Electromagnetic

Electromagnetic Made in China can be bought with Low Price from Hema. It is a professional high quality Products Manufacturers and Factory in China. We are a China company that can provide Customized Products service. If you want Pricelist and Quotation, you can ask us by leaving a message. We will get back to you as soon as possible.

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AC and DC Hand Dynamo

Double your teaching and experimental possibilities - demonstrates AC and DC properties! With this unit both alternating & direct current AC and DC hand dynamo 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. Instructions included.

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Vacuum Bell Jar

Vacuum Bell Jar is a modified unit which does not require external power source for the bell. Comes complete with Bell Jar, Bell which requires 2 D batteries (not included), Vacuum Pump Plate. Assembled unit is 7.5 in. (190mm) x 11 in. (280mm) Diameter x Height. Perfect for isolating experiments from outside interference or studying the Properties of Matter in a Vacuum. This Bell jar is for use in only Physics Experiments to teach Science.

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Demountable Transformer Coil Winding

Specifications of Demountable Transformer Coil Winding:
Overall size :150*120*120mm
Product Weight:1kg
Coil 400 800 and 1600
Set of 5 sets with different turns can have relative voltage of output by plug a 6000 turn primary coil into main power.

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Air Core Solenoid Coil

Air core solenoid coil with multi selectable turns, show student the magnet field tension changes when the turn of the coils differ.

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Precision Current Balance

Specifications of Precision Current Balance:
Base:310x160x10mm
Hollow Solenoid: Inner diameter is 41mm, lenth is 160mm
Roll with 600 circles thick enameled wire, dia is 1.2mm
Windsheild:clear , 120mmx90mmx90mm, 1pc
circle titlle wieghts: Print the mark of weights,Each is 7mg, 20pcs/box

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Tesla Coil

A Tesla coil is an electrical resonant transformer circuit invented by Nikola Tesla around 1891. It is used to produce high-voltage, low-current, high frequency alternating-current electricity.Tesla experimented with a number of different configurations one fundamental principal Teslar find is :Wireless power transmission . Today widely used like cordless battery recharge

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Customized Electromagnetic is available in our factory. As the manufacturers and suppliers in China, we make fashion and newest Electromagnetic bulk orders with CE certificate in classy quality. Contact us for lastest selling and hot sell brands Electromagnetic.If you need, we also supply you with free sample. For more information, welcome to contact us.