A diversion to the pre-digital world

Aug 01, 2014

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A diversion to the pre-digital world. Thomson 1878. Wilbur in 1936. Wilbur 1936. “Floating-Point” Analog Computer. Lord Kelvin: Recall that A (error) = residual Use same machine iteratively, using updated residuals… and scale . Fast, sloppy analog  Fast digital.

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A diversion to the pre-digital world

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A diversion to the pre-digital world Thomson 1878
Wilbur in 1936 Wilbur 1936
“Floating-Point” Analog Computer Lord Kelvin: Recall that A (error) = residual Use same machine iteratively, using updated residuals… and scale. Fast, sloppy analog  Fast digital "Bimodal Optical Computers,'' H. J. Caulfield, J. H. Gruninger, J. E. Ludman, K. Steiglitz, H. Rabitz, J. Gelfand, E. Tsoni, Applied Optics, vol. 25, no. 18, pp. 3128-3131, Sept. 15, 1986.