Differential analyser

（重定向自Differential Analyzer）

Ball-and-disc integrator for studying tides.

Kay McNulty, Alyse Snyder, and Sis Stump operate the differential analyser in the basement of the Moore School of Electrical Engineering, University of Pennsylvania, Philadelphia, Pennsylvania, c. 1942–1945.

A differential analyser at the NACA Lewis Flight Propulsion Laboratory, 1951

Early computer-and-plotter dating to 1944, solving complex equations again 70 years after.[23]

The differential analyser is a mechanical analogue computer designed to solve differential equations by integration, using wheel-and-disc mechanisms to perform the integration. It was one of the first advanced computing devices to be used operationally.

单词	Differential Analyzer
释义	Differential Analyzer 英语百科 Differential analyser （重定向自Differential Analyzer） The differential analyser is a mechanical analogue computer designed to solve differential equations by integration, using wheel-and-disc mechanisms to perform the integration. It was one of the first advanced computing devices to be used operationally.
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