calculand - Wiedemann-Franz law
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Impressum/Contact
L·T·σ
⅓·π²·T·σ·(k(B)/e)²
3·λ·e²/(π²·σ·k(B)²)
<
>
Boltzmann constant
Cooling flow
Curie constant
Discharge time
Einstein relation
Hartree temperature
Hawking temperature
Heat capacity
Heat flow rate
Heat flux density
Heat quantity
Homologous temperature
Linear expansion coefficient
Lorenz number
Molar heat capacity
Planck temperature
Péclet number
Schrödinger temperature
Specific heat capacity
Stefan-Boltzmann law
Stokes-Einstein equation
Temperature difference
Temperature gradient
Thermal conductance
Thermal conductivity
Thermal diffusivity
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Thermal transmittance
Universal gas constant
Volumetric expansion coefficient
Volumetric heat capacity
Wiedemann-Franz law
Wiedemann-Franz law -
T = 3 · λ · e² / (π² · σ · k
B
²)
aW/m K - Attowatt per metre kelvin
BTU/ft h °F - British thermal unit per foot hour degree Fahrenheit
BTU/ft h K - British thermal unit per foot hour kelvin
BTU/ft min K - British thermal unit per foot minute Kelvin
BTU/ft min °F - British thermal unit per foot minute degree Fahrenheit
BTU/ft s °F - British thermal unit per foot second degree Fahrenheit
BTU/ft s K - British thermal unit per foot second kelvin
BTU/in s °F - British thermal unit per inch second degree Fahrenheit
BTU/in s K - British thermal unit per inch second kelvin
BTU/m s K - British thermal unit per metre second kelvin
cal/m s K - Calorie per metre second kelvin
cW/m K - Centiwatt per metre kelvin
daW/m K - Decawatt per metre kelvin
dW/m K - Deciwatt per metre kelvin
eV/m s K - Electronvolt per metre second kelvin
erg/m s K - Erg per metre second kelvin
EW/m K - Exawatt per metre kelvin
fW/m K - Femtowatt per metre kelvin
GW/m K - Gigawatt per metre kelvin
hW/m K - Hectowatt per metre kelvin
J/m s K - Joule per metre second kelvin
kcal/m s K - Kilocalorie per metre second kelvin
kg m/K s³ - Kilogram metre per kelvin second cubed
kp/s K - Kilopond per second kelvin
kWh/m s K - Kilowatt hour per metre second kelvin
kW/m K - Kilowatt per metre kelvin
MW/m K - Megawatt per metre kelvin
µW/m K - Microwatt per metre kelvin
mW/m K - Milliwatt per metre kelvin
nW/m K - Nanowatt per metre kelvin
N/s K - Newton per second kelvin
PW/m K - Petawatt per metre kelvin
pW/m K - Picowatt per metre kelvin
p/m K - Poncelet per metre kelvin
p/s K - Pond per second kelvin
lb in/K s³ - Pound inch per kelvin second cubed
lbf/s K - Pound-force per second kelvin
TW/m K - Terawatt per metre kelvin
var/m K - Var per metre kelvin
VA/m K - Volt ampere per metre kelvin
W m/m² K - Watt metre per square metre kelvin
W/cm K - Watt per centimetre kelvin
W/dm K - Watt per decimetre kelvin
W/ft °F - Watt per foot degree Fahrenheit
W/ft K - Watt per foot kelvin
W/in °F - Watt per inch degree Fahrenheit
W/in K - Watt per inch kelvin
W/m °C - Watt per metre degree Celsius
