Engineer: A Wheatstone bridge is a network of two voltage dividers.
Physicist (Arnold Sommerfeld voice): The Wheatstone bridge is best represented in 3D space as a tetrahedron. [...] The trivial case of the comparison of two ohmic D.C. resistances will be a by-product. #electronics
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Hm~ this seems weird: are the edges resistors? If so, what provides the electromotive force?
