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电力和磁力

At Black Sand, see the shape of an invisible magnetic field.

Exhibit developer Richard Gagnon explains how the exhibit came to be and how it's taken care of.

A magnet's force gathers and disperses a magnetic fluid in dynamic patterns.

Power these appliances with your feet!

This "tail-devourer" symbolizes an eternal loop.

尝试在日常物体中建立这些电路。

Electricity moving in a wire makes a circular magnetic field.

更改对象的测量权重 - 而不触摸它。

For magnets, strength isn’t necessarily in numbers.

悬挂磁铁揭示了地球的磁场。

Ionized water swirls in pH-indicating dye.

Get your hands into magnetic sand.

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