Code: PHMF0003

The offered Archimedes principle kit is used for exploring the concepts related to buoyancy and Archimedes’ principal. We deliver this Archimedes principle kit in well-defined time frame along with numerous specifications. Irregular shaped solid beaker to collect displacement liquid.

Features:

• Precisely engineered
• Sturdy construction
• Durable standard

Code: PHMF0007

Simple construction permits the use of water or even air for demonstration of the concepts involved. Comprises a pair of graduated glass syringes of capacities 50 and 20cm3, both having finely ground pistons and provide a cross-sectional area ratio of 3:1 respectively. Both the syringes mounted on a stable, non-skid sheet metal base with loading platform at their top and their nozzles linked to each other through a 3-position valve, by means of which they may be opened to the atmosphere, isolated or interconnected as desired. Both the pistons provided with limit-stop to prevent their complete ejection from the barrels. Thick wall of syringes makes it capable of withstanding pressures involved. The graduated syringe barrels also permit simple Boyle’s Law experiments to be performed.

Code:PHMF0011

For demonstration of the kinetic theory of gases explaining the molecular motion of the gases, thinning of air with increasing altitude, increase in pressure / volume with temperature etc. Comprises clear perspex cylindrical tube mounted on a plastic enclosure with a rubber diaphragm at its lower end and a loose-fitting metal cap at its upper end. Just underneath the diaphragm, a piston connected to a low voltage DC motor through eccentric cam, is provided for producing oscillatory motion or vibration of the diaphragm. A pair of colour-coded 4mm socket terminals provided for electrical connection. Includes metal spheres 1/8” and free-sliding cardboard discs for loading at the top.

Code: PHMF0015

A simple and economical apparatus for demonstration of Boyle’s law to a fair degree of approximation. It consists of a graduated plastic syringe mounted on wooden block and a lubricated piston of the syringe mounted to another wooden platform that is capable of holding various weights. When loaded with different masses, piston compresses the air inside syringe increasing the pressure and corresponding volume can be read directly from syringe graduation

Code: PHMF0019

Boyle's Law Apparatus Low Pressure demonstrate the relationship between pressure and volume of a given mass of gas at a fixed temperature.Our provided products are thoroughly checked on diverse parameters so as to deliver a flawless range. We offer this product at competitive price to our esteemed customers.

Features:

• Easy installation
• Longer service life
• High strength

Code: PHMF0023

Gas and Volume Law Apparatus
Volume and Gas Law Appratus
Law of Volume and Gas

For demonstrating the relationship between pressure and temperature of a given mass of gas at fixed volume, i.e., Charle’s Law. Comprising Jolly’s Air bulb connected to a glass mercury reservoir through flexible rubber tubing. The complete apparatus mounted on aluminium extrusion section stand with stable rectangular base. The vertical aluminium section has a scale graduated 0-100cm × 1mm, reading in both directions for reading the levels directly. Mercury reservoir tube mounted on vertical support rod with the help of sliding bracket that can be positioned anywhere along the length of the rod. Can also be used as Boyle’s law apparatus by using a glass tube with one closed mounted on a slider that slides vertically in slot provided alongside meter rule. Complete with pressure rubber tubing and set of 2 glass tubes. Supplied without mercury.

Code: PHMF0027

The apparatus consists of detachable air thermometer bulb of about 40mm diameter, connected to mercury tube with zero index through a three-way stopcock. Reservoir tube sliding on vertical support rod with clamp along side scale graduated 0 to 500 × 1mm. A copper vessel, , surrounds the bulb and is supported on top of a detachable shelf with thermally insulating screen towards the stand. Complete assembly mounted on a polished wooden stand with base in the form of a small tray for mercury. All glass parts of Borosilicate glass. Complete with pressure rubber tubing and copper vessel.

Code: PHMF0031

A complete self-contained apparatus suitable for acuum physics experiments and applications requiring evacuated space. Transparent jar and pump, both having unbreakable ABS body. Jar provides a robust chamber capable of withstanding full vacuum without danger of implosion or shattering and fitted with a vacuum gauge and vacuum release alve. rubber gasket ring on the pump base ensures airtight seal with the jar. A manual exhaustion piston pump in the base provides quick and convenient evacuation of the jar. Note: The exposure or contact of the apparatus to organic solvents or vapours, or to other aggressive chemicals is to be totally avoided. The apparatus is non-autoclavable. Bell Jarwith Vacuum Pump, Hand Operated

Code:PHMF0035

A complete self-contained apparatus suitable for acuum physics experiments and applications requiring evacuated space. Transparent jar and pump, both having unbreakable ABS body. Jar provides a robust chamber capable of withstanding full vacuum without danger of implosion or shattering and fitted with a vacuum gauge and vacuum release alve. rubber gasket ring on the pump base ensures airtight seal with the jar. A manual exhaustion piston pump in the base provides quick and convenient evacuation of the jar. Note: The exposure or contact of the apparatus to organic solvents or vapours, or to other aggressive chemicals is to be totally avoided. The apparatus is non-autoclavable. Bell Jarwith Vacuum Pump, Hand Operated, fitted with electric bell.

Code:PHMF0039

A complete self-contained apparatus suitable for vacuum physics experiments and applications requiring evacuated space. Transparent jar and pump, both having unbreakable ABS body. Jar provides a robust chamber capable of withstanding full vacuum without danger of implosion or shattering and fitted with a vacuum gauge and vacuum release valve.Arubber gasket ring on the pump base ensures airtight seal with the jar. A manual exhaustion piston pump in the base provides quick and convenient evacuation of the jar. Fitted with electric bell Note: The exposure or contact of the apparatus to organic solvents or vapours, or to other aggressive chemicals is to be totally avoided. The apparatus is non-autoclavable.
With electric bell, vacuum pump , hand operated

Code: PHMF0043

Made of moulded acrylic bell jar for use on pump plates with diameter at least 200mm. Dimension of bell jar (9.5”x7.5”) (height x diameter).

