red fire

Thân thiện

A firework bursts into a brilliant red fire in the night sky.

Definition

1. Noun:
   • A pyrotechnic composition: "red fire" is a specific type of combustible material, typically composed of salts (such as those of lithium or strontium), which produces a bright red flame when ignited. It is primarily used in signal flares and fireworks for its vivid color.

Examples of Usage

• Noun:
  • The finale of the fireworks display featured brilliant red fire.
  • The emergency flare uses red fire to be visible from a great distance.

Advanced Usage

• Technical/Industrial Context: The term is used in pyrotechnics and chemistry to specify a color-producing composition.
  • The formula for the red fire was adjusted to achieve a deeper hue.

Variants and Related Words

• Pyrotechnic composition (n): A broader term for mixtures designed to produce controlled combustion effects like light, color, or smoke.
• Strontium nitrate (n): A common chemical compound used as an oxidizer in red fire compositions.
• Color flame (n): A general term for pyrotechnic mixtures that burn with a colored flame.

Synonyms

• Red flare composition: A near-synonym emphasizing its use in flares.
• Red pyrotechnic mix: A descriptive synonym highlighting its function.

Related Phrases

• To burn with a red flame: A descriptive phrase for the action of the material.
  • The compound is designed to burn with a consistent red flame.

Notes on Meaning

• The term "red fire" is a technical compound noun referring specifically to the material itself, not the visual phenomenon of red flames in general. Its meaning is precise within the contexts of pyrotechnics, chemistry, and emergency signaling.

Học thuật

Noun

1. combustible material (usually salts of lithium or strontium) that burns bright red; used in flares and fireworks