Lost Marvels of 19th Century Innovation
Size: 20Difficulty: easy
Explore a collection of forgotten inventions from the 19th century through this engaging crossword puzzle highlighting remarkable yet overlooked technological advances.
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Hidden Marvels of 19th-Century Innovation
Explore lesser-known breakthrough inventions from the 1800s that shaped technology but faded into obscurity.
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Across
- 1. Pioneering motion picture camera from the late 1800s
- 2. Type of battery used in 19th-century experiments
- 3. Simple electrostatic generator invented in the 1800s
- 5. Early device using light to produce heat energy
- 6. Type of early light-sensitive cell using selenium
- 10. Early visual device for showing rapid sequences
Down
- 4. An early form of long-distance image transmission
- 7. A 19th-century invention to improve telegraph key operation
- 8. Cylindrical drum used in early photography processes
- 9. Early device that recorded handwritten signatures mechanically
- 11. An early apparatus designed for blood filtration
- 12. Technique of decorating wood with controlled burning
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