Nuclear
in sentence
6244 examples of Nuclear in a sentence
We have blended families, adopted families, we have
nuclear
families living in separate houses and divorced families living in the same house.
And when they did, it was like a
nuclear
bomb went off in little Greenville.
What they'll probably do is something very much like the attack that happened on the Iranian
nuclear
facility.
I've really tried to solve some big problems: counterterrorism,
nuclear
terrorism, and health care and diagnosing and treating cancer, but I started thinking about all these problems, and I realized that the really biggest problem we face, what all these other problems come down to, is energy, is electricity, the flow of electrons.
Let's talk a little bit about how
nuclear
fission works.
In a
nuclear
power plant, you have a big pot of water that's under high pressure, and you have some fuel rods, and these fuel rods are encased in zirconium, and they're little pellets of uranium dioxide fuel, and a fission reaction is controlled and maintained at a proper level, and that reaction heats up water, the water turns to steam, steam turns the turbine, and you produce electricity from it.
This is the same way we've been producing electricity, the steam turbine idea, for 100 years, and
nuclear
was a really big advancement in a way to heat the water, but you still boil water and that turns to steam and turns the turbine.
It's made into a grade where it's not usable for a
nuclear
weapon, but they love this stuff.
You know, in the Cold War, we built up this huge arsenal of
nuclear
weapons, and that was great, and we don't need them anymore, and what are we doing with all the waste, essentially?
What are we doing with all the pits of those
nuclear
weapons?
And the problem with a traditional
nuclear
power plant like this is, you've got these rods that are clad in zirconium, and inside them are uranium dioxide fuel pellets.
No refueling means you can seal them up and they're not going to be a proliferation risk, and they're not going to have either
nuclear
material or radiological material proliferated from their cores.
But let's go back to safety, because everybody after Fukushima had to reassess the safety of nuclear, and one of the things when I set out to design a power reactor was it had to be passively and intrinsically safe, and I'm really excited about this reactor for essentially two reasons.
Well, I was obsessed with
nuclear
science too, to a point, but before that I was obsessed with space, and I was really excited about, you know, being an astronaut and designing rockets, which was something that was always exciting to me.
And so I hope that maybe I'll have an opportunity to kind of explore my rocketry passion at the same time that I explore my
nuclear
passion.
But I think there's something really poetic about using
nuclear
power to propel us to the stars, because the stars are giant fusion reactors.
They're giant
nuclear
cauldrons in the sky.
The energy that I'm able to talk to you today, while it was converted to chemical energy in my food, originally came from a
nuclear
reaction, and so there's something poetic about, in my opinion, perfecting
nuclear
fission and using it as a future source of innovative energy.
Now we already have international treaties on
nuclear
and biological weapons, and, while imperfect, these have largely worked.
And we were able to grow this software footprint, and a few years later it became very useful software, and we were quite humbled when it was used in Haiti where citizens could indicate where they are and what their needs were, and also to deal with the fallout from the
nuclear
crisis and the tsunami in Japan.
What we did is something called somatic cell
nuclear
transplantation.
We found
nuclear
mitochondrial genes.
If the only
nuclear
DNA that goes into this hybrid cell is thylacine DNA, that's the only thing that can pop out the other end of the devil.
So you've got food economy and local food at the top, you've got greenhouse gases, solar and
nuclear
waste.
And they're looking at energy technology and
nuclear
fusion.
Three years ago, I was standing about a hundred yards from Chernobyl
nuclear
reactor number four.
I was there covering the 25th anniversary of the world's worst
nuclear
accident, as you can see by the look on my face, reluctantly so, but with good reason, because the
nuclear
fire that burned for 11 days back in 1986 released 400 times as much radiation as the bomb dropped on Hiroshima, and the sarcophagus, which is the covering over reactor number four, which was hastily built 27 years ago, now sits cracked and rusted and leaking radiation.
I mean, after all, Chernobyl's soil, water and air, are among the most highly contaminated on Earth, and the reactor sits at the the center of a tightly regulated exclusion zone, or dead zone, and it's a
nuclear
police state, complete with border guards.
In one, I used NASA supercomputers to design next-generation spacecraft, and in the other I was a data scientist looking for potential smugglers of sensitive
nuclear
technologies.
And we could do that by perfectly sensible things like conservation, and wind power,
nuclear
power and coal to CO2 capture, which are all things that are ready for giant scale deployment, and work.
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