Description:
• To investigate pressure modification of an air stream within pipe constriction, to verify the dependence between static pressure and flow velocity and to investigate the velocity of flow streams in pipes.
• Length of pipe 190 mm interior diameter 28 mm or 13 mm, respectively.
• Used to measure flow of liquid, consisting of a tube with a short, narrow center section and widened, tapered ends.
Product Code :- CLM/PHY/MECH-031

Description:
• Large scale manometer comprises of an open ended glass U tube mounted on hardwood base supported on a heavy support.
• Mounted between the U tube are :- 1.) A Meter scale 2.) A convenient metric scale is mounted for measurements
• Ideal for demonstrating measurement of pressure of liquids and gases.
• A coloured liquid will work for demonstrations.
Product Code :- CLM/PHY/MECH-032

Description:
• A Jolly’s air bulb made from corning glass is supplied mounted on a wooden frame which can be slotted on the side.
• Stand polished with heavy metal base, having levelling screws. • Overall height 120 cm.
• Box wood scale 100 cm graduated in mm reading in both directions.
• The mercury reservoir held in clamp slides on metal rod. Complete with rubber tubing and set of two glass tubes, without mercury.
Product Code :- CLM/PHY/MECH-034

Description:
• Jolly’s Air Bulb, made from corning glass, spare for above.
Product Code :- CLM/PHY/MECH-035

Description:
• Made of borosilicate glass.
• Overall height 23 cm and width 13 cm
Product Code :- CLM/PHY/MECH-038

Hydraulic Press, Bramah, mounted on stand
Product Code :- CLM/PHY/MECH-039

Description:
• To demonstrate the equal transmission by liquids of pressure in all directions.
• Consists glass flask with holes and glass piston.
Product Code :- CLM/PHY/MECH-040

Description:
• Glass manometer mounted on a back plate. Scale 80-0-80 with 2 mm subdivisions. Back plate dimensions 400 x 80 mm approx.
Product Code :- CLM/PHY/MECH-041

Description:
• Consists of a base into top of which may be screwed one of a set of four vases of differing shape.
• The experiment is performed by screwing in each vase, in turn and filling with water to the same level. It will be seen that given height of water will result in the same deflection of pointer whatever shape of the vase.
• An aperture in the bottom has a thin rubber diaphragm across it, bearing upon the short arm of lever pointer.
• A movable index on vertical rod enables the height of water in vases to be set at same level.
• The apparatus is mounted on moulded wooden base.
• Size 25 x 17.5 cm.
Product Code :- CLM/PHY/MECH-042

Description:
• To show that the pressure of liquids depend upon their height and the surface of bottom of the columns and not on the capacities of the vessels.
• With glass vessels of 4 different shapes mounted in leak proof metallic collars, on a metal base. • All parts of metal are painted.
• Mounted on moulded wooden base.
• Size 20 x 12.5 cm.
Product Code :- CLM/PHY/MECH-043

Description:
• Hydraulic press is a great way to show Pascal’s Law in operation.
• Students will understand mechanical advantage when they use this system of connected pistons.
• Apply force to one syringe-type piston 10ml to make the liquid rise in the other 50ml.
• Recreating the concept behind such everyday items as power steering, shock absorbers, hydraulic jacks etc.
• Supplied complete with instructions.
 Product Code :- CLM/PHY/MECH-044

Description:
• For determining specific gravity by Archimedes principle. With one pair of long frames and one short frame with a hook underneath for specific gravity experiments. With three pans, adjustable stand and scale. Mounted on a wooden base.
Product Code :- CLM/PHY/MECH-045

Description:
• For density experiments on solids & liquids, hollow body, upper loading pan, & weighted lower loading pan, brass, plated.
Product Code :- CLM/PHY/MECH-046

Description:
• Glass, range 0.700 to 2.000.
Product Code :- CLM/PHY/MECH-047

Description:
• Glass, range 0.700 to 1.000.
Product Code :- CLM/PHY/MECH-048

Description:

