Parabol hi-res stock photography and images - Alamy
ERRO Solar oven, solar stove, 140 cm. Solar parabol mirror, super quality with approx. 700 W power max. : Amazon.nl: Home & Kitchen
Parabol hi-res stock photography and images - Alamy
ERRO Solar oven, solar stove, 140 cm. Solar parabol mirror, super quality with approx. 700 W power max. : Amazon.nl: Home & Kitchen
Char2Cool - 600°C - parabol mirror delivers cheap energy for Water Hyacinth carbonization! BioChar production from Water Hyacinth to cool our earth by extracting carbon from the atmosphere 🌍 First tests are done! | Facebook
APM Telescopes. Orion Parabolic Primary for Newtonian 200 mm f/8 - 1/ 8 Lambda