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Φυσικές Επιστήμες SAT - Ηλεκτρομαγνητισμός και Μηχανική
Εδώ θα μάθετε μερικές αγγλικές λέξεις που σχετίζονται με τον ηλεκτρομαγνητισμό και τη μηχανική, όπως "torque", "anode" και "circuit", που θα χρειαστείτε για να περάσετε τα SAT σας.
Ανασκόπηση
Κάρτες
Ορθογραφία
Κουίζ
the measure of electric potential difference between two points in a circuit, expressed in volts
τάση, ηλεκτρική τάση
an electrical component designed to limit or control the flow of electric current in a circuit, typically by providing resistance
αντιστάτης, σειράς αντίστασης
the complete circle through which an electric current flows, typically consists of the source of electric energy
κύκλωμα, ηλεκτρικό κύκλωμα
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
ημιαγωγός, ηγενής
a phenomenon where certain materials conduct electricity without resistance when cooled to extremely low temperatures
υπεραγωγιμότητα, υπερδιαγωγιμότητα
to apply an electric charge to a conductor
ηλεκτροδοτώ, ηλεκτρίζω
a conductor through which electricity travels to or from an object, such as batteries
ηλεκτρόδιο, πάσσαλος
a form of electricity generated by friction between two materials, resulting in an imbalance of electric charges on their surfaces
στατική ηλεκτρισμός, ηλεκτρισμός στατικού φορτίου
(of a battery or device) capable of being supplied with electrical power again
ανα rechargeable, φορτιζόμενο
a machine that produces electricity by converting mechanical energy into electrical energy
γεννήτρια, ηλεκτρογεννήτρια
a positively charged electrode in an electrical device where oxidation occurs, resulting in the release of electrons
άνοδος, θετική ηλεκτρόδιο
a negatively charged electrode within an electrical device, from which electrons flow out into the external circuit
καθόδιο, αρνητικός ηλεκτροδίος
a device that converts the energy of the sun into electricity
φωτοβολταϊκό κύτταρο, ηλιακό κύτταρο
the amount of solar energy received per unit area on Earth's surface
ηλιακή ακτινοβολία, ηλιακή ενέργεια ανά μονάδα επιφάνειας
the energy transmitted in the form of particles or waves through the space or a matter
ακτινοβολία, ραδιοфикаσία
related to the technology that turns sunlight directly into electricity
φωτοβολταϊκός, ηλιακός
referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation
ηλεκτρομαγνητικός, ηλεκτρομαγνητική
an invisible area around a magnetic object where magnetic forces can attract or repel other objects
μαγνητικό πεδίο, μαγνητικό πεδίο δράσης
a long rigid bar that is put under a heavy object in order to move it
μόχλος, πολυσιαγμένος
a point or support on which a lever pivots or rotates in order to lift or move objects
στύλος (stýlos), στηρίγμα (stirígma)
the rapid back-and-forth movement of an object
δονήσεις, ταλαντώσεις
a rotational force measured in newton-meters or foot-pounds
ροπή, στραβός
a measure of a spring's stiffness, indicating how much force is needed to stretch or compress it
σταθερά ελατηρίου, κλάση ελατηρίου
a mass used to provide balance to another mass
αντιστάθμιση, αντίβαρο
having a speed greater than that of sound
υπερηχητικός, υπερφώνιος
(physics) the increase in velocity over time
επιτάχυνση, ταχύτητα αύξησης
the constant speed reached by a falling object when the drag force equals the gravitational force pulling it downward, resulting in no further acceleration
τελική ταχύτητα, τελική ταχύτητα πτώσης
the study of the design, development, and operation of aircrafts, focusing on principles of aerodynamics, propulsion, and material science
αεροπορία, αεροναυτική
a branch of science and engineering that deals with the mechanical properties of liquids, particularly their behavior in confined spaces and under pressure
υδραυλική, υδραυλική επιστήμη
an area of technology that is concerned with the study or use of robots
ρομποτική, ρομποτεχνία
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