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instrumentation summary

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Below is the article summary. For the full article, see instrumentation.
Garage where William Hewlett and David Packard began their company, HP
Hewlett-Packard Company Summary
Hewlett-Packard Company, American manufacturer of software and computer services and a major brand in the history of computers and computer-related products. The company split in 2015 into two companies: HP Inc. and Hewlett Packard Enterprise. Headquarters were in Palo Alto, California. The company
Essential components of a typical closed-loop control system
control system Summary
Control system, means by which a variable quantity or set of variable quantities is made to conform to a prescribed norm. It either holds the values of the controlled quantities constant or causes them to vary in a prescribed way. A control system may be operated by electricity, by mechanical