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E-3913 Aepinus Condensor Useful for exploring the principle of working of capacitance, and the relationship between charge, voltage, and capacitance. Comprises a pair of adjustable circular metal discs of diameter 100mm attached to the insulated handles and is supported on insulated pillars mounted vertically on a base. Another pillar has a ..

E-3976 Biot's ConductorTo demonstrate that charge resides only on outside surfaces of a hollow conductor. Consists of a hollow metal sphere of diameter 5cm mounted on an insulated pillar on a stand. Complete with hollow hemispherical cups having insulated handles. ..

E-3922 ElectrophorusFor producing static charge in small quakes. Comprises an insulating bakelite disc in the wooden sole, along with a brass disc mounted on an insulating handle. The brass disc also has a small conducting sphere attached to it for earthing the disc while using...

ESAW  Acrylic Transparent Engine (E-7031)To demonstrate a group of pupils about the different type of engine with the help of overhead projector. Colour full transparent parts give a special advantage to demonstrate different parts on overhead projector. All parts are made of extremely, robust and durable high grade transparent acrylic pl..

ESAW  Demonstration Engine Models (E-6735)This series of engine models illustrates theory of operation and other functionality aspects of the principle types of internal combustion engine. The engines shown here are half seconscut for clear observation and understanding of their function in by viewing all moving parts clearly. All the mod..

ESAW  Ebonite Rod (E-6886)Polished, 300 x 13 mm length x diam. ..

ESAW Leyden Jar (LO-6654)For demonstration of the basic principle of capacitance and its use in storage of charge. Comprises an insulated plasccan along with a two metal conductions one inside the plastic vessel and the other outside, the dielectric plastic can providing complete insullation between the two metal cans. The inner can has a hook..

ESAW  Steam Engine Sectional (E-6753)Made of cast-metal. Model showing longitudinal seconof cylinder covered with a transparent plate, clearly showing the piston and posion of valves. Complete with working parts like piston, slide valve, crank, flywheel, conneccng rods etc., and demonstrates the conversion of linear moton of piston rod t..

ESAW Accessories For Van De Graaff Generator (E-6717)EL513203/1 Discharge Electrode on Stand: A highly polished aluminium sphere, in two parts, fixed on an insulated pillar, mounted on a stable base. Provided with a 4mm socket and a lead with 4mm banana plugs at both ends to connect it to the generator. When connected to the generator, it incr..

ESAW Alternative Energy Clever Catch (E-7281)Students in grades 5-9 are informed about oponsfor energy needs in their futures. This Clever Catch Ball reviews those options with 90 true or false, multiple choices and fill in the blank quessons. The 24” inflatable vinyl (no latex!) ball is easy to catch! Students toss the ball around the classro..

ESAW Aluminium Extrusion Gold Leaf Electroscope (E-6860)Comprises a pair of specially designed aluminium extrusion walls mounted parallel to each other and supported on top and bottom by moulded plastic plates. Provided with removable front and back sliding glass panels, one clear and other ground, respectively. The disc electrode is mounted throug..

ESAW Atomic Energy Overhead Transparency (E-7184)Clarify the basic principles of atomic energy with this set of six transparencies with 9 overlays, including Atomic Structure, Periodic Chart, Atomic Fission, Atomic Fusion, Chemical Change and Nuclear Reactor...

ESAW Battery Hydrometer (E-6878)For measuring density of electrolyte in lead-acid cells. A hydrometer float is contained in a glass body which is provided with a rubber bulb and a nozzle. ..

ESAW Cell Holder (E-6833)Rectangular plastic box with cover to hold 1.5 V dry cell, with sockets for output. For one cell For two cell For four cell ..

ESAW Conductors And Insulators (E-6797)To distinguish between the conductors and insulators. Kit contains five strips of a different material (wood, acrylic, copper brass, and aluminium), one lamp, and one 9V battery mounted on a plastic base. ..