Shop - Page 119 of 364 - PVG INTERNATIONAL

Showing 1417–1428 of 4360 results

To show the action of the horn gap seen on power transmission lines and transformer yards for dissipating the arcof disconnects. When connected to a high voltage source an arc start at the bottom, travel up to diverging conductors. And then restarts at the bottom. Consist of Acrylic tube with metal portion on a hardwood base.

Quick View

Physics & Electronic Laboratory Apparatus

MS-203 RING AND BALL WITH STAND

For demonstrating the different expansion of two metals as shown by the bend occurred when the bar is heated. Consisting a bar of copper and iron each, size 200 x 25 mm. riveted together and with a wooden or plastic handle.

Quick View

Physics & Electronic Laboratory Apparatus

MS-204 PVG COMPOUND BAR (BIMETALLIC STRIP)

To demonstrate curvature on heating as used in thermostats, fire alarms, frost alarms and thermometer. A pack of bi-metal strips for practices and project work. Consists of 10 strips each measuring 100x9x0.5 mm. securely attached to wooden supports

Quick View

Physics & Electronic Laboratory Apparatus

MS-205 PVG BIMETALLIC STRIP DEMONSTRATION

Used to show students how electricity is generated when the junction of two unlike metal is heated.

Quick View

Physics & Electronic Laboratory Apparatus

MS-206 PVG THERMOCOUPLE

Placeholder

Quick View

Physics & Electronic Laboratory Apparatus

MS-207 PVG EXPANSIONS OF LIQUIDS APPARATUS

THERMOSTAT MODEL To show the students the operation of Thermostat. Consist of a vertically mounted Bimettallic strip which is used as open or close the electrical circuit with change of temperature. Provided with Binding post for low current circuit and adjustable contacts.

Quick View

Physics & Electronic Laboratory Apparatus

MS-208 PVG DEMONSTRATION THERMOSTAT SWITCH

For determining the maximum density of water. Comprises a cylindrical tin vessel, surrounded in the middle with annular trough used for placing a mixture of ice and salt. Fitted with tubular to have thermometers. Temperatures of the water at the top and bottom of inner cylindrical vessel are taken over a period as the water cools. Dimensions - Cylinder 225x50 mm. Trough 100x65 mm. Supplied without thermometer or bungs.

For determining the maximum density of water. Comprises a cylindrical tin vessel, surrounded in the middle with annular trough used for placing a mixture of ice and salt. Fitted with tubular to have thermometers. Temperatures of the water at the top and bottom of inner cylindrical vessel are taken over a period as the water cools. Dimensions - Cylinder 225x50 mm. Trough 100x65 mm. Supplied without thermometer or bungs.

Quick View

Physics & Electronic Laboratory Apparatus

MS-209 PVG HOPE’S APPARATUS

Placeholder

Quick View

Physics & Electronic Laboratory Apparatus

MS-21 PVG STEEL BEAM

Consist of a double walled copper cylindrical vessel of size 175 x 75 mm. height x outer diameter mounted on a copper steam boiler. Fitted with a thermometer tabular at the top, a side outlet on one side which serves as a draining tube and a tubular on other side with a rubber bung for mounting a glass manometer. Overall height 285 mm. • Also available in large size with copper cylinder of 355 x 185 mm. height x outer diameter. Overall height 525 mm

Quick View

Physics & Electronic Laboratory Apparatus

MS-210 PVG HYPSO METER REGNAULT

Placeholder

Quick View

Physics & Electronic Laboratory Apparatus

MS-211 PVG CONSTANT VOLUME AIR THERMOMETER

Consist of a glass U-tube of 15 mm. diameter, with one plain limb of length 220 mm. and one graduated limb of 120 mm., graduated 3 3 25-35 cm x 0.2 cm terminating in a bulb of 38 diameter, another tube of size 185 x 6 mm. length x bore jointed at right angle to the both. Plain limb closed by rubber bung through which passes a short rubber tubing closed by two Mohr clips, with stirrer, complete in a tall form borosilicate beaker of capacity 500 ml.

Quick View

Physics & Electronic Laboratory Apparatus

MS-212 PVG CHARLE’S LAW APPARATUS

Placeholder

Quick View

Physics & Electronic Laboratory Apparatus

MS-213 PVG CALORIMETER