electric-discharge lamp
Học thuậtThân thiện
Definition
- Noun:
- An electric lamp in which the light comes from an electric discharge between two electrodes in a glass tube: This is a technical term for a type of lamp that generates light by passing an electric current through a gas or vapor inside a sealed tube, causing the gas to glow.
Usage Examples
- Noun:
- Fluorescent tubes and neon signs are common types of electric-discharge lamps.
- The street lighting was upgraded to a more efficient electric-discharge lamp system.
Advanced Usage
- Technical Context: The term is primarily used in scientific, engineering, and technical descriptions of lighting technology.
- The study compared the luminous efficacy of various electric-discharge lamps.
Variants and Related Words
- Gas-discharge lamp: A more general synonym.
- Discharge lamp: A common shortened form.
- Fluorescent lamp: A specific, common type of electric-discharge lamp.
- Neon lamp: Another specific type.
- High-intensity discharge (HID) lamp: A category that includes mercury-vapor, metal-halide, and sodium-vapor lamps.
Synonyms
- Gas-discharge lamp
- Discharge lamp
Related Phrases
- Electric discharge lighting: Refers to the broader technology or lighting method.
- Electric discharge lighting is known for its high efficiency.
Noun
- an electric lamp in which the light comes from an electric discharge between two electrodes in a glass tube