inventions

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Across
  1. 4. was created by the brothers Auguste and Louis Lumière where in 1895.
  2. 6. Kwolek was a chemist who invented poly paraphenylene terephthalamide.
  3. 8. is an electronic device which can allow us to make phone calls.
  4. 10. is an optical instrument which is used to capture and store images and videos.
Down
  1. 1. is an instrument capable of measuring, keeping and indicating time in conventional units. It also allows to know the when current
  2. 2. allow us to listen to music or any audio without that people being able to hear it.
  3. 3. is a very powerful tool which allows us to externalize our imagination, as well as to express, share ideas and emotions.
  4. 5. is a device that we can use to perform arithmetic calculations.
  5. 7. is a mechanical method for reproducing whose text and images on paper, vellum, cloth or other material.
  6. 9. is a channel through which all voices can be represented and freely expressed to be heard.