transistors - Master This Word
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transistors Word Meanings
- A semiconductor device used to amplify or switch electronic signals.
- A component in electronic circuits that controls current flow.
- A fundamental building block of modern electronic devices.
transistors Example Sentences
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transistors Phonetic & Pronunciation
UK
/trænˈsɪstə/
US
/trænˈsɪstər/
transistors Word Etymology
The word 'transistor' comes from 'trans' (to transfer) + 'istor' (a device), formed in the early 20th century to describe a device that transfers electrical signals. Imagine a tiny switch inside electronic devices that allows signals to flow or stop, like a light switch in your home that controls the flow of electricity.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
Transistor is a small semiconductor device that can amplify or switch electronic signals. It started the era of solid state electronics by replacing bulky vacuum tubes, making devices smaller, more reliable, and more energy efficient. A transistor has three terminals in most configurations: base, collector, and emitter for a bipolar transistor, or gate, drain, and source for a field effect transistor. Modern electronics rely on millions of transistors in integrated circuits, forming the fundamental building blocks of amplifiers, switches, and digital logic. Understanding how a transistor controls current helps learners grasp circuits from radios to computers.
Usage Reminders
- Use with the article before it: a transistor, the transistor.
- Think of three terminals as a gate for control signals.
- Distinguish between BJT and MOSFET types.
- Pair with phrases like transistor amplifier or transistor switch.
- Avoid confusing with vacuum tubes or resistors.
- Practice by naming everyday devices that use transistors.
Common Misconceptions
- A transistor creates energy; it does not. It controls existing current.
- All transistors are the same; there are many types (BJT, MOSFET, IGBT) with different uses.
- A transistor can power a circuit by itself; it needs a source of power and other components.
- Transistors are only used in radios or computers; they appear in many everyday devices.
- A single transistor always amplifies by the same amount; gain varies with design and conditions.
Thinking Differences
English speakers often picture a transistor as a tiny three-terminal switch or amplifier; learners may confuse the device with vacuum tubes or with the phrase transistor radio, and may mispronounce base/collector/emitter or gate/drain/source.
Learning Tips
- Practice pronunciation: tran-SIS-tor, with stress on the second syllable.
- Remember the three terminals: base (or gate), collector (or drain), emitter (or source).
- Learn common phrases: transistor amplifier, transistor switch, transistor radio.
- Compare with similar parts: resistor, diode, vacuum tube to avoid confusion.
- Use visual diagrams to connect symbol, terminals, and function.
- Read simple schematics to see how transistors control current.
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