Sentences with phrase «nuclear fission»

There are various types of nuclear fission reactors.

Because it is our generation that will benefit from the wealth produced by nuclear fission reactors, all our heirs will receive is our radioactive garbage.

To illustrate chain reactions in nuclear fission, a table filled with mousetraps represents the atoms and pingpong balls stand in for the new neutrons created from the split.

An equally expensive and widely unpopular alternative is construction of many new nuclear fission plants for generation of electricity or production of secondary fuels.

Nuclear fusion energy has none of the major problems of nuclear fission energy.

The day of nuclear fission powered devices that never need charged aren't here yet, but there are plenty of affordable -LSB-...]

In our researchers» case, the generation of energy is observed from nuclear fission of Uranium - 235 (U-235).

Krakowski and Wilson (chapter 7) give an amazingly thorough review of the situation for nuclear fission energy.

Sustained nuclear fission reactions rely on the passing of neutrons from one atom to another — the neutrons released in one atom's fissioning trigger the fissioning of the next atom.

We produce neutrons by nuclear fission for use in research.

Built on a remote JapanSea promontory near Tsuruga, Monju achieved self - sustaining nuclear fission in April 1994.

As a final remark - CO2 capture and storage can only be a transitional technology - it can herald the hydrogen economy - it can also give us a choice not to use nuclear fission whilst fusion is still being dveloped.

Some environmentalists include nuclear fission as well.

For example, the treaty forbids igniting devices based on nuclear fission; Küntzel draws attention to how, just a few weeks after West Germany signed the treaty, a working paper published by the Science and Politics Foundation in Ebenhausen emphasised that research into detonating H - bombs with a laser beam was permitted by the treaty, and should be encouraged.

Fusion remains the holy grail of clean energy research, because the fusion reaction generates new elements that are not radioactive, unlike nuclear fission which leaves us with hazardous fuel wastes that require generations of management.

Only four years after German scientists discovered nuclear fission,...

December 2 marks the semisesquicentennial (75th anniversary) of the first controlled and sustained nuclear fission chain reaction.

Such plants would not produce climate - changing gases, and they would create far less radioactive waste than current nuclear fission power plants; what's more, the fusion waste would be dangerous for only 50 to 100 years.

``... humans will adapt and survive over shorter time periods in climate than over the half - lives of nuclear fission byproducts.»

Higher up the thread (# 97), I tried to elicit informed criticism about fourth generation nuclear fission and failed.

In 1939 Oppenheimer and his student Hartland Snyder published a paper in the same issue of the Physical Review that featured Niels Bohr and John Wheeler's seminal article on the mechanism of nuclear fission -LSB-...]

My own take on this is that people will take the short - term most efficiently expedient actions, which is also the worst thing they can do — they will keep putting those new coal - fired energy plants online or create nuclear fission plants that create radioactive waste that can't be disposed of....

would scream just as loud at nuclear fusion as they do at nuclear fission.

The quest to understand delayed neutron emission and nuclear fission continues in modern nuclear physics laboratories.

In its pilot phase, five forerunner projects have been slated for funding: future advanced nuclear fission energy, space science, stem cell and regenerative medicine research, carbon budget verification and related problems in response to climate change, and a new center for mathematics and interdisciplinary science.

Ottaviani compresses physicist Lise Meitner's contributions to nuclear fission theory, German university politics, and the rise of Nazism into 10 illustrated pages.

In nuclear fission uranium atoms split converting mass to heat in accordance with Albert Einstein's famous equation — E = MC2.

By far the most rigorously researched of the Tintin stories, it features nuclear fission, the effects of gravitation in space and why meteorites make lunar craters, as well as side references in Professor Calculus's log book to the «constant of solar radiation» and the «limits of the solar spectrum in the ultraviolet».

It promises a large - scale energy source on Earth, based on fuel extracted from water, and does not create the long - term waste that uranium - based nuclear fission does.

During World War 2, Babcock & Wilcox participated in the United States» Manhattan Project (which built the world's first nuclear fission bombs).

Ever since the Manhattan Project demonstrated the feasibility of splitting an atom — the process called nuclear fission — in the 1940s, scientists around the world have tried to create energy from the reverse process, nuclear fusion.

If i did nt know what nuclear fission was and had no explanation for it, i could come up with all kinds of excuses to prove to other ignorant people why that mushroom cloud over their was GOD.

And the only thing that's compact and concentrated enough to supply a spacecraft with tens of megawatts of electricity (enough to power about 10,000 homes) is a lightweight nuclear fission reactor — something that does not yet exist.

These isotopes were the product of recent nuclear fission, suggesting they could be the result of a recent nuclear explosion.

In addition, researchers are trying to predict new nuclei where nuclear fission might be possible.

The Massachusetts Institute of Technology Center for Advanced Nuclear Energy Systems (CANES) conducts research into novel nuclear fission fuels and technologies.

That makes nuclear fission look a bit more competitive, at least until the price comes down on solar, wind, biomass, fuel cell, and other, less controversial emissions - free energy sources.

a) the creation of matter and antimatter out of light b) the collapse of the stellar core into a neutron star c) runaway nuclear fission reaction d) runaway thermonuclear reaction

I speculate that this alternate history would likely have led to a treaty banning the development of the hydrogen bomb — thermonuclear weapons that use not only nuclear fission but also nuclear fusion, which makes them far more powerful.

Karl was a research assistant for Harold Urey in 1938 when news of the reality of nuclear fission arrived.