Educational Materials

This condenser box provides different values of Electrolytic capacitors, ranging from 1μF to 4.7μF. Built on a 8 x 5" plastic box. All these capacitors are of ± 10% tolerance and are of 63 volts working voltage.

Introduce students to the basic phenomena of nuclear magnetic resonance (NMR).

Explore Direct Current Circuits

Directly View Electric Field Patterns

Present these demonstrations in front of your class to excite your students about learning core physics concepts.

Displays basic principles of electromagnetism.

Handheld generator producing static electricity through friction, ideal for classroom experiments.​

No need to Buy New Magnets

Verify the mutual relationship between an electric current and its magnetic field.

Demonstrate the right hand rule for the magnetic field around a current carrying wire.

Demonstrate rotary motion from a charge.

Create high-tech name badges with simple circuits.

Measure suspension voltage and falling speed.

Plug switch for electric circuits.

Plug switch for electric circuits.

Universally applicable, floating, high-voltage power supply with built-in, high voltage resistant transformer to supply the heater voltage for electron tubes. Continuously adjustable high voltage, safe to touch, with passive current limitation and analog voltage display. Unit poles can be connected to protected earth, but it is not center tapped.