Ohm's law for electrical conduction
E369671
Ohm's law for electrical conduction is a fundamental principle stating that the current through a conductor is directly proportional to the voltage across it and inversely proportional to its resistance.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ohm's law | 5 |
| Ohm's law for electrical conduction canonical | 1 |
| Ohm’s law | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3562751 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ohm's law for electrical conduction Context triple: [Fourier's law of heat conduction, analogousTo, Ohm's law for electrical conduction]
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A.
Kirchhoff's circuit laws
Kirchhoff's circuit laws are fundamental rules in electrical engineering that describe how electric charge and energy are conserved in electrical circuits through relationships among currents and voltages.
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B.
Ohm's law for AC
Ohm's law for AC is the extension of Ohm’s law to alternating current circuits, relating voltage, current, and impedance (including resistance, inductive reactance, and capacitive reactance) using complex numbers and phasors.
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C.
Theory and Calculation of Alternating Current Phenomena
Theory and Calculation of Alternating Current Phenomena is a foundational electrical engineering text that systematically develops the mathematical analysis and practical design principles of alternating current (AC) circuits and machinery.
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D.
Steinmetz’s law of hysteresis
Steinmetz’s law of hysteresis is an empirical formula that relates the energy loss in magnetic materials to the maximum magnetic flux density, widely used in electrical engineering to estimate core losses in transformers and other AC magnetic devices.
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E.
Ampère's force law
Ampère's force law is a fundamental principle in electromagnetism that quantifies the mechanical force between electric currents in conductors.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ohm's law for electrical conduction Target entity description: Ohm's law for electrical conduction is a fundamental principle stating that the current through a conductor is directly proportional to the voltage across it and inversely proportional to its resistance.
-
A.
Kirchhoff's circuit laws
Kirchhoff's circuit laws are fundamental rules in electrical engineering that describe how electric charge and energy are conserved in electrical circuits through relationships among currents and voltages.
-
B.
Ohm's law for AC
Ohm's law for AC is the extension of Ohm’s law to alternating current circuits, relating voltage, current, and impedance (including resistance, inductive reactance, and capacitive reactance) using complex numbers and phasors.
-
C.
Theory and Calculation of Alternating Current Phenomena
Theory and Calculation of Alternating Current Phenomena is a foundational electrical engineering text that systematically develops the mathematical analysis and practical design principles of alternating current (AC) circuits and machinery.
-
D.
Steinmetz’s law of hysteresis
Steinmetz’s law of hysteresis is an empirical formula that relates the energy loss in magnetic materials to the maximum magnetic flux density, widely used in electrical engineering to estimate core losses in transformers and other AC magnetic devices.
-
E.
Ampère's force law
Ampère's force law is a fundamental principle in electromagnetism that quantifies the mechanical force between electric currents in conductors.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
electrical law
ⓘ
empirical law ⓘ physical law ⓘ |
| allowsCalculationOf | electrical power using P = V I ⓘ |
| appliesTo |
electrical conduction in conductors
ⓘ
linear resistive circuits ⓘ ohmic materials ⓘ |
| assumes |
linear response of material
ⓘ
material properties are constant ⓘ temperature is constant ⓘ |
| category | linear relationship ⓘ |
| combinedWith |
Joule's law
ⓘ
linked to:
Joule’s law of heating
|
| defines | resistance as R = V / I ⓘ |
| doesNotNecessarilyApplyTo |
non-ohmic materials
ⓘ
semiconductor diodes ⓘ superconductors ⓘ vacuum tubes ⓘ |
| expressesProportionality |
current is directly proportional to voltage
ⓘ
current is inversely proportional to resistance ⓘ |
| field |
electrical engineering
ⓘ
electricity ⓘ physics ⓘ |
| implies | V is proportional to I for constant resistance ⓘ |
| mathematicalForm |
I = V / R
ⓘ
R = V / I ⓘ V = I R ⓘ |
| namedAfter | Georg Ohm ⓘ |
| relatedConcept |
Kirchhoff's circuit laws
ⓘ
conductivity ⓘ power dissipation in resistors ⓘ resistivity ⓘ |
| relatedLaw | Ohm's law for magnetic circuits ⓘ |
| relatesQuantity |
electric current
ⓘ
electric potential difference ⓘ electrical resistance ⓘ |
| statedAs | V = I R ⓘ |
| symbolForCurrent | I ⓘ |
| symbolForResistance | R ⓘ |
| symbolForVoltage | V ⓘ |
| unitOfResistance | ohm ⓘ |
| usedFor |
analyzing DC circuits
ⓘ
calculating current from voltage and resistance ⓘ calculating resistance from voltage and current ⓘ calculating voltage from current and resistance ⓘ |
| usedIn |
circuit design
ⓘ
electrical safety calculations ⓘ electronic device analysis ⓘ |
| validInRegime | low electric field strengths for ohmic materials ⓘ |
| yearFormulated | 1827 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Ohm's law for electrical conduction Description of subject: Ohm's law for electrical conduction is a fundamental principle stating that the current through a conductor is directly proportional to the voltage across it and inversely proportional to its resistance.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ohm's law for electrical conduction
subject linked to:
Ampère (unit of electric current)
linked to: Ohm's law for electrical conduction
linked to: Ohm's law for electrical conduction
linked to: Ohm's law for electrical conduction
linked to: Ohm's law for electrical conduction