Constants, Units, and Uncertainty
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|National Institute of Standards and Technology (NIST)|
|A reference with three sections: Fundamental Physical Constants (values of the constants and related information, and a searchable bibliography on the constants); the International System of Units (in-depth information on the SI, the modern metric system), and guidelines for the expression of uncertainty in measurement.|
|Levels:||Middle School (6-8), High School (9-12), College|
|Resource Types:||Organizations, Articles, Bibliographies|
|Math Topics:||Measurement, Terms/Units of Measure, Physics|
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