W/m °De - Watt per metre degree Delisle
W/m °F - Watt per metre degree Fahrenheit
W/m °N - Watt per metre degree Newton
W/m °Ra - Watt per metre degree Rankine
W/m °Ré - Watt per metre degree Réaumur
W/m °Rø - Watt per metre degree Rømer
W/m °We - Watt per metre degree Wedgwood
W/m K - Watt per metre kelvin
W/m T(P) - Watt per metre planck temperature
W/mm K - Watt per millimetre kelvin
W/yd K - Watt per yard kelvin
yW/m K - Yoctowatt per metre kelvin
YW/m K - Yottawatt per metre kelvin
zW/m K - Zeptowatt per metre kelvin
ZW/m K - Zettawatt per metre kelvin
abC - Abcoulomb
Ah - Ampere hour
Amin - Ampere minute
As - Ampere second
aC - Attocoulomb
Bis - Biot second
B/m² - Buckingham per square metre
B/Ų - Buckingham per square ångstrøm
cAh - Centiampere hour
cC - Centicoulomb
C - Coulomb
D/ft - Debye per foot
D/in - Debye per inch
D/m - Debye per metre
D/Å - Debye per ångstrøm
daC - Decacoulomb
dAh - Deciampere hour
dC - Decicoulomb
qₑ - Electron charge
e - Elementary charge
EC - Exacoulomb
faraday - Faraday
fC - Femtocoulomb
Fr - Franklin
GC - Gigacoulomb
hC - Hectocoulomb
J/V - Joule per volt
kC - Kilocoulomb
kWh/V - Kilowatt hour per volt
Mx/Ω - Maxwell per ohm
MC - Megacoulomb
µC - Microcoulomb
mAh - Milliampere hour
mC - Millicoulomb
nC - Nanocoulomb
Nm/V - Newton metre per volt
PC - Petacoulomb
pC - Picocoulomb
q(P) - Planck charge
statC - Statcoulomb
TC - Teracoulomb
VF - Volt farad
Vs/Ω - Volt second per ohm
Wh/V - Watt hour per volt
Ws/V - Watt second per volt
Wb/Ω - Weber per ohm
yC - Yoctocoulomb
YC - Yottacoulomb
zC - Zeptocoulomb
ZC - Zettacoulomb
A/Vm - Ampere per volt metre
A² s³/kg m³ - Ampere squared second cubed per kilogram cubic metre
A² s³/lb in³, A² s³/lb cui - Ampere squared second cubed per pound cubic inch
aS/m - Attosiemens per metre
cS/m - Centisiemens per metre
C/Wb m - Coulomb per weber metre
daS/m - Decasiemens per metre
dS/m - Decisiemens per metre
εₒ/s - Electric constant per second
ES/m - Exasiemens per metre
fS/m - Femtosiemens per metre
GS/m - Gigasiemens per metre
hS/m - Hectosiemens per metre
IACS - International annealed copper standard
kƱ/ft - Kilomho per foot
kƱ/in - Kilomho per inch
kƱ/m - Kilomho per metre
kS/m - Kilosiemens per metre
MS/m - Megasiemens per metre
m/Ωmm² - Metre per ohm square millimetre
Ʊ/ft - Mho per foot
Ʊ/in - Mho per inch
Ʊ/m - Mho per metre
Ʊ/yd - Mho per yard
µS/cm - Microsiemens per centimetre
µS/m - Microsiemens per metre
mƱ/ft - Millimho per foot
mƱ/in - Millimho per inch
mƱ/m - Millimho per metre
mS/cm - Millisiemens per centimetre
mS/in - Millisiemens per inch
mS/m - Millisiemens per metre
nS/m - Nanosiemens per metre
PS/m - Petasiemens per metre
pS/m - Picosiemens per metre
rom - Rom (Reciprocal Ohm Metre)
Sm/mm² - Siemens metre per square millimetre
S/cm - Siemens per centimetre
S/dm - Siemens per decimetre
S/ft - Siemens per foot
S/in - Siemens per inch
S/m - Siemens per metre
S/µm - Siemens per micrometre
