Antique Elevator Engineering Lexicon
Challenging puzzle for experienced crossword solvers
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Across
- 1. Historic elevator stop device, more carpentry than engineering
- 3. Speed sentinel triggering emergency brakes when limits are exceeded
- 4. Rotating part responsible for halting the elevator’s advance
- 7. Mechanical failure causing descent of the driving wheels
Down
- 2. Rail assembly that steadies the cabin’s path
- 5. Mass balanced against the car, a physics equilibrium in play
- 6. Vertical shaft—an elevator’s architectural highway
- 8. Component ensuring smooth rope movement, named after a nomad
- 9. Safety device that halts motion when cables slip
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