Nanostructures And Nanomaterials: Synthesis, Properties & Applications

Appendix 2: The International System of Units

Quantity

Name

Symbol

SI base units

Length

Meter

m

m

Mass

Kilogram

kg

kg

Time

Second

s

s

Current

Ampere

A

A

Temperature

Kelvin

K

K

Luminous intensity

Candela

Cd

Cd

Force

Newton

N

kg.m/s 2

Energy

Joule

J

kg.m 2/s 2

Pressure

Pascal

Pa

kg.m/s 2

El. charge

Coulomb

C

A.s

Power

Watt

W

kg.m 2/s 3

Voltage

Volt

V

kg/m 2/A.s 3

El. resistance

Ohm

?

kg.m 2/A 2.s 3

El. conductance

Siemens

S

A 2.s 3/kg.m 2

Magn. flux

Weber

Wb

kg.m 2/A.s 2

Magn. induction

Tesla

T

kg/A.s 2

Inductance

Henry

H

kg/A 2.s 2

Capacitance

Farad

F

A 2.s 4/kg.m 2

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