gyroscopic precession. Spin the wheel to move the wheel’s axis of rotation and hang it from the end of the rope and wheel axel keeping the rope in the vertical orientation and the axel in the horizontal orientation, the wheel will precess with the rope remaining vertical. A hooked rope is also provided with apparatus.

Hand Stroboscope

The Hand Stroboscope is a useful tool made to be used with a ripple tank to improve wave research. The rotating disc on this small, uncomplicated gadget has a diameter of 250 mm. The disc has 12 equally spaced slots and a practical finger hole, making manipulation simple. The Hand Stroboscope produces a strobe effect when turned on its axis using the handle that is attached to it, essentially stopping the action of the waves in the ripple tank. This makes it possible to precisely observe and analyse wave patterns. The Hand Stroboscope is a useful instrument for conducting precise and well-controlled experiments in ripple tanks, making it an excellent addition to any physics laboratory or classroom setup.

Hand Vacuum Pump

The Hand Vacuum Pump is a sturdy and convenient equipment made of sturdy plastic. It can effortlessly create a 500mmHg hoover by just pumping its handle, at a rate of about 15ml each pump movement. The pump is made to be tightly sealed and self-lubricating, assuring dependable performance. This modular pump is suitable for a variety of experiments since it can be modified to create air pressure levels of up to about 2 atmospheres.

Hare’s Apparatus

A three limbed glass tube is mounted on a wooden stand with a scale for each of the two 600 mm tubes. A rubber tube with Hoffman clip is provided for the short limb. Two metal sliding distance rods may be so adjusted that their lower ends just touch the surface of the liquid under experiment to facilitate column height readings. Overall dimensions 680 x 300 x 150 mm approx.

Head Of Water Unit

The unit consists of a wooden base with upper and a lower platform. The upper platform has a hole to allow use as a simple circulation system with a single reservoir. Includes two glass basins and shaped glass tubes. This unit is used as an accessory with Pump / Turbine Unit (PH20425).

Heat Absorption And Radiation Comparator

To demonstrate the phenomenon of heat absorption and radiation between different surfaces. One 12V bulb is used as heat source and two parabolic metal discs used as different bodies, one slot is provided behind the discs to hold the thermometer. Two sockets are provided for power input. with two thermometers & plain glass.

Heat Conductivity Bar Set

A simple, effective apparatus demonstrates the heat conductivity of various metals. Four metals bars (Copper, Aluminum, Brass and Steel) are mounted on a base with a hole for suspension. Every metal bar has same cross-sectional area and its conductivity value is marked on the back of the base. The sensitive temperature indicators are attached to the front of each of the four metal bars. The color of the temperature indicator changes with the change in temperature. Place the bars in a beaker of hot water and compare their relative conductivities. With instructions.

Heating Effect, Platinum Foil

A powerful experimental demonstration called "The Heating Effect with Platinum Foil" was created to show how cathode rays may change the structure of materials. The interaction of cathode rays with a platinum foil to produce tremendous heat is demonstrated in this instructional setting in a visually attractive way. In the experiment, a platinum foil target is illuminated with cathode rays. The cathode rays' energy is transformed into heat as they hit the foil, making it extremely hot. This visually striking metamorphosis amply demonstrates the cathode rays' heating action and their capacity to cause large temperature increases.

Hook Weight Set

Set consists of seven polished brass weights and two black enameled weights with flat countersunk bottoms. Each weight is accurately adjusted and the value clearly indicated. Individual masses are as follows: 1 x 10 gm, 2 x 20 gm, 1 x 50 gm, 1 x 100 gm, 2 x 200 gm, 1 x 500 gm, 1 x 1000 gm

Hook’s Law Apparatus

Consists of a 12 cm long mirror scale, a spring with provision to hang masses. Supplied without masses.

Hope’s Apparatus

To determine temperature at maximum density of water. Sheet iron cylinder and trough on a base, with tubules for thermometers but without thermometers.

Hypsometer, Regnault’s

Double walled copper cylinder, 340 x 60 mm, mounted on steam boiler, with thermometer tubule at top and side outlets for manometer and draining.

Ice Melting Kit

Demonstrates the difference in thermal conductivity of two different materials. The kit consists of two identical blocks, one made of aluminum and other made of plastic. When an ice cube is placed on aluminum it turns into water in seconds, while on plastic block, it melts slowly. The aluminum block has a larger heat capacity and a higher thermal conductivity, while the plastic block has lower values of both parameters. With instructions.

Inclined Plane

Inclined wood plane 600 x 75 mm with pulley at one end, the other being hinged to wood base. A linear scale is fixed to edge of inclined plane and an angular 0-45° scale is fixed to base, with a clamp which also serves as an index. With a metal roller 60 x 25 mm length x diam., 2 wooden blocks and a scale pan with cord.

Inclined Plane & Friction Board

A 600 x 75 mm plane hinged to base at one end carries a pulley at the other. A movable block enables variation of inclination of plane, a friction slide 100 x 65 mm which is reversible and has one side cut away for half of its area. Complete with metal roller 60 x 25 mm dia., with pan but without masses.

Inclined Plane With Force Mechanism

To understand the relationship between moments of force, the amount of force and the length of the lever arm. Includes a meter stick, three knife-edge clamps, an aluminum support, two mass hangers, slotted masses from 1 gm to 500 gm and a storage rack.

Inertia Apparatus

Demonstrate the principle of inertia. Comprises an aluminum rod mounted on a plastic base. Rod has a recessed top to take the spherical ball. When striker is pulled back and released the card square is propelled, but the ball unaffected and falls into the recess. Supplied complete with spherical ball and card square.

Inertia Balance

For investigating the nature of mass and the distinction between mass and weight. Two metal trays 130 x 55 x 23 mm are joined together with two spring steel strips of 23 mm width, the distance between the trays being 215 mm. One tray is drilled to accept 3 equal cylindrical masses. The other tray can be clamped to a bench horizontally or vertically. Complete with 3 masses and a ‘G’ clamp.

Investigating Force And Motion (Lab Investigation)

To Investigate friction of a variety of surfaces, find out relation between weight and friction and Investigate ways to reduce friction using wheels and rollers. The set up can also be used to study Newton’s laws of motion, demonstrate the laws of motion using a Hall’s carriage and explore variable inertia. With Instruction manual.

Iron Filling

A plastic container containing iron filings. These filings are little, powdered pieces of iron housed in a transparent plastic container. It is a helpful tool for illustrating magnetic fields and interactions in educational settings and experiments because the bottle enables safe and controlled dispersion of iron filings.