A good example is nuclear theory, which can be used to massively improve human healthcare through magnetic resonance imagery and power our societies
with nuclear power reactors, or it can be used in a bomb to kill hundreds of thousands.
With its nuclear power reactors in the process of being shut down by government decree (done in a hysterical state of mind in the wake of Fukushima), Germany now needs to find an alternative supply for electricity, and real soon.
Not exact matches
The new Ford class carriers will feature an improved
nuclear reactor with three times the
power - generation capacity as the Nimitz class.
«But I believe
nuclear power is a key technology
with environmental considerations; there's no carbon dioxide emissions and [a
nuclear reactor's plant] might last for 60 to 100 years.»
BEIJING (AP)-- On a seaside field south of Shanghai, workers are constructing a
nuclear reactor that is the flagship for Beijing's ambition to compete
with the United States, France and Russia as an exporter of