This heavy-duty motor model is a wonderful visual aid for demonstrating the functions of DC electric motors. Built from cast steel, this unit runs freely and quietly on 2 to 4 volts DC. The motor is mounted on a sturdy base and stands
Read MoreSend InquiryComprises of Force Between Two Parallel Currents Demonstrator:
Built in power supply with 220 V AC input voltage.
Two copper rods fixed vertically in parallel between the base and the stand and freely to rotate while still in a parallel situation.
Dimension of the rods: approx.300 mm length
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.
Read MoreSend InquiryVacuum 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.
Read MoreSend InquirySpecifications 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.
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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