![](https://nthumb.tpgimages.com/mid2_ocom_img/c2NpZW5jZV9waG90bw==/20101126_rm_1/2010112704/top_20101127044933_9012.jpg/TOP06667356.jpg)
Diagram showing the structure of the two-pole (or dipolar) magnetic field that surrounds a typical bar magnet. The magnetic field lines, or lines of force, show the direction in which an electric charge will be pushed when placed near the magnet.
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Creative#:
TOP06667356
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
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NO
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NO
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No
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