Measurement, Mathematics and Science
- International System of Units (Système international d'unités), the modern international standard version of the metric system
- Signal integrity, electronic circuit tools and techniques that ensure electrical signals are of sufficient quality for proper operation
- Si, the chemical symbol for silicon
- Si(x), the sine integral in mathematics
- Survey of India, an Indian government agency responsible for managing geographical information about India
- Simple Interest (Mathematics)
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Famous quotes containing the words mathematics and/or science:
“I must study politics and war that my sons may have liberty to study mathematics and philosophy.”
—John Adams (17351826)
“Science is a dynamic undertaking directed to lowering the degree of the empiricism involved in solving problems; or, if you prefer, science is a process of fabricating a web of interconnected concepts and conceptual schemes arising from experiments and observations and fruitful of further experiments and observations.”
—James Conant (18931978)
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