Perfect for beginners with simple, common vocabulary
Enigmatic Innovations of the 19th Century
A crossword exploring lesser-known inventions and mysterious devices from the 1800s.
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Across
- 1. Invention combining light and heat for early imaging experiments
- 3. Creator of a symbolic telegraphic code transforming communication
- 5. Optical instrument invented for viewing from hidden or protected positions
- 7. Term describing the pioneering electric battery developed in the 1800s
Down
- 2. Device used to create a three-dimensional visual effect from two images
- 4. Early device invented to record and reproduce sound
- 6. Instrument developed to measure atmospheric pressure for weather predictions
- 8. Shape used in early sound recording devices to capture audio
- 9. Early device for long-distance text communication using coded signals
- 10. Machine that converts mechanical energy into electrical power
Similar Crossword Puzzles
- Moderate difficulty suitable for most players