Across
- 1. Sun is an ____________ source of energy.
- 5. A black-painted plate acts as an ____________ of incoming solar radiation in a flat plate collector.
- 7. ______ is the angular distance of the sun’s rays north or south of the equator
- 9. Reflector mirrors used in solar panels are called
- 10. ______ absorbs some infrared radiation
Down
- 2. ________ is the projected area of the concentrator facing the beam
- 3. _______ is a device to desalinate impure water like brackish or saline water using direct solar radiation
- 4. Heat transfer fluid in a solar furnace
- 6. _________ converts solar energy into hydraulic energy
- 8. Solar radiation that is not absorbed or scattered and reaches the ground directly from the sun is called ___________ radiation.