List of symbols
Symbol | Description |
% | percentage |
β° | tube oscillating angle |
°C | degrees Celsius |
Ω | ohm |
μg | microgram |
μg/m3 | micrograms per cubic metre |
μm | micrometre |
μs | microsecond |
a | amplitude |
α° | spray/tilt angle |
A | ampere |
A/m | amperes per metre |
am | attometre |
atm | standard atmosphere |
C | coulomb |
cd | candela |
cd/m2 | candelas per square metre |
dB | decibels |
dB(A) | decibel amps |
dBm | decibel metres |
dm3 | cubic decimetre |
dm3/mm | cubic decimetres/millimetre – flow |
Em | exametre |
eV | electronvolt |
ƒ | frequency |
F | farad |
fm | femtometre |
ft | foot |
g | gram |
G | gauss |
G | shock |
g2/Hz | accelerated spectral density |
GHz | gigahertz – frequency |
Gm | gigametre |
g/m3 | grams per cubic metre |
gn | peak acceleration |
Gs | setting value of a characteristic quantity |
h | hour |
H | henry |
ha | hectare |
hp | horsepower |
hr(s) | hour(s) – alternative to h |
Hz | Hertz |
I | amps |
I2R | power |
in | inch |
J | joule |
k | constant of the relay |
K | kelvin |
kA | kiloamps |
kA/μs | kiloamps per microsecond |
kg | kilogram |
kg/m3 | kilograms per cubic metre |
kgf | kilogram force |
kHz | kilohertz |
kPa | kilopascal – pressure |
ks | kilosecond |
kV | kilovolts |
kW | kilowatt |
kW/m2 | kilowatts per square metre – irradiance |
l | litre |
lb | pound |
lb/in2 | pounds per square inch |
m | metre |
m/s | metres per second |
m/s2 | metres per second per second – amplitude |
m2 | square metres |
m3 | cubic metres |
mbar | millibar – pressure |
MHz | megahertz |
min | minute |
mm | millimetre |
Mm | megametre |
mm/h | millimetres per hour |
mm/m2 | millimetres/square metre – exposure |
mol | mole |
ms | millisecond |
mV | millivolts |
MVA | megavolt amps |
N | newton |
N/m2 | newtons per square metre |
NaCl | sodium chloride |
nF | nanofarad |
nm | nanometre |
pH | alkalinity/acidity value |
pm | picometre |
Pm | petametre |
R | intensity of dropfield in mm/h |
R | resistance |
rad/s | radians per second |
s | second |
S | Siemens |
t | tonne |
T | time |
T | tesla |
Tm | terametre |
û | amplitude of voltage surge |
Un | nominal voltage |
V | volt |
V/μs | volts per microsecond |
V/km | volts per kilometre |
Vm | volts per metre |
W | watt |
Wb | weber |
W/m2 | watts per square metre – irradiance |
yd | yard |
ym | yocotmetre |
Ym | yottametre |
zm | zeptometre |
Zm | zettametre |