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A reconstruction of the historical Barlow wheel. A star-spur wheel made of copper, spins on a sewing needle poised in the yoke of a metal support ...
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65 views
Animation of successive voltage traces taken with an oscilloscope probe placed across a spiral conductor while current was switched on and off by m...
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These 19th century instruments for the teaching and research of physics are now held at Oslo University and Norsk Teknisk Museum, Oslo Norway. The...
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395 views