Hydrogen
in sentence
275 examples of Hydrogen in a sentence
Reminiscent of
hydrogen
sulfide.
So we embarked upon the reinvention around an electrochemical engine, the fuel cell, and
hydrogen
as the energy carrier.
[Acceleration] [Cruising] [Steering] [Braking] But the real key question I'm sure that's on your mind: Where is the
hydrogen
going to come from?
So let me talk about
hydrogen
first.
The beauty of
hydrogen
is it can come from so many different sources: it can come from fossil fuels, it can come from any way that you can create electricity, including renewables.
The vision here is to have each local community play to its natural strength in creating the
hydrogen.
A lot of
hydrogen
is produced today in the world.
That
hydrogen
is being made because there's a good business reason for its use.
So we're pretty excited about the future of
hydrogen.
And
hydrogen
and fuel cells give us that opportunity to actually use our cars and trucks when they're parked to generate electricity for the grid.
FIREBall is designed to observe some of the faintest structures known: huge clouds of
hydrogen
gas.
They are huge, huge clouds of
hydrogen
that we think flow into and out of galaxies.
I want to know how that
hydrogen
gas gets into a galaxy and creates a star.
And our goal was to prove that this sensor would work really well to detect that
hydrogen
gas.
I want to know what's going on with that
hydrogen.
There are microbes which, through their metabolism, produce
hydrogen
sulfide, and they do so in large amounts.
And the worst effect of global warming, it turns out:
hydrogen
sulfide being produced out of the oceans.
And each of these looks like a
hydrogen
bomb; actually, the effects are even worse.
We had these
hydrogen
sulfide oceans for a very great long period.
We know
hydrogen
sulfide is erupting presently a few places on the planet.
Five years from now, this is what I hope happens to me: I'm taken back to the boat, I'm given a gas mask: 80 parts per million
hydrogen
sulfide.
And the reason I could do that is because we mammals have gone through a series of these
hydrogen
sulfide events, and our bodies have adapted.
Now, the same mouse is given 80 parts per million
hydrogen
sulfide in this solid graph, and look what happens to its temperature.
You've got two choices: you're going to die, or you're going to take the
hydrogen
sulfide and, say, 75 percent of you is saved, mentally.
We can easily go back to the
hydrogen
sulfide world.
Am I understanding you right, that what you're saying here is that we have in our own bodies a biochemical response to
hydrogen
sulfide that in your mind proves that there have been past mass extinctions due to climate change?
Peter Ward: Yeah, every single cell in us can produce minute quantities of
hydrogen
sulfide in great crises.
The shrinking cloud rotates faster and faster, and heats up, eventually becoming hot enough to burn
hydrogen
in its core.
Elements and compounds essential to life include hydrogen, methane, nitrogen, carbon dioxide, phosphates, and ammonia.
We, all of us, are what happens when a primordial mixture of
hydrogen
and helium evolves for so long that it begins to ask where it came from.
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