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Specification
Name£ºPrimary and secondary coil demonstrator
Material£ºAs showing
Size£ºAs showing
Use object£ºstudents
Primary coil parameters£º
Internal diameter£ºD11mm
External diameter£ºD15mm
Number of coils£º200 laps
Secondary coil parameters£º
Internal diameter£ºD24mm
External diameter£ºD30mm
Number of coils£º370 laps
Application£º
Physical electromagnetism experiment / electromagnetic induction phenomenon / verification of Lenz`s law / teaching demonstration / junior middle school physics experiment teaching aids
Usage:
1. Connect the secondary coil to the sensitive galvanometer, connect the primary coil (with iron core) to 12V DC, insert and pull out the secondary coil respectively, and observe the change of galvanometer pointer
2. Observe that the current change through the primary coil is the current change of the secondary coil
Student Edition
Only the primary and secondary coils, no other accessories
A set
This is a complete set of electromagnetic teaching, which can carry out both magnetoelectric experiments and electro-magnetic experiments, such as the mutual conversion experiment between electricity and magnetism shown in the video. The accessories are as follows:
Primary and secondary coils X1
180mm bar magnet X2
Wireway X4
Sensitive ammeter X1
One way switch X1
Battery box X4
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