Explore fun facts about lost inventions and forgotten gadgets in this medium-difficulty crossword puzzle designed for 3rd to 5th graders. A perfect blend of history and trivia.
Arcane Mechanisms and Forgotten Devices is a hard crossword puzzle with 20 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Arcane Mechanisms and Forgotten Devices
Challenging puzzle for experienced crossword solvers
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Across
- 1. Early dry copying machine, antecedent of modern copiers
- 2. Obsolete tactile reading tool for the visually impaired
- 4. 20th-century voice-modulating gadget for disguise
- 7. Device to measure liquid density, eclipsed by digital tools
- 13. Bell’s invention transmitting sound via light beams
- 14. Edison’s emblematic device that engraved sound waves
- 17. Wind direction apparatus that vanished from meteorology
- 18. Hero’s steam-driven sphere: considered first engine
Down
- 3. Typewriter variant for embossed script aiding the blind
- 5. Pen-tracing barometric pressure recorder, lost art of weather
- 6. Mirror device transmitting messages via sunlight flashes
- 8. Ancient Greek analog computer with celestial calculations
- 9. Faraday’s revolution: converting motion into electric currents
- 10. Lens apparatus producing kaleidoscopic visions from real scenes
- 11. Victorian optical toy blending two images with persistence
- 12. Instrument capturing extremely brief time intervals
- 15. Mechanical step counter once lost in fitness history
- 16. Mechanical figures once enchanting courts and museums
- 19. Electronic instrument played without touch, lost in time
- 20. Tool tracing mileage mechanically, predecessor to odometers
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