Krzyżówka Morkowski

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Across
  1. 6. we can produce energy using solar.
  2. 7. ysometimes a conventional boiler is used, when solar ... is not available or to make water hotter.
  3. 8. house roofs.
  4. 10. producing electricity from the sun's rays.
Down
  1. 1. the thermal collectors in the panel to the sun.
  2. 2. thanks to these panels you can produce,... water for most of the year
  3. 3. in thermal panels special cells are ... whose semiconductors are able to react with the sunlight.
  4. 4. the storage tank is mounted next to the solar ... on the roof, either above or below.
  5. 5. is heated
  6. 9. the solar ... panels are usually installed