skyhook

Thân thiện

A construction crew uses a skyhook to lift a large steel beam.

Definition

1. Noun:
   • An imaginary hook suspended from the sky: A conceptual or hypothetical device, often used in thought experiments or humorous contexts, that is imagined to be anchored in the sky for lifting or suspending objects.
   • A helicopter equipped with a reel of steel cable for heavy lifting: A practical aerial system where a helicopter uses a cable and hook to lift and transport very heavy objects, often in construction or logging.

Usage Examples

• Noun:
  • The cartoon character used a skyhook to lift the car out of the ravine. (Referring to the imaginary concept.)
  • The construction company used a skyhook to place the massive generator on the roof. (Referring to the helicopter system.)

Advanced Usage

• In physics and engineering: The term "skyhook" is sometimes used conceptually in discussions about hypothetical structures for space elevators or momentum exchange tethers.
  • The theoretical skyhook design could one day reduce the cost of reaching orbit.

Variants and Related Words

• Skyhook system: Refers specifically to the operational setup involving the helicopter and cable.
• Aerial crane: A more general term for a helicopter performing heavy-lift operations.

Synonyms

• Imaginary hook: For the conceptual meaning.
• Helicopter lift: For the practical aerial transport meaning.
• Aerial lift: A broader term encompassing similar operations.

Related Phrases

• "To wait for a skyhook": An idiom meaning to wait for an impossible or highly unlikely solution.
  • Hoping for funding without a proposal is like waiting for a skyhook.

Học thuật

Noun

1. a hook that is imagined to be suspended from the sky
2. helicopter carrying a reel of steel cable that can be used to lift and transport heavy objects