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How Electronics Work: Measurement Theory

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As you're talking on your cell phone, are you also pondering the magic and scientific theory behind wireless communication? Here is your chance to learn about the theory behind your cell phone and other electrical instruments.
This chapter is from the book

To understand the operation and use of electronic instruments, it is necessary to have a solid background in the electrical theory associated with electronic measurements. Although it is assumed that the reader understands basic electrical principles (voltage, current, Ohm's Law, etc.), these principles will be reviewed here with special emphasis on how the theory relates to electronic measurement. With this approach, the theory is used to lay the groundwork for discussing the use and operation of electronic instruments. Most of the fundamental concepts apply to multiple types of measurements and instruments.

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