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Digital Multi-Meter (1306-41)
DC Voltage Range:200mV, 2000mV, 20V, 200V, 1000V
DC Current Range: 200uA, 2000uA, 20mA, 200mA, 10A
AC Voltage Range: 200V, 750V
Resistance Range:200 Ohm,2000 Ohm,20K Ohm,200k Ohm,2000k Ohm
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Floating Magnets Set, Horizontal Rotor (1382)
This device demonstrates many phenomena of physics. Place the pointed end against the glass inset and gently twirl. It is good for magnet levitation discussions and frictional force experimebnts.
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Primary and Secondary Coil (1440)
Used to study electromagnetic induction & transformer principles. The outer coil is 4-1/2" tall and 2-3/4" in diameter. The inner coil is 3-3/4" tall and 1-1/4" in diameter. The removable steel core with handle is 1/2" in diameter and 5-1/2" tall. All coils are wrapped with 20 gauge magnet wire with insulated binding posts as connectors.
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Resistor Coil Set (1821)
A set of three precision resistor coils made of constantan wire, with resistances of 5 Ohm,10 Ohm, and 15 Ohm respectively. Low tolerance (1%) allows accurate results.
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Student Cell (Made of Clear Material ) (1822)
For electrochemical experiments. Constructed of a clear plastic container with screw-on plastic rim. Breakage is considerably reduced. Has strong adjustable electrode holders with zinc and copper electrodes.
1822-8 Same as above, only with 8pcs of Electrodes.
1822-10 Same as above, only with 10pcs of Electrodes.
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Electricity & Magnetism Kit (1828)
This kit can used to demonstrate most of the principles of electricity. Supplied with an easily understood instruction manual. The kit contains the following:
1 - Voltmeter 0-1.5V, 0-3V; 1-Milliammeter 0-500mA, 0-1000mA;
1-Electroscope; 1-Battery Kit; 1-Mimi Rheostat; 2-Bar Magnet 2" length;
1-Compass needle; 2-Resistors; 1-Mini Electromagnet; 1-Horseshoe Magnet; 2-Mini Contact Switches; 2-Bulb Holders, 1-pkg. Of Iron Filings, 1-Battery Holder D-Cell; 1-Coil;
1-Coil of Wire; 1-Steel Rod Electromagnet; 1-Coil of Wire; 1-Steel Rod Electromagnet;
1-Acrylic Piece 19mm x 120mm; 2-Plastic Rods 5mm x 120mm
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Electricity & Magnetism Kit. (1828)
This kit can be used to demonstrate most of the principles of electricity. Supplied with an easily understood instruction manual. The kit contains the following:
1 - Voltmeter 0-1.5V,0-3V; 1-Milliammeter 0-500mA, 0-1000mA;
1-Electroscope; 1-Battery Kit; 1-Mimi Rheostat;
2-Bar Magnet 2" length; 1-Compass needle; 2-Resistors;
1-Mini Electromagnet; 1-Horseshoe Magnet;
2-Mini Contact Switches; 2-Bulb Holders,
1-pkg. Of Iron Filings, 1- Battery Holder D-Cell; 1-Coil;
1-Coil of Wire; 1-Steel Rod Electromagnet;
1-Acrylic Piece 19mm x 120mm; 2-Plastic Rods 5mm x 120mm
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Miniature Motor Model (1847)
This model of both an AC and DC motor is quick to put together and easy to assemble and disassemble. This unit is self-contained and even includes the wrench and screw driver needed. Demonstrate both permanent and electromagnet motors. Everything comes packed in it's own protective case which becomes the base for the motor.
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Solar Cell Demonstration (1849-2)
Four powerful solar cells are mounted on a revolving disk and motor. This in turn is mounted to a plastic stand and base. The entire disk begin to whirl around when the unit is placed in the sun.
J2481.JPG (10500 bytes)
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AC/DC Generator (1850)
With this unit both alternating & direct current can be demonstrated. By turning the handle, the current that is produced can be seen as it lights the lamp. The quicker the handle is turned the brighter the light. Each unit is cleaned & lubricated. All units are tested to make sure they meet performance standards.
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Current Balance (1851)
This unit is used to measure the current traveling through a conductor. To explain the reaction and its rule of a loaded conductor in the magnetic field, in order to formulate a clear conception of magnetic induction.
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One-Handed Generator (1852)
Simple, convenient, and easy! This simple generator can be operated with one hand, and will generate up to ten volts. Moderate cranking speeds will generate approximately 5.5 volts DC The alligator clips on the end of the connection cords provide a convenient hook up to any electrical device. The unit's transparent casing also allows for viewing of the inside workings of the generator during operation.
(8" x 5-1/2" x 2"; .5lb).
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DC Generator - Hand powered (1853)
This pistol grip style handle generator can be utilized with almost any experiment requiring up to 12 Volts DC current. Housed in tough clear plastic. This unit is not only functional but costs about half of that of similar models. This generator can also be used as hand generated flashlight due to the mounted lamp on the end or use the binding post to connect an outside electrical circuit.
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DC Generator (1853)
This pistol grip style handle generator can be utilized with almost any experiment requiring up to 12 Volts DC current. Housed in tough clear plastic. This unit is not only functional but costs about half of that of similar models This generator can also be used as hand generated flashlight due to the mounted lamp on the end or use the binding post to connect an outside electrical circuit.
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Miniature Motor (280A)
Operates on 1.5V or 3V DC. 7000-11000 rpm.
Dimensions: 40mm L x 21mm D. Weight: 23 grams (0.08oz)
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