分类目录归档：solar
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[Applause]
as a kid I was fascinated with all
things air and space I would watch Nova
on PBS our school would show Bill Nye
the Science Guy when I was when I was in
elementary school my next-d
We have some good reasons to completely
switch over to solar power.
It's cheaper in many cases,
and definitely more sustainable
than our dependance on traditional power plants
that use resources like
The Earth intercepts a lot of solar power:
173 thousand terawatts.
That's ten thousand times more power than the planet's population uses.
So is it possible that one day
the world could be completely
Deep in our solar system,
a new era of space exploration is unfolding.
Beneath the thick ice of Europa,
in the vapor plumes on Enceladus,
and within the methane lakes of Titan,
astrobiologists are on
Every day, the sands of the Sahara Desert reach temperatures up to 80° Celsius.
Stretching over roughly nine million square kilometers,
this massive desert receives about 22 million terawatt hours of
we are all
aware about the ill effects of global
warming
however many of us don't know what is it
that we
can do about it energy is required for
human development
for the past two centuries energy has
t minus 10 9 8 7
6 5 4 3
2 1 0
twelve years ago we discovered
the synergy between green roofs and
solar panels
here's a picture of me on the epa
region 8 headquarters in downtown denver
colorado
behin
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hello everyone
my name is nailata pankardin and i would
like to share my research
on management of solar panels in india
to start with
i would like to share an instance where
i had moved to ne
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what if i told you
a nine-year-old could help stop climate
change
why would a nine-year-old care
well that nine-year-old was me and i
care because i love animals
my favorite animal is the n
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hello to everyone
i'm bertrand piccard the chairman of the
solar impulse foundation
there is a philosophical way to protect
the environment
it is to say that nature is beautiful
but fragile
it