ELECTRICITY AND MAGNETISM - MAGNETIC MATERIALS - MAGNET DOMAINS & MAGNETIZATION	Order
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Description: Stroke this sealed glass tube with a magnet and its iron filings line up, temporarily magnetized. You can then show the tube is a magnet by its effect on a compass needle. Shake the tube and the filings fall out of line, demagnetized. Parts: Tube with filings, compass, magnet Purchased/Built: purchased Setup Time: none Quant. in Demo Room: 1 Source: Central Scientific Demo References Meiners 32-3.2 A tube of compressed iron filings is magnetized and then the iron filings are agitated.
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