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Education Lecture 23 magnetic field and current

1.Lecture 23 Magnetic field and current.2. B field by a current Strategy a) consider small length of wire dl b) calculate B-field from this small rsegment (dB) v c) integrate…

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Rubik’s Magic Cube Lecture Notes for CS 32 Delivered Nov. 28 – Dec. 2, 2005 © Robert R. Snapp 2005 Rubik’s Magic Cube Ernö Rubik invented this celebrated puzzle in…