Definition:SI Units/Base Units
< Definition:SI Units(Redirected from Definition:SI Base Units)
Jump to navigation
Jump to search
Definition
The base SI units are as follows:
Name | Unit symbol | Dimension | Symbol |
---|---|---|---|
metre | $\mathrm m$ | $\mathsf L$: Length | $l$ |
kilogram | $\mathrm {kg}$ | $\mathsf M$: Mass | $m$ |
second | $\mathrm s$ | $\mathsf T$: Time | $t$ |
ampere | $\mathrm A$ | $\mathsf I$: Electric Current | $I$ |
kelvin | $\mathrm K$ | $\Theta$: Temperature | $T$ |
candela | $\mathrm {cd}$ | $\mathsf J$: Luminous Intensity | $I_v$ |
mole | $\mathrm {mol}$ | $\mathsf N$: Amount of Substance | $n$ |
Also see
Sources
- 1964: Milton Abramowitz and Irene A. Stegun: Handbook of Mathematical Functions ... (previous) ... (next): $2$. Physical Constants and Conversion Factors
- 1969: J.C. Anderson, D.M. Hum, B.G. Neal and J.H. Whitelaw: Data and Formulae for Engineering Students (2nd ed.) ... (previous) ... (next): $1.$ Units and Abbreviations: $1.2$ SI units $(1)$ Basic units
- 1976: Ralph J. Smith: Circuits, Devices and Systems (3rd ed.) ... (previous) ... (next): Chapter $1$: Electrical Quantities: Definitions and Laws: The International System of Units: Table $1$-$1$ Basic Quantities
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): SI units
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): SI units