- Electrification
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- Use of mathematical models made possible the full use of the power of electricity
- Highways
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- Mathematical techniques such as Operations Research are used for solving logistic problems and optimizing the efficiency of a transportation system
- Electronics
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- Boolean algebra models the work of a transistor
- Water Supply
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The efficiency of water purification techniques are modeled by the Chick-Watson Equation
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- Household Appliances
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Quality in manufacturing is improved by the application of Statistical Process Control
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- Radio & TV
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- Information Theory mathematically predicts the amount of information contained in a signal
- Imaging
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- Mathematical algorithms are used for digital imaging to enhance pictures and automatically detect items in pictures
- Telephone
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- Erlang's Formula statistically measures telecommunications traffic
- Health Technologies
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- The CAT scan is based on mathematical theory of line integrals
- Spacecraft
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- Modern orbital mechanics rely on the work of mathematicians such as Keplar and Newton
