Historical Inventions

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Across
  1. 2. Engine A machine that converts the energy from steam into mechanical work, powering various industries and transportation.
  2. 5. A navigational tool that indicates direction, helping sailors and explorers navigate the seas.
  3. 6. A circular object that rotates around a central axis, used for transportation and various mechanical devices.
  4. 7. A navigational tool that indicates direction, helping sailors and explorers navigate the seas.
  5. 10. Press A device for printing text and images using movable type, revolutionizing the spread of knowledge.
  6. 11. An optical instrument that magnifies distant objects, used in astronomy and terrestrial observation.
  7. 13. A powered flying vehicle that can carry passengers and cargo through the air.
  8. 14. A mixture of chemicals used as a propellant in firearms and explosives.
Down
  1. 1. An electronic device for voice communication over long distances.
  2. 3. A human-powered vehicle with two wheels, typically used for transportation and exercise.
  3. 4. A communication device that transmits messages over long distances using electrical signals.
  4. 8. Machine A mechanical device used to stitch fabric together quickly and efficiently.
  5. 9. A communication device that broadcasts audio signals over the airwaves.
  6. 10. A thin material made from pulp, used for writing, printing, and packaging.
  7. 12. Bulb An electric device that produces light when electricity flows through a filament.