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the measure of electric potential difference between two points in a circuit, expressed in volts
電圧
an electrical component designed to limit or control the flow of electric current in a circuit, typically by providing resistance
抵抗器
the complete circle through which an electric current flows, typically consists of the source of electric energy
電気回路
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
半導体
a phenomenon where certain materials conduct electricity without resistance when cooled to extremely low temperatures
超伝導
a conductor through which electricity travels to or from an object, such as batteries
電極
a form of electricity generated by friction between two materials, resulting in an imbalance of electric charges on their surfaces
静電気
(of a battery or device) capable of being supplied with electrical power again
充電式
a machine that produces electricity by converting mechanical energy into electrical energy
発電機
a positively charged electrode in an electrical device where oxidation occurs, resulting in the release of electrons
アノード
a negatively charged electrode within an electrical device, from which electrons flow out into the external circuit
陰極
the amount of solar energy received per unit area on Earth's surface
太陽放射照度
the energy transmitted in the form of particles or waves through the space or a matter
放射線
related to the technology that turns sunlight directly into electricity
光起電力の
referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation
電磁的な
an invisible area around a magnetic object where magnetic forces can attract or repel other objects
磁場
a point or support on which a lever pivots or rotates in order to lift or move objects
支点
a measure of a spring's stiffness, indicating how much force is needed to stretch or compress it
ばね定数
the constant speed reached by a falling object when the drag force equals the gravitational force pulling it downward, resulting in no further acceleration
終端速度
the study of the design, development, and operation of aircrafts, focusing on principles of aerodynamics, propulsion, and material science
航空
a branch of science and engineering that deals with the mechanical properties of liquids, particularly their behavior in confined spaces and under pressure
油圧
(physics) the universal force of attraction between any pair of objects with mass
重力
