Description

 Just placing it on magnetized object surface to observe the extent and strength of the magnetic field. This practical magnetic pole viewing paper is suitable for various occasions, such as school, laboratory. . With this magnetic pole viewing film, magnetic filed is easy to see and detect

Features

-Color:Yellow
-Material:Electromagnet
-Size:2.00X2.00X0.10cm/0.79X0.79X0.04in
-They are wonderful educational tools to introduce students to the science and charming of magnetism.
-Visualize the magnetic field lines of different objects and magnets, suitable for laboratory, school, etc.
-Getting as close as possible to the item being tested for test can improve sensitivity.
-Features portable and lightweight, you can carry it with you conveniently and easily.

-Place it on magnetized object surface, and the magnetic field stays on the film so you can further analyse the field patterns.

4 x Magnet Poles Testing Card

1.If you have some inquires or problems, Please feel free to contact us.
2.We will reply your email within 1 business day (except weekend).
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