gas-discharge tube

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Word: Gas-Discharge Tube

Part of Speech: Noun

Definition:

A gas-discharge tube is a special kind of tube that allows electricity to flow through a gas inside it. When the electricity passes through the gas, it creates light or other effects. You can think of it as a container where gas can glow or change when electricity is applied.

Usage Instructions:

• Basic Use: You can use "gas-discharge tube" when talking about electronic devices or scientific experiments.
• Example Sentence: "The neon lights use gas-discharge tubes to create bright colors."

Advanced Usage:

In more technical or scientific discussions, you might encounter gas-discharge tubes in the context of physics or electrical engineering. They can be used in devices like fluorescent lamps, plasma displays, or gas lasers.

Word Variants:

• Gas Discharge: Refers to the process of electricity moving through gas, without needing the word "tube."
• Gas Tube: A more general term that might refer to any tube containing gas, not specifically for electrical discharge.

Different Meanings:

While "gas-discharge tube" specifically refers to the tube used for electricity and gas, the word "discharge" can have other meanings, such as: - To release: "The storm caused the clouds to discharge rain." - To remove from duty: "The soldier was discharged from service."

Synonyms:

• Plasma Tube: This is often used to describe tubes that contain plasma, a state of matter similar to gas but with charged particles.
• Fluorescent Tube: Specifically refers to tubes that emit light when electricity passes through a gas, often used in lighting.

Idioms and Phrasal Verbs:

There are no specific idioms or phrasal verbs directly related to "gas-discharge tube," but you might hear phrases related to electricity or light, such as: - "Light up": To illuminate or make something bright, similar to what a gas-discharge tube does. - "Discharge a battery": This means to use the power stored in a battery until it is empty, somewhat related to the concept of electrical discharge.

Summary:

A gas-discharge tube is an important component in many electronic devices that use gas to create light or other effects through electrical discharge.

Academic

Noun

1. a tube in which an electric discharge takes place through a gas