Ginsberg Scientific Inc.

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US$1.60
The galvanized iron wires help prevent premature rusting, and the clay tube coverings are uniform in size.
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US$10.73

This DC Motor Kit contains all the parts you need to build a DC Motor from scratch. Wind your own armature and field coil and build the commutator with two snap pieces. Includes detailed instructions manual. Excellent for classroom project.

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US$13.75

This kit is designed to teach permanent and electromagnetic demonstrations. This model of both an AC and DC motor is easy to assemble and disassemble.

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US$3.19
This is a DPDT Knife Switch with Spring Type Binding Posts for a quick electrical connection, 5-1/2" x 3-1/2" x 1".
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US$76.95

With the Alternating/Direct Current Generator you simply turn the handle and a current is produced that illuminates a lamp mounted on the generator base. Specially designed commutator switches between AC and DC current generation. Open construction allows visibility of all the parts. Magnet polarity marked "N" and "S" for easy reference. Can be removed and remounted with the opposite polarity. Binding posts allow external meters to be hooked up to generator. 

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US$11.00
The DC Voltmeter Blue 0-3V, 0-10V, 0-15 mounted in an enclosed plastic case with binding posts is excellent for student use (+/-2.5% Accuracy).
Delivery within 1-2 weeks
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US$0.72

Electrodes are designed to help facilitate electricity experiments.

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US$1.42
This is a SPST Knife Switch with Screw Type Binding Posts for a solid electrical connection, (4-1/2" x 2-1/2" x 1").
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US$2.59
This is a pencil type carbon rod Electrode 1/4"x5". Sold indivdually.
Delivery within 1-2 weeks
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US$2.59
This is a SPST Knife Switch with Spring Type Binding Posts for a quick electrical connection, (4-1/2" x 2-1/2" x 1").
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US$5.23

Electrodes are designed to help facilitate electricity experiments.

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US$2.75

Electrodes are designed to help facilitate electricity experiments.

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US$1.93

Electrodes are designed to help facilitate electricity experiments.

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US$3.47
This is a DPDT Knife Switch with Screw Type Binding Posts for a solid electrical connection, 5-1/2" x 3-1/2" x 1".
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US$47.30
Used for many demonstrations involving electric magnets or solenoids. A plastic spool is wrapped with three layers of 20-gauge magnet wire. A 1.8 cm diameter removable steel core is located inside the solenoid. Insulated binding posts are located at each end for application of an electric current.
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