Results for «Découverte»

Journeys on the heavenly waves

53m 00s

Man has always strived to see further. After the explorers of the XVIth century, the cosmologists of the XXIst century navigate on the "celestial waves" enriching, in the course of their missions, a vertiginous cartography. These strange travelers, at the forefront of technology, have ever more powerful and spectacular terrestrial or space telescopes for vessels, always pushing the limits of our knowledge further.

SIGN UP NOW See more

Solar Power - Dream or reality?

51m 02s

First developed in the 1950s by NASA for space exploration, solar energy was never really considered as a reliable source of energy for widespread use because of its high cost and limited output. But today, thanks to major cost reductions, advance in technology, and rise in oil prices, solar power has become a serious energy option for the future. But how can we apply it to our modern world in the most sensible way?

SIGN UP NOW See more

Energie Solaire : Illusion ou Réalité ? (2ème partie - L'Afrique)

51m 02s

First developed in the 1950s by NASA for space exploration, solar energy was never really considered as a reliable source of energy for widespread use because of its high cost and limited output. But today, thanks to major cost reductions, advance in technology, and rise in oil prices, solar power has become a serious energy option for the future. But how can we apply it to our modern world in the most sensible way?

SIGN UP NOW See more