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ACT Science - Electromagnétisme et mécanique

Ici, vous apprendrez quelques mots anglais liés à l'électromagnétisme et à la mécanique, tels que « couple », « anode », « fulcrum », etc. qui vous aideront à réussir vos ACT.

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ACT Vocabulary for Science
voltage

the electronic potential and force whose measurement unit is volts

tension

tension

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[nom]
resistor

an electrical component designed to limit or control the flow of electric current in a circuit, typically by providing resistance

résistance

résistance

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[nom]
circuit

the complete circle through which an electric current flows, typically consists of the source of electric energy

circuit électrique

circuit électrique

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[nom]
semiconductor

a solid substance that conducts electricity or heat better than insulators, but not as well as most metals

semi-conducteur

semi-conducteur

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[nom]
superconductivity

a phenomenon where certain materials conduct electricity without resistance when cooled to extremely low temperatures

supraconductivité

supraconductivité

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[nom]
to electrify

to apply an electric charge to a conductor

électrifier

électrifier

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[verbe]
electrode

a conductor through which electricity travels to or from an object, such as batteries

électrode

électrode

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[nom]
anode

a positively charged electrode in an electrical device where oxidation occurs, resulting in the release of electrons

anode

anode

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[nom]
cathode

a negatively charged electrode within an electrical device, from which electrons flow out into the external circuit

cathode

cathode

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[nom]
static electricity

a form of electricity generated by friction between two materials, resulting in an imbalance of electric charges on their surfaces

électricité statique

électricité statique

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[nom]
rechargeable

(of a battery or device) capable of being supplied with electrical power again

rechargeable

rechargeable

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[Adjectif]
generator

a machine that produces electricity by converting mechanical energy into electrical energy

générateur

générateur

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[nom]
solar cell

a device that converts the energy of the sun into electricity

cellule solaire

cellule solaire

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[nom]
solar irradiance

the amount of solar energy received per unit area on Earth's surface

irradiance solaire

irradiance solaire

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[nom]
radiation

the energy transmitted in the form of particles or waves through the space or a matter

radiation

radiation

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[nom]
photovoltaic

related to the technology that turns sunlight directly into electricity

photovoltaïque

photovoltaïque

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[Adjectif]
electromagnetic

referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation

électromagnétique

électromagnétique

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[Adjectif]
magnetic field

an invisible area around a magnetic object where magnetic forces can attract or repel other objects

champ magnétique

champ magnétique

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[nom]
lever

a long rigid bar that is put under a heavy object in order to move it

levier

levier

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[nom]
vibration

the rapid back-and-forth movement of an object

vibration

vibration

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[nom]
fulcrum

a point or support on which a lever pivots or rotates in order to lift or move objects

point d'appui

point d'appui

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[nom]
torque

a rotational force measured in newton-meters or foot-pounds

couple

couple

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[nom]
spring constant

a measure of a spring's stiffness, indicating how much force is needed to stretch or compress it

constante de ressort

constante de ressort

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[nom]
counterweight

a mass used to provide balance to another mass

contrepoids

contrepoids

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[nom]
supersonic

having a speed greater than that of sound

supersonique

supersonique

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[Adjectif]
aviation

the study of the design, development, and operation of aircrafts, focusing on principles of aerodynamics, propulsion, and material science

aéronautique

aéronautique

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[nom]
robotics

an area of technology that is concerned with the study or use of robots

robotique

robotique

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[nom]
acceleration

(physics) the increase in velocity over time

accélération

accélération

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[nom]
terminal velocity

the constant speed reached by a falling object when the drag force equals the gravitational force pulling it downward, resulting in no further acceleration

vitesse terminale

vitesse terminale

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[nom]
hydraulic

relating to the transmission or control of fluids under pressure within confined systems or machinery

hydraulique

hydraulique

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[Adjectif]
gravity

(physics) the universal force of attraction between any pair of objects with mass

gravité

gravité

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[nom]
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