https://**en.wikipedia.org**/wiki/**International_System_of_Units**

The **International System of Units** (French: Système international d'unités, SI) is the modern form of the metric system, and is the most widely used system of ...

physics.nist.gov/cuu/Units

Information at the foundation of modern science and technology from the Physical Measurement Laboratory of NIST

**whatis.techtarget.com**/definition/**International-System-of-Units**-SI

The **International System of Units** (abbreviated SI from systeme internationale, the French version of the name) is a scientific method of expressing the magnitudes or ...

**sizes.com**/units/SI.htm

The modern metric system, or **International System of Units (SI**). The types of units in it. The prefixes. Some history.

physics.info/system-international

Fundamental units of the International System; quantity unit definition (date adopted) length: meter: m: The meter is the length of the path traveled by light in ...

https://**www.unc.edu**/~rowlett/units/sipm.html

**The International System of Units (SI**) All systems of weights and measures, metric and non-metric, are linked through a network of international agreements supporting ...

**www.britannica.com**/science/**International-System-of-Units**

**International System of Units (SI**), French Système Internationale d’Unités, international decimal system of weights and measures derived from and extending the ...

physics.nist.gov/Pubs/SP330/sp330.pdf

**The International System of Units (SI**) NIST Special Publication 330 2008 Edition Barry N. Taylor and Ambler Thompson, Editors m K A cd mol kg s SI

**www.nist.gov**/pml/div684/fcdc/si-units.cfm

**The International System of Units (SI**) provides definitions of units of measurement that are widely accepted in science and technology and which set ...

**www.thefreedictionary.com**/**International+System+of+Units**

Interna′tional Sys′tem of U′nits n. an internationally accepted system of physical units, using the meter, kilogram, second, ampere, kelvin, mole, and candela ...