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rheostat

Произношение: [ˈriːəʊstæt]

Слово

Как использовать rheostat в предложении: 1 значение и 3 примера с озвучкой.

Контекст: «electrical engineering»

(noun) a device that controls the flow of electricity in a circuit by changing the resistance. It's like a special knob that lets you make a light dimmer or brighter by adjusting how much electricity flows through it.

Пример

She used a rheostat to make the lamp shine brighter when she was reading.

Пример

The old light switch couldn't change the brightness because it didn't have a rheostat.

Пример

Do you know how a rheostat works to control the light?

Как произносится rheostat

Произношение: [ˈriːəʊstæt]

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