tesla coil
Noun: A Tesla coil is an electrical resonant transformer circuit. It is a type of step-up transformer with an air core, designed to produce very high-voltage, high-frequency alternating-current electricity. It is named after its inventor, Nikola Tesla, who developed it around 1891.
The term "Tesla coil" is used to describe the specific device or apparatus itself. It is a countable noun. * It is primarily used in technical, scientific, and historical contexts related to electricity, electromagnetism, and experimental physics. * It is also commonly referenced in popular culture, educational demonstrations, and hobbyist projects due to its dramatic production of long electrical sparks.
- Scientific Context:
- Historical Context:
- Descriptive Context:
- "To power/energize/drive a Tesla coil": These verbs describe the action of supplying electrical energy to make the coil operate.
- The apparatus was powered by a neon sign transformer driving a Tesla coil.
- "The output of a Tesla coil": Refers to the high-voltage, high-frequency electricity it produces.
- The Tesla coil's output was capable of lighting gas-discharge lamps without any wires.
- Solid-state Tesla coil (SSTC): A modern variant that uses semiconductor switches instead of spark gaps.
- Spark-gap Tesla coil (SGTC): The classic and original design that uses a spark gap as a switching mechanism.
- Transformer: A more general device for transferring electrical energy between circuits, which is the fundamental principle behind a Tesla coil.
- Resonant transformer: A technical term describing a transformer designed to operate at its resonant frequency, which is the category a Tesla coil falls into.
- Resonant transformer (in a specific technical sense)
- High-frequency oscillator (describing one of its functions)
Note: There are no standard idioms or phrasal verbs associated with the specific term "Tesla coil."
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a step-up transformer with an air core; used to produce high voltages at high frequencies
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