Precision steel micro-bearings. | |||
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Precision steel micro-bearings. We think these balls are about 1/32-inch diameter. Ed Pegg reports that these particular balls were accidentally magnetized by noted physicist Stephen Wolfram, making them unsuitable for Ed's experiments. Source: New England Miniature Ball Corp Contributor: Ed Pegg Jr Acquired: 15 April, 2002 Price: $5/1000 (which is not a lot of bearings) Size: 0.03" Purity: >95% | |||
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