Perfect for beginners with simple, common vocabulary
Arcane Mechanisms of Obscure Inventors
Challenging puzzle for experienced crossword solvers
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Across
- 1. Precision device calculating areas of irregular shapes mechanically
- 2. Wavewriter tracing physiological motions on smoked paper
- 4. Predecessor of the phonograph capturing sound waves visually
- 5. Early detector revealing static electricity’s invisible whispers
- 6. Early photomechanical etching tool harnessing sunlight
- 8. Phenomenon harnessed by archaic wave-analyzing instruments
- 10. Device probing infinitesimal intervals of chronological flow
- 12. Gyroscopic sensor tracking angular momentum in old navigation tools
- 15. Hero of Alexandria's steam-spinning spherical marvel
- 16. Apparatus measuring gaseous densities in forgotten labs
Down
- 3. Rare apparatus channeling airflows in archaic steam devices
- 7. Mechanical scribe mimicking autographic signatures
- 9. Lens-based toy turned scientific gadget revealing kaleidoscopic illusions
- 11. Optical gadget using mirrors to manipulate rays and angles
- 13. Instrument for quantifying the heat output of contraptions
- 14. Mechanical solar system that once taught celestial motions
- 17. Victorian-era instrument crafting depth from two images
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