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العلوم الطبيعية SAT - الكهرومغناطيسية والميكانيكا
ستتعلم هنا بعض الكلمات الإنجليزية المتعلقة بالكهرومغناطيسية والميكانيكا، مثل "torque" و"anode" و"circuit"، والتي ستحتاجها للتفوق في اختبارات SAT الخاصة بك.
مراجعة
بطاقات الفلاش
الهجاء
اختبار قصير
the measure of electric potential difference between two points in a circuit, expressed in volts
الجهد الكهربائي, الفولتاج
an electrical component designed to limit or control the flow of electric current in a circuit, typically by providing resistance
مقاوم, مقاومة
the complete circle through which an electric current flows, typically consists of the source of electric energy
دائرة كهربائية, دائرة
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
أشباه الموصلات
a phenomenon where certain materials conduct electricity without resistance when cooled to extremely low temperatures
فائقة التوصيل
to apply an electric charge to a conductor
كهرباء, تفاعلات كهربائية
a conductor through which electricity travels to or from an object, such as batteries
إلكترود
a form of electricity generated by friction between two materials, resulting in an imbalance of electric charges on their surfaces
الكهرباء الساكنة
(of a battery or device) capable of being supplied with electrical power again
قابل للشحن
a machine that produces electricity by converting mechanical energy into electrical energy
مولد, آلة توليد
a positively charged electrode in an electrical device where oxidation occurs, resulting in the release of electrons
أنود
a negatively charged electrode within an electrical device, from which electrons flow out into the external circuit
الكاثود
a device that converts the energy of the sun into electricity
خلية شمسية, الخلية الكهروضوئية
the amount of solar energy received per unit area on Earth's surface
ت irradiance الشمسية, إشعاع شمسي
the energy transmitted in the form of particles or waves through the space or a matter
إشعاع
related to the technology that turns sunlight directly into electricity
فوتوفولتيك
referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation
كهرومغناطيسي
an invisible area around a magnetic object where magnetic forces can attract or repel other objects
مجال مغناطيسي, منطقة مغناطيسية
a long rigid bar that is put under a heavy object in order to move it
رافعة
a point or support on which a lever pivots or rotates in order to lift or move objects
نقطة ارتكاز, دعامة
a rotational force measured in newton-meters or foot-pounds
عزم الدوران, قوة الدوران
a measure of a spring's stiffness, indicating how much force is needed to stretch or compress it
ثابت الربيع, معامل الصلابة
the constant speed reached by a falling object when the drag force equals the gravitational force pulling it downward, resulting in no further acceleration
السرعة النهائية, السرعة الثابتة
the study of the design, development, and operation of aircrafts, focusing on principles of aerodynamics, propulsion, and material science
الطيران, علوم الطيران
a branch of science and engineering that deals with the mechanical properties of liquids, particularly their behavior in confined spaces and under pressure
هيدروليكا
an area of technology that is concerned with the study or use of robots
الروبوتات
(physics) the universal force of attraction between any pair of objects with mass
الجاذبية, قوة الجاذبية
