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Pack of 10 ball bearings. Each ball measures 10mm in diameter. Made of high quality steel. Built to last.Great for a wide variety of physics experi...

Pack of 10 ball bearings. Each ball measures 13mm in diameter. Made of high quality steel. Built to last.Great for a wide variety of physics experi...

Pack of 10 ball bearings. Each ball measures 16mm in diameter. Made of high quality steel. Built to last.Great for a wide variety of physics experi...

Pack of 10 ball bearings. Each ball measures 19mm in diameter. Made of high quality steel. Built to last.Great for a wide variety of physics experi...

3MM || Pack of 50 ball bearings - Each ball measures 3mm in diameter DURABLE & STURDY || Made of high quality steel - Built to last MULTI-USE ...

Pack of 50 ball bearings. Each ball measures 6mm in diameter. Made of high quality steel. Built to last.Great for a wide variety of physics experim...

25MM || Pack of 5 ball bearings - Each ball measures 25mm in diameter DURABLE & STURDY || Made of high quality steel - Built to last MULTI-USE...

Dial 100mm in diameter, dial scale 960 to 1060mb (28-31 in x 0.10 in) figured in black, good quality movement mounted in a polished plastic frame.W...

Simple to use & Easy to read. A glass tube mounted on polished wooden board. Fitted with -10 to 50 deg. C thermometer. A superior standard For...

Borosilicate glass, straight tube 90 cm long Borosilicate glass, straight tube 90 cm long and with 3 - 4 mm bore and one end open.

Barometer Tube made from high quality neutral glass. Straight with one open end and one rounded closed end. Measures 35" long. Outer diameter of 7...

This product has been discontinued and is no longer available Neutral glass tube 90 cm long and with bulb. Neutral glass tube 90 cm long and with...

35 INCH || Long barometer tube with bulb on shorter limb measures 35 inches TO MEASURE AIR PRESSURE || Used to measure air pressure in any environ...

A new improved Acrylic Bell Jar of size 25 x 14 cm compatible with the pump plate. The bottom flange is ground flat to ensure a perfect seal. Elect...

Fine coiled wire connections to terminals mounted in rubber bung sealing the Glass jar. A 15cm. Dia. electric bell also suspended on rubber cord in...

Fine coiled wire connections to terminals mounted in rubber bung sealing the Glass jar. A 15cm. Dia. electric bell also suspended on rubber cord in...

Without air or matter, sound waves cannot travel and therefore cannot be heard. This bell jar effectively demonstrates this concept using a battery...

Glass tubing to demonstrate the Bernoulli effect produced by water-flow. To demonstrate the Bernoulli effect produced by water-flow. Comprises a ...

Blue Handheld Vacuum Pump with gauge and 19.5" tube. Displaces 725 ml of air Pump rate of 15 ml This pump features a gauge in inches, Hg Rubber O ...

Circular gauge of dia. 100mm and depth 40mm with a dial reads 0-2.5kg/cm2. A circular gauge having overall dia. of 100 mm and a depth of 40 mm The...

For the measurement of actual (total gaseous) pressure. Circular gauge, overall diameter 110mm, depth 50mm. The gauge is dual 5 calibrated as 0-3.5...

Mounted on durable metal base Total height 8.3" Manometer dual scale is from 0-4 x 105Pa and 0-58 PSI with needle set at atmospheric pressure Requ...

Mounted on wooden stand with heavy metal base and leveling screws.Mounted on wooden stand with heavy metal base and leveling screws. Height 120 cm ...

Mounted on ABS plastic base of size 250x175mm. A pressure gauge is connected to the connectiontube of 50 ml gas syringe.Demonstrates the relationsh...

Consists of acrylic tube graduated from 0 to 300cm mounted horizontally. The tube is sealed with a gas tap with standard pressure gauge. By adjusti...

Consists of a J shaped tube, meter stick, and cast iron base mounted to a wooden board.For demonstrating the relationship between pressure and volu...

This new improved Boyle's Law apparatus  is  i deally suited to demonstrate Boyle's Law. Colored  Water or Oil is gradually pumped from a reservoir...

Set of two, open and closed, made from glass.

Ideally suited apparatus to demonstrating Boyle’s Law. Coloured oil is gradually pumped from a reservoir into a tube containing air. Whilst the vol...

Capillary Tubes Apparatus for demonstrating the relationship between capillary pressure and the bore diameter of the capillary tube. The apparatus...

Mounted on wooden stand polished with heavy metal base, having levelling screws. Mounted on wooden stand polished with heavy metal base, having lev...

The Eisco Charles's Law Apparatus offers precise and reliable experimental conditions for enabling educators and students to explore gas volume-to...

Includes: (1) Apparatus This apparatus is comprised of a metal box 8.7"x6.5"x4" (22x10x16.5cm) with a sliding front door, two glass chimneys. Can...

MANOMETER || Large scale manometer used for demonstrating the measurement of pressure of liquids and gases INCLUDED || Includes an open-ended U-tu...

Acrylic bell jar Electric bell operating on 4-6V DC Requires a vacuum pump (not included) Demonstrate that sound requires air to travel through wi...

Includes: (1) ApparatusSimple apparatus for demonstration of Boyle's law, graduated plastic syringe mounted on wooden block and lubricated piston o...

Glass tube is 50cm (20") long and 26mm diameter with two rubber bungs, one carrying brass, and 40cm long pressure rubber tubing to connect to vacuu...

Includes: (1) ModelThis working model of a hydraulic press is 23cm in height and 13cm wide. It is made of borosilicate glass.

3 in 1 weather station Economically priced Thermometer, barometer, hygrometer 5.12" diameter This economically priced 3 in 1 weather station provi...

4.25" Diameter Convenient valve for easy operation and release. Molded handles O-ring Seal 4.25" Diameter plastic madgeburg hemisphere. Features a...

13cm dial numbered in inches and millibars Exposed aneroid shows change in pressure 28" to 31" of mercury | 960 to 1060 millibars EISCO Aneroid Te...

This measures approx. 11.25" in the down position. Outlet hole is approx. 0.25" dia and the inlet is 0.375" The bottom of the pump is equipped wit...

Smaller sized to fit in any classroom than standard convection of gas apparatus Candles not included This apparatus is comprised of a metal box 10...

EISCO Glass Equilibrium Tubes with Plastic Base(1) Capillary Tube, (1) Plastic BaseThis apparatus consists of a set of five interconnecting glass t...

Demonstrate the kinetic gas theory with this apparatus Small electric motor vibrates platform so the metal balls vibrate violently Supplied with b...

Base Dimensions: 5inX3.25in0.63in Height (with base): 12.5 in Measurements in cm increments - 0cm to 10cm Diameter (Outer) of Rubber Tubing: 0.347...

Base Dimensions: 10inX7inX1in Total Height (with base): 16.5in Includes 4 vases of different shapes Diameter (Outer) of rubber tubing: 0.4680in Ho...

Perfect for students of any age Corrosive resistant for prolonged outdoor use 7" height, 8.5" diameter This small anemometer is perfect for younge...