Σύνδεση
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
δυναμικό
an electrical component designed to limit or control the flow of electric current in a circuit, typically by providing resistance
αντίσταση
the complete circle through which an electric current flows, typically consists of the source of electric energy
ηλεκτρονικό κύκλωμα
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
ημιαγωγός
a phenomenon where certain materials conduct electricity without resistance when cooled to extremely low temperatures
υπεραγωγιμότητα
a conductor through which electricity travels to or from an object, such as batteries
ηλεκτρόδιο
a form of electricity generated by friction between two materials, resulting in an imbalance of electric charges on their surfaces
ΣΤΑΤΙΚΟΣ ΗΛΕΚΤΡΙΣΜΟΣ
(of a battery or device) capable of being supplied with electrical power again
επαναφορτιζόμενη
a machine that produces electricity by converting mechanical energy into electrical energy
γεννήτρια
a positively charged electrode in an electrical device where oxidation occurs, resulting in the release of electrons
άνοδος
a negatively charged electrode within an electrical device, from which electrons flow out into the external circuit
κάθοδος
a device that converts the energy of the sun into electricity
ηλιακό κύτταρο
the amount of solar energy received per unit area on Earth's surface
ηλιακή ακτινοβολία
the energy transmitted in the form of particles or waves through the space or a matter
μετάδοση ενέργειας
related to the technology that turns sunlight directly into electricity
φωτοβολταϊκά
referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation
ηλεκτρομαγνητικός
an invisible area around a magnetic object where magnetic forces can attract or repel other objects
μαγνητικό πεδίο
a long rigid bar that is put under a heavy object in order to move it
μοχλός
a point or support on which a lever pivots or rotates in order to lift or move objects
υπομόχλιο
a measure of a spring's stiffness, indicating how much force is needed to stretch or compress it
σταθερά του ελατηρίου
having a speed greater than that of sound
ταχύτερη από την ταχύτητα του ήχου
the constant speed reached by a falling object when the drag force equals the gravitational force pulling it downward, resulting in no further acceleration
τερματική ταχύτητα
the study of the design, development, and operation of aircrafts, focusing on principles of aerodynamics, propulsion, and material science
αεροπορία
a branch of science and engineering that deals with the mechanical properties of liquids, particularly their behavior in confined spaces and under pressure
υδραυλική
an area of technology that is concerned with the study or use of robots
ρομποτική