S/mm - Siemens per millimetre
S/yd - Siemens per yard
TS/m - Terasiemens per metre
yS/m - Yoctosiemens per metre
YS/m - Yottasiemens per metre
zS/m - Zeptosiemens per metre
ZS/m - Zettasiemens per metre
aJ/K - Attojoule per kelvin
k(B) - Boltzmann constant
cal/K - Calorie per kelvin
cJ/K - Centijoule per kelvin
Cl - Clausius
daJ/K - Decajoule per kelvin
dJ/K - Decijoule per kelvin
dynm/K - Dyne metre per kelvin
eV/K - Electronvolt per kelvin
erg/K - Erg per kelvin
EeV/K - Exaelectronvolt per kelvin
EJ/K - Exajoule per kelvin
fJ/K - Femtojoule per kelvin
GeV/K - Gigaelectronvolt per kelvin
GJ/K - Gigajoule per kelvin
hJ/K - Hectojoule per kelvin
J/°C - Joule per degree Celsius
J/°De - Joule per degree Delisle
J/°F - Joule per degree Fahrenheit
J/°N - Joule per degree Newton
J/°Ra - Joule per degree Rankine
J/°Ré - Joule per degree Réaumur
J/°Rø - Joule per degree Rømer
J/°We - Joule per degree Wedgwood
J/K - Joule per kelvin
J/T(P) - Joule per planck temperature
kcal/K - Kilocalorie per kelvin
keV/K - Kiloelectronvolt per kelvin
kg m²/K s² - Kilogram square metre per kelvin second squared
kJ/K - Kilojoule per kelvin
kpm/K - Kilopond metre per kelvin
kWh/°C - Kilowatt hour per degree Celsius
kWh/°F - Kilowatt hour per degree Fahrenheit
kWh/K - Kilowatt hour per kelvin
mayer - Mayer
MeV/K - Megaelectronvolt per kelvin
MJ/K - Megajoule per kelvin
mkp/K - Metre kilopond per kelvin
µJ/K - Microjoule per kelvin
mJ/K - Millijoule per kelvin
nJ/K - Nanojoule per kelvin
Nm/K - Newton metre per kelvin
PeV/K - Petaelectronvolt per kelvin
PJ/K - Petajoule per kelvin
pJ/K - Picojoule per kelvin
E(P)/K - Planck energy per kelvin
E(P)/T(P) - Planck energy per planck temperature
pm/K - Pond metre per kelvin
lb in²/K s² - Pound square inch per kelvin second squared
lb in²/K s² - Pound square inch per kelvin second squared
TeV/K - Teraelectronvolt per kelvin
TJ/K - Terajoule per kelvin
Wh/K - Watt hour per kelvin
Wmin/K - Watt minute per kelvin
Ws/K - Watt second per kelvin
yJ/K - Yoctojoule per kelvin
YeV/K - Yottaelectronvolt per kelvin
YJ/K - Yottajoule per kelvin
zJ/K - Zeptojoule per kelvin
ZeV/K - Zettaelectronvolt per kelvin
ZJ/K - Zettajoule per kelvin
aK - Attokelvin
cK - Centikelvin
daK - Decakelvin
dK - Decikelvin
°C - Degree Celsius
°De - Degree Delisle
°F - Degree Fahrenheit
°N - Degree Newton
°Ra - Degree Rankine
°Ré - Degree Réaumur
°Rø - Degree Rømer
°We - Degree Wedgwood
eV - Electronvolt (Energy)
EK - Exakelvin
fK - Femtokelvin
GK - Gigakelvin
hK - Hectokelvin
J - Joule (Energy)
K - Kelvin
kK - Kilokelvin
MK - Megakelvin
µK - Microkelvin
mK - Millikelvin
nK - Nanokelvin
PK - Petakelvin
pK - Picokelvin
T(P) - Planck temperature
T(S) - Schrödinger temperature
T(St) - Stoney temperature
T ☉ - Sun (effective)
TK - Terakelvin
yK - Yoctokelvin
YK - Yottakelvin
zK - Zeptokelvin
ZK - Zettakelvin
3 ·
·
²
/ (π² ·
·
²
) =
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