CrosswordMint
Enigmatic Innovations of the 19th Century
Moderate difficulty suitable for most players
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Across
  • 1. Term sometimes used for radical technological failures or surprises in the 1800s
  • 3. Component in electric light tubes, linked to vacuum inventions
  • 5. Device producing three-dimensional images from two photos
  • 7. Portable light source often used before electric bulbs
  • 8. Tool for measuring wind speed
  • 9. Device measuring atmospheric pressure, useful in weather prediction
  • 12. Device used to maintain orientation based on angular momentum
  • 15. Instrument allowing viewing from a concealed position
Down
  • 2. Optical instrument for viewing distant objects
  • 4. A medical invention improving internal body sound detection
  • 6. Device for long-distance text communication using coded signals
  • 10. Early machine for recording and reproducing sound
  • 11. Early electrical generator producing direct current
  • 13. Related to early rail transportation innovation
  • 14. A photographic technique producing blueprints of technical drawings
  • 16. Conductor through which electricity enters or leaves a medium

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