Great inventions of humanity

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Across
  1. 2. Object used to preserve and transmit knowledge, ideas and stories
  2. 4. These are systems that, using a heat pump, reverse their cycle to cool in summer and extract heat from the outside.
  3. 6. Electrochemical devices that store energy in chemical form and release it as electricity through controlled reactions
  4. 7. Air transport used to travel long distances in a short time
  5. 8. An instrument that allows you to see very small objects, invisible to the naked eye, by magnifying their image through a system of lenses or electrons, revealing details such as cells and internal structures.
  6. 10. The most popular means of communication to interact with people remotely using voice.
Down
  1. 1. An antique object used for personal orientation, it works based on magnetism.
  2. 3. A type of high-energy electromagnetic radiation used in medicine to create images of the inside of the body
  3. 5. An optical instrument that uses lenses or mirrors to capture and focus light, allowing the observation of very distant objects.
  4. 9. Chemical compounds used to cure, stop, or prevent diseases; to relieve symptoms; or to help diagnose certain diseases