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Ilmu Pengetahuan ACT - Elektromagnetisme dan Mekanika

Di sini Anda akan mempelajari beberapa kata dalam bahasa Inggris yang berhubungan dengan elektromagnetisme dan mekanika, seperti "torsi", "anoda", "titik tumpu", dll. yang akan membantu Anda lulus ujian ACT.

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ACT Vocabulary for Science
voltage
[Kata benda]

total potential energy provided by a power source

tegangan, voltase

tegangan, voltase

Ex: Industrial machines require 480V to operate.
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resistor
[Kata benda]

an electrical component designed to limit or control the flow of electric current in a circuit, typically by providing resistance

resistor, penghambat

resistor, penghambat

Ex: Resistors play a role in shaping the frequency response of audio circuits , influencing the tone in electronic musical instruments .**Resistor** berperan dalam membentuk respons frekuensi sirkuit audio, memengaruhi nada dalam instrumen musik elektronik.
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circuit
[Kata benda]

the complete circle through which an electric current flows, typically consists of the source of electric energy

sirkuit

sirkuit

Ex: The current in the circuit can be measured using an ammeter .Arus dalam **rangkaian** dapat diukur menggunakan amperemeter.
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semiconductor
[Kata benda]

a solid substance that conducts electricity or heat better than insulators, but not as well as most metals

semikonduktor, semiconductor

semikonduktor, semiconductor

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superconductivity
[Kata benda]

a phenomenon where certain materials conduct electricity without resistance when cooled to extremely low temperatures

superkonduktivitas, daya hantar super

superkonduktivitas, daya hantar super

Ex: Understanding superconductivity could revolutionize electronics and power grids .Memahami **superkonduktivitas** dapat merevolusi elektronik dan jaringan listrik.
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to electrify
[kata kerja]

to apply an electric charge to a conductor

mengaliri listrik, memberi muatan listrik

mengaliri listrik, memberi muatan listrik

Ex: To demonstrate the concept , the teacher showed how to electrify a balloon by rubbing it on wool .Untuk mendemonstrasikan konsep tersebut, guru menunjukkan cara **mengisi listrik** pada balon dengan menggosokkannya pada wol.
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electrode
[Kata benda]

a conductor through which electricity travels to or from an object, such as batteries

elektroda, konduktor listrik

elektroda, konduktor listrik

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anode
[Kata benda]

a positively charged electrode in an electrical device where oxidation occurs, resulting in the release of electrons

anoda, elektroda positif

anoda, elektroda positif

Ex: An anode rod is used in water heaters to prevent corrosion of the tank by attracting corrosive elements.Sebuah batang **anoda** digunakan dalam pemanas air untuk mencegah korosi tangki dengan menarik elemen korosif.
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cathode
[Kata benda]

a negatively charged electrode within an electrical device, from which electrons flow out into the external circuit

katoda, elektroda negatif

katoda, elektroda negatif

Ex: In a rechargeable battery , such as a lithium-ion battery , the cathode undergoes reduction during charging , allowing it to store energy for later use .Dalam baterai isi ulang, seperti baterai lithium-ion, **katoda** mengalami reduksi selama pengisian, memungkinkannya untuk menyimpan energi untuk digunakan nanti.
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static electricity
[Kata benda]

a form of electricity generated by friction between two materials, resulting in an imbalance of electric charges on their surfaces

listrik statis, elektrostatik

listrik statis, elektrostatik

Ex: Static electricity is used in photocopiers and laser printers to attract toner particles to paper .**Listrik statis** digunakan dalam mesin fotokopi dan printer laser untuk menarik partikel toner ke kertas.
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rechargeable
[Adjektiva]

(of a battery or device) capable of being supplied with electrical power again

dapat diisi ulang, bisa diisi kembali

dapat diisi ulang, bisa diisi kembali

Ex: His bike lights are rechargeable via a USB cable .Lampu sepedanya **dapat diisi ulang** melalui kabel USB.
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generator
[Kata benda]

a machine that produces electricity by converting mechanical energy into electrical energy

generator, alternator

generator, alternator

Ex: Portable generators are useful during camping trips or emergencies to provide temporary electrical power .**Generator** portabel berguna selama perjalanan berkemah atau keadaan darurat untuk menyediakan daya listrik sementara.
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solar cell
[Kata benda]

a device that converts the energy of the sun into electricity

sel surya, sel fotovoltaik

sel surya, sel fotovoltaik

Ex: Installing solar cells on rooftops can reduce dependence on fossil fuels and lower electricity bills .Memasang **sel surya** di atap dapat mengurangi ketergantungan pada bahan bakar fosil dan menurunkan tagihan listrik.
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solar irradiance
[Kata benda]

the amount of solar energy received per unit area on Earth's surface

radiasi matahari, energi matahari

radiasi matahari, energi matahari

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radiation
[Kata benda]

the energy transmitted in the form of particles or waves through the space or a matter

radiasi,  penyinaran

radiasi, penyinaran

Ex: Radioactive materials emit radiation that can be harmful to living organisms .Bahan radioaktif memancarkan **radiasi** yang dapat berbahaya bagi organisme hidup.
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photovoltaic
[Adjektiva]

related to the technology that turns sunlight directly into electricity

fotovoltaik, berkaitan dengan teknologi yang mengubah sinar matahari langsung menjadi listrik

fotovoltaik, berkaitan dengan teknologi yang mengubah sinar matahari langsung menjadi listrik

