Sentences with phrase «about nuclear chain»

So they drafted a second set of letters in drafts to the President of the United States, warning him about nuclear chain reactions and their military potential.

Not exact matches

At the same time, new questions have emerged, and there's still a lot to learn about the basic nuclear properties that drive the chain reaction and its impact on energy production here on Earth and elsewhere in our universe.
«In order to spread nuclear technologies, you have to have the people who have the expertise in nuclear engineering, who know about nuclear materials and chain reactions and things like that — the same expertise for nuclear bombs.
Pound for pound, nuclear explosives — which derive their power from runaway chain reactions in their radioactive fuel — carry about a million times the energy density of chemical explosives.
The only thing standing between the escape of nuclear steam and a possible chain of events leading to a meltdown was an internal liner of stainless steel just three sixteenths of an inch (0.48 centimeter) thick that had slowly bent out about an eighth of an inch (0.32 centimeter) into the cavity due to the constant 2,200 pound - per — square - inch (155 - kilogram - per - square - centimeter) pressure.
X-ray crystallography and, more recently, nuclear magnetic resonance spectroscopy are the most common tools to see how the amino acids in a protein chain arrange themselves based on their attractive and repulsive energies, but they say nothing about the forms the proteins may take along the way, Onuchic said.
As the nuclear renaissance takes hold in countries all over the globe, many questions about the international nuclear supply chain have arisen.
One of them is a chain smoker with a terminal illness and the other one keeps trying to bring about a nuclear holocaust.
This is particularly important for those countries that pose the greatest risk: countries that are starting down the nuclear power road and have concerns about the reliability of a Western - dominated supply chain.
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