Természettudományok SAT - Elektromágnesesség és Mechanika
Itt megtanulsz néhány angol szót, amelyek az elektromágnességhez és a mechanikához kapcsolódnak, mint például a "nyomaték", "anód" és "áramkör", amelyekre szükséged lesz az SAT-k letételéhez.
Áttekintés
Villámkártyák
Betűzés
Kvíz
the measure of electric potential difference between two points in a circuit, expressed in volts
feszültség, voltszám
an electrical component designed to limit or control the flow of electric current in a circuit, typically by providing resistance
ellenállás, rezisztor
the complete circle through which an electric current flows, typically consists of the source of electric energy
áramkör
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
félvezető, semiconductor
a phenomenon where certain materials conduct electricity without resistance when cooled to extremely low temperatures
szupravezetés, szupervezetés
to apply an electric charge to a conductor
elektrizál, villamos töltést ad
a conductor through which electricity travels to or from an object, such as batteries
elektróda, elektromos vezető
a form of electricity generated by friction between two materials, resulting in an imbalance of electric charges on their surfaces
statikus elektromosság, elektrosztatika
(of a battery or device) capable of being supplied with electrical power again
tölthető, újratölthető
a machine that produces electricity by converting mechanical energy into electrical energy
generátor, alternátor
a positively charged electrode in an electrical device where oxidation occurs, resulting in the release of electrons
anód, pozitív elektróda
a negatively charged electrode within an electrical device, from which electrons flow out into the external circuit
katód, negatív elektróda
a device that converts the energy of the sun into electricity
napelem, fotovoltaikus cella
the amount of solar energy received per unit area on Earth's surface
napbesugárzás, napenergia
energy transmitted through space or matter in the form of waves or particles
sugárzás, radiació
related to the technology that turns sunlight directly into electricity
fotovoltaikus, a napfényt közvetlenül árammá alakító technológiával kapcsolatos
referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation
elektromágneses, az elektromos és mágneses mezők kombinált kölcsönhatására vonatkozó
an invisible area around a magnetic object where magnetic forces can attract or repel other objects
mágneses mező, mágneses terület
a long rigid bar that is put under a heavy object in order to move it
emelő, feszítővas
a point or support on which a lever pivots or rotates in order to lift or move objects
forgáspont, támaszpont
the rapid back-and-forth movement of an object
rezgés, oszcilláció
a rotational force measured in newton-meters or foot-pounds
nyomaték, forgatónyomaték
a measure of a spring's stiffness, indicating how much force is needed to stretch or compress it
rugóállandó, rugómerevség
a mass used to provide balance to another mass
ellensúly, kiegyenlítő tömeg
having a speed greater than that of sound
szuperszonikus, ultrahangos
(physics) the increase in velocity over time
gyorsulás, sebességnövekedés
the constant speed reached by a falling object when the drag force equals the gravitational force pulling it downward, resulting in no further acceleration
terminális sebesség, határsebesség
the study of the design, development, and operation of aircrafts, focusing on principles of aerodynamics, propulsion, and material science
repülés, aviatika
a branch of science and engineering that deals with the mechanical properties of liquids, particularly their behavior in confined spaces and under pressure
hidraulika, folyadékmechanika
an area of technology that is concerned with the study or use of robots
robotika, a robotok tudománya
(physics) the universal force of attraction between any pair of objects with mass
gravitáció