Ex: Research in photovoltaic materials aims to improve the efficiency of solar energy conversion .Penelitian dalam bahan **fotovoltaik** bertujuan untuk meningkatkan efisiensi konversi energi surya.
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electromagnetic
[Adjektiva]

referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation

elektromagnetik, berkaitan dengan medan elektromagnetik

elektromagnetik, berkaitan dengan medan elektromagnetik

Ex: Electromagnetic induction occurs when a changing magnetic field induces an electric current in a conductor .Induksi **elektromagnetik** terjadi ketika medan magnet yang berubah menginduksi arus listrik dalam sebuah konduktor.
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magnetic field
[Kata benda]

an invisible area around a magnetic object where magnetic forces can attract or repel other objects

medan magnet, area magnetik

medan magnet, area magnetik

Ex: Magnets can attract certain metals because they create a magnetic field around them .Magnet dapat menarik logam tertentu karena mereka menciptakan **medan magnet** di sekitar mereka.
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lever
[Kata benda]

a long rigid bar that is put under a heavy object in order to move it

tuas, pengungkit

tuas, pengungkit

Ex: With the help of a lever, they managed to pry open the stuck door .Dengan bantuan sebuah **tuas**, mereka berhasil membuka pintu yang macet.
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vibration
[Kata benda]

the rapid back-and-forth movement of an object

getaran, osilasi

getaran, osilasi

Ex: Tuning forks produce a clear tone when struck due to their precise vibration.Garpu tala menghasilkan nada yang jernih ketika dipukul karena **getaran** yang presisi.
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fulcrum
[Kata benda]

a point or support on which a lever pivots or rotates in order to lift or move objects

titik tumpu, penyangga

titik tumpu, penyangga

Ex: His unwavering support was the fulcrum upon which the team 's success rested , providing stability and guidance during challenging times .Dukungannya yang tak tergoyahkan adalah **titik tumpu** di mana kesuksesan tim bergantung, memberikan stabilitas dan bimbingan di masa-masa sulit.
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torque
[Kata benda]

a rotational force measured in newton-meters or foot-pounds

torsi, momen gaya

torsi, momen gaya

Ex: The force applied to turn a steering wheel involves torque.
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spring constant
[Kata benda]

a measure of a spring's stiffness, indicating how much force is needed to stretch or compress it

konstanta pegas, kekakuan pegas

konstanta pegas, kekakuan pegas

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counterweight
[Kata benda]

a mass used to provide balance to another mass

penyeimbang, bobot pengimbang

penyeimbang, bobot pengimbang

Ex: In the clock mechanism , the counterweight helps regulate the movement of the pendulum .Dalam mekanisme jam, **pemberat** membantu mengatur gerakan pendulum.
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supersonic
[Adjektiva]

having a speed greater than that of sound

supersonik, ultrasonik

supersonik, ultrasonik

Ex: The military relies on supersonic missiles for swift and precise strikes against targets .Militer mengandalkan rudal **supersonik** untuk serangan cepat dan tepat terhadap target.
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aviation
[Kata benda]

the study of the design, development, and operation of aircrafts, focusing on principles of aerodynamics, propulsion, and material science

penerbangan, ilmu penerbangan

penerbangan, ilmu penerbangan

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robotics
[Kata benda]

an area of technology that is concerned with the study or use of robots

robotika, ilmu tentang robot

robotika, ilmu tentang robot

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acceleration
[Kata benda]

(physics) the increase in velocity over time

percepatan, peningkatan kecepatan

percepatan, peningkatan kecepatan

Ex: Faster acceleration means quicker velocity change .**Akselerasi** yang lebih cepat berarti perubahan kecepatan yang lebih cepat.
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terminal velocity
[Kata benda]

the constant speed reached by a falling object when the drag force equals the gravitational force pulling it downward, resulting in no further acceleration

kecepatan terminal, kecepatan akhir

kecepatan terminal, kecepatan akhir

Ex: Meteorologists study terminal velocity to predict how fast hailstones will fall during storms .Ahli meteorologi mempelajari **kecepatan terminal** untuk memprediksi seberapa cepat hujan es akan jatuh selama badai.
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hydraulic
[Adjektiva]

relating to the transmission or control of fluids under pressure within confined systems or machinery

hidrolik, berkaitan dengan hidrolik

hidrolik, berkaitan dengan hidrolik

Ex: Optimization of pressurized flows within marine vessels constitutes an active area of hydraulic study .Optimalisasi aliran bertekanan dalam kapal laut merupakan bidang aktif studi **hidrolik**.
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gravity
[Kata benda]

(physics) the universal force of attraction between any pair of objects with mass

gravitasi

gravitasi

Ex: The strength of gravity on Earth 's surface is approximately 9.81 meters per second squared ( m / s² ) .
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