flying bedstead
- Noun:
- Experimental vertical takeoff and landing aircraft: A "flying bedstead" is a type of early experimental aircraft designed to test the principles of vertical takeoff and landing (VTOL), characterized by its simple, open-frame structure that resembles a bedstead (a frame for a bed). It typically uses jet engines or rocket thrusters to lift off vertically and hover without wings.
- (An early test vehicle for vertical flight.)
- (A machine for experimenting with vertical lift.)
"Flying bedstead" as a historical term: Refers specifically to the British Rolls-Royce Thrust Measuring Rig (TMR) from the 1950s, which was nicknamed the "flying bedstead" due to its appearance.
- The flying bedstead demonstrated that jet engines could provide enough thrust for vertical flight. (The TMR proved the feasibility of VTOL technology.)
Metaphorical use: Sometimes used humorously to describe any awkward or simple-looking flying machine.
- The drone looked like a flying bedstead with its exposed rotors and frame. (A clumsy but functional aircraft.)
Bedstead (n): the frame of a bed, typically made of metal or wood, which the flying bedstead's structure resembles.
- The open metal framework of the flying bedstead was reminiscent of a bedstead. (The aircraft's structure looked like a bed frame.)
VTOL (n): vertical takeoff and landing, the technology that the flying bedstead helped develop.
- VTOL aircraft evolved from experiments with the flying bedstead. (Aircraft that can take off and land vertically.)
- Test rig: a device used for testing principles or components.
- Hopper: an informal term for a vehicle that can hop or hover vertically.
Back to the drawing board: to start over after a failure, often used in the context of experimental designs like the flying bedstead.
- After the flying bedstead crashed, the team went back to the drawing board. (They reworked their design from scratch.)
Bare bones: referring to something minimal or stripped-down, like the flying bedstead's simple structure.
- The flying bedstead was a bare bones aircraft with no cockpit or wings. (It had only the essential components for testing.)