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siemens (Siemens)

SI electric conductance measure. Symbol: S. In the case of direct current, the conductance in Siemens is the reciprocal of the resistance in Ohms; in the case of alternating current, it is the reciprocal of the impedance in ohms. siemens = A/V = m^(-2)*kg(-1)*s^(3)*A^2.

Ontologie

SUMO / UNITS-OF-MEASURE

Class(es)

is instance of

siemens

Nadtřída(y)

[tree]

is subclass of

is subclass of

veličina

is subclass of

fyzikální veličina
is subclass of

is subclass of

[tree]

is subclass of

is subclass of

relace

is subclass of

relace s jedinou hodnotou

is subclass of

funkce

is subclass of

is subclass of

proměnná veličina

is subclass of

siemens

Související termín(y)

ampere becquerel british thermal unit calorie candela celsius degree coulomb electron volt farad gram gray henry hertz joule kelvin degree lumen lux meter mole newton ohm pascal pound force radian second duration sievert steradian tesla unary constant functionquantity volt watt weber

Related WordNet synsets

mho, siemens, reciprocal ohm, S: a unit of conductance equal to the reciprocal of an ohm