SAT Természettudományok - Elektromágnesesség és mechanika
Itt megtanulhat néhány angol szót az elektromágnesességről és a mechanikáról, mint például a "torque", "anód" és "circuit", amelyekre szüksége lesz a SAT-ok ászához.
Áttekintés
Villámkártyák
Betűzés
Kvíz
the measure of electric potential difference between two points in a circuit, expressed in volts
feszültség
an electrical component designed to limit or control the flow of electric current in a circuit, typically by providing resistance
ellenállás
the complete circle through which an electric current flows, typically consists of the source of electric energy
elektromos áramkör
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
félvezető
a phenomenon where certain materials conduct electricity without resistance when cooled to extremely low temperatures
szupravezetés
a conductor through which electricity travels to or from an object, such as batteries
elektrode
a form of electricity generated by friction between two materials, resulting in an imbalance of electric charges on their surfaces
statikus elektromosság
(of a battery or device) capable of being supplied with electrical power again
újratölthető
a machine that produces electricity by converting mechanical energy into electrical energy
generátor
a positively charged electrode in an electrical device where oxidation occurs, resulting in the release of electrons
anód
a negatively charged electrode within an electrical device, from which electrons flow out into the external circuit
katód
a device that converts the energy of the sun into electricity
napcellás
the amount of solar energy received per unit area on Earth's surface
napenergia-irradiáció
the energy transmitted in the form of particles or waves through the space or a matter
sugárzás
related to the technology that turns sunlight directly into electricity
fotovoltaikus
referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation
elektromágneses
an invisible area around a magnetic object where magnetic forces can attract or repel other objects
mágneses mező
a long rigid bar that is put under a heavy object in order to move it
kar
a point or support on which a lever pivots or rotates in order to lift or move objects
támaszpont
a rotational force measured in newton-meters or foot-pounds
nyomaték
a measure of a spring's stiffness, indicating how much force is needed to stretch or compress it
rugóállandó
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
the study of the design, development, and operation of aircrafts, focusing on principles of aerodynamics, propulsion, and material science
repülés
a branch of science and engineering that deals with the mechanical properties of liquids, particularly their behavior in confined spaces and under pressure
hidraulika
an area of technology that is concerned with the study or use of robots
robotika
(physics) the universal force of attraction between any pair of objects with mass
gravitáció