Description:
• A rubber tube with Hoffman clip is provided for the short limb.
• A three limbed glass tube is mounted on a wooden stand with a scale for each of the two 600 mm tubes.
• 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.
Product Code :- CLM/PHY/MECH-051

Description:
• Two glass tubes 220 mm long, one with closed top & the other open.
• Connected by 1 metre pressure rubber tubing • Mounted on two brackets sliding on two vertical metal rods fixed rigidly on a stand.
• The stand has a graduated scale 0 to 100 cm.
• Supplied without mercury.
Product Code :- CLM/PHY/MECH-052

Description:
• Wide bore glass tube closed at top is mounted on a scale 0 to 600 mm with zero corresponding to the inside of the top end.
• Air is trapped by coloured oil in a metal pressure chamber fitted with a Bourdon Gauge and a riffled inlet tube with stop cock.
• With a plastic safety screen over the tube.
Product Code :- CLM/PHY/MECH-053

Description:
• Simple apparatus for demonstration of Boyle’s law.
• graduated • plastic syringe mounted on wooden block and
• lubricated piston of the syringe mounted on another platform. 
Different weights can be stacked on the top and measurement of pressure volume made.
Product Code :- CLM/PHY/MECH-0201

Description:
• Set of two, open and closed • Made from glass. 
Product Code :- CLM/PHY/MECH-033

Description:
• Apparatus is mounted on a wooden stand with heavy metal base. A flexible U-tube ends with two glass tubes, one opened and other graduated. The graduated tube is closed with stopcock at the top, which can slide vertially along a scale 0-900 mm. A jolly air thermometer bulb, 60 mm diameter is mounted on the stand and connected to a second flexible tube with glass open end, to enble the apparatus to be used as a jolly’s apparatus. Overall height 115 cm.
Product Code :- CLM/PHY/MECH-036

Description:
• Comprises two brass cylinders of different diameters fitted with pistons and connected by a brass tube. Mounted on polished wooden base.
Product Code :- CLM/PHY/MECH-058

Description:
• Borosilicate glass Working Model 43cm height.
Product Code :- CLM/PHY/MECH-059

Description:
• Plastics, transparent, non-breakable.
Product Code :- CLM/PHY/MECH-060

Description:
•  Made of all glass, with visible coloured valves. Overall height approx. 350 mm, Working model mounted on wooden stand 425mm height, with plastic trough.
Product Code :- CLM/PHY/MECH-061

Description:
•  Glass model, with visible valves, 370 mm height.
Product Code :- CLM/PHY/MECH-062

Description:
• Glass working model with visible valves, fitted on wooden stand, complete with water reservoir.
Product Code :- CLM/PHY/MECH-063

Description:
• To show liquid pressure increases with depth, A sheet metal cylinder with three orifices of same size but at different heights.
Product Code :- CLM/PHY/MECH-065

Description:
• Limbs 280 x 5 mm bore with ends riffled & bent at 90° for rear connections, mounted on graduated plastics base. • To demonstrate that speed of flow increases and pressure decreases in a constricted section. • A 500 mm long tube with 10 mm bore is constricted near its center. • Short side tubes are provided in all three sections to which manometer tubes can be jointed with rubber tubes • Complete with three manometer tubes.
Product Code :- CLM/PHY/MECH-066

Description:
• With stopcock, calibrated, limbs are 300 x 5 mm bore, on back plate, graduated 80-0-80 mm.
Product Code :- CLM/PHY/MECH-067

Description:
• To demonstrate that speed of flow increases and pressure decreases in a constricted section.
• A 500 mm long tube with 10 mm bore is constricted near its center.
• Short side tubes are provided in all three sections to which manometer tubes can be jointed with rubber tubes.
• Complete with three manometer tubes.
Product Code :- CLM/PHY/MECH-068

Description:
• Diam 75 mm approx. with stopcock and handles.

Description:
• Comprises a circular gauge on a pillar fitted on a heavy base, with a tubule to provide connection to the pressure system.
Product Code :- CLM/PHY/MECH-071