Across
- 2. Chemical symbol: Si
- 3. It is used to bear mechanical loads or electricity and telecommunications signals
- 8. Conversion of light into eletricity
- 9. a person with advanced knowledge of one or more sciences
- 10. an electrical generating station
- 11. Power source
- 12. electrical device consisting of a large array of connected solar cells
Down
- 1. device that converts motive power into electical power
- 4. the main fuel for electricity
- 5. a conductor made with semiconducting material
- 6. large scale photovoltaic system
- 7. A unit of power equal to one billion wats