Code:PHMF0047

Made of moulded acrylic bell jar for use on pump plates with diameter at least 200mm. Dimension of bell jar (9.5”x7.5”) (height x diameter).

Code:PHMF0051

Demonstrates that sound waves need material medium for propagation and cannot travel through vacuum. For use on pump plates with diameter at least 15cm. It consists of an electric Bell operating on 4-6 voltsAC/DC, suspended inside bell jar through a pair of thick metal wires from a rubber bung that seals the jar from the top. The wires terminating in 4mm socket terminals on the upper side of rubber bung for electrical connection to the bell.Size (height × diameter) of bell jars available are : 9” × 6” .

Code: PHMF0055

For the measurement of actual gas pressure, and not gauge pressure. Comprises of a circular gauge about 100mm diameter. The dial has dual scale reading 0 to 50 Lbs/in2 and 0 to 3.5kg/cm2 pressure, and the case has a transparent perspex back to clearly observe the working of the gauge mechanism. A riffled tubule present at its one side provides gauge connection through rubber tubing. A thick black pointer needle against white dial provides easy reading of scale directly giving the actual pressure. Mounted on heavy castmetal base for stability.

Code: PHMF0059

A smaller more economical version gives the better and accurate quantitative results for the Pressure / Volume relationship of air at constant temperature. A graduated (0-300) cm3 cylinder with closely fitting piston is connected to a pressure gauge by a narrow tube to minimize the dead volume is fitted on two side supports. The cylinder is made of transparent material to see the working process inside it.We can adjust the pressure inside the cylinder by rotating the knob connected to the piston via threaded shaft. A gas tap allows the cylinder to communicate with the outside air to adjust the mass of air enclosed. The pressure can directly read out from a big size pressure gauge circular dial, graduated in (0-3.4) x 105 Pa.

Code: PHMF0063

An economical (eco.) version gives the better and accurate quantitative results for the pressure and volume at a constant temperature. A 50ml plastic syringe is used for changing the volume and a pressure gauge is connected with syringe via. connecting tube to measure the pressure. Whole assembly is mounted on plastic moulded base.

Code:PHMF0067

For demonstrating the effect of capillary action, i.e., relationship between capillary pressure or level of liquid in capillary and the bore diameter of the capillary tube. The apparatus comprises a rectangular sheetmetal frame, the base of which takes the form of a trough for holding water. The upper part of the frame supports six capillary tubes, each of a different bore, in the holed rubber bung with their lower ends resting in the trough underneath. The difference in heights of the resulting columns of water in each capillary tube is readily apparent. Length of capillary tubes about 150mm.

Code:PHMF0071

Comprising glass U-shaped tube of about 15mm diameter, with one plain limb 220mm long and one graduated limb of overall length 120mm with graduations from 25 to 35.

Code:PHMF0075

Demonstrates the dependence of density of a liquid on the temperature. Comprises a hollow sphere, with a sealed mouth, carefully adjusted to float in cold water and sink in the hot water.

Code: PHMF0079

Comprises four glass tubes, each of different cross-sectional size and shape, connected together at the bottom through a common horizontal glass tube, sealed to a manifold and mounted on stand. Demonstrates that the liquid level in communicating vessels remains same irrespective of the shapes and sizes of the vessels, on wooden stand.

Code:PHMF0083

Useful for experiments in density or specific gravity investigations by knowing the volume of the liquid displaced. Capacity: 2000mL with spout.

Code: PHMF0087

For experiments in density, specific gravity and Archimedes' principle etc., where volumetric displacement of liquids is involved.Seamless fabrication with flared top edge, angled spout for convenient overflow and collection of liquids.Made of borosilicate glass,graduated,capacity 500ml.

Code: PHMF0091

Demonstrates the phenomenon of transmissibility of fluid pressure. For the same force exerted, pressure is inversely proportional to the surface area. The apparatus comprises of the plated brass cylindrical tubes of different diameters, each fitted with piston and connected to each other through a brass tube at their bottom. Pistons have circular disc at the top for loading masses (masses not included). Complete apparatus mounted on a wooden base.

Code: PHMF0095

Simple construction permits the use of water or even air for demonstration of the concepts involved. Comprises a pair of graduated glass syringes of capacities 50 and 20cm3, both having finely ground pistons and provide a cross-sectional area ratio of 3:1 respectively. Both the syringes mounted on a stable, nonskid sheet metal base with loading platform at their top and their nozzles linked to each other through a 3-position valve, by means of which they may be opened to the atmosphere, isolated or interconnected as desired. Both the pistons provided with limitstop to prevent their complete ejection from the barrels. Thick wall of syringes makes it capable of withstanding pressures involved. The graduated syringe barrels also permit simple Boyle's Law experiments to be performed.

Code: PHMF0099

Simple construction permits the use of water or even air for demonstration of the concepts involved. Comprises a pair of graduated glass syringes of capacities 50 and 20cm3, both having finely ground pistons and provide a cross-sectional area ratio of 3:1 respectively. Both the syringes mounted on a stable, nonskid sheet metal base with loading platform at their top and their nozzles linked to each other through a 3-position valve, by means of which they may be opened to the atmosphere, isolated or interconnected as desired. Both the pistons provided with limitstop to prevent their complete ejection from the barrels. Thick wall of syringes makes it capable of withstanding pressures involved. The graduated syringe barrels also permit simple Boyle's Law experiments to be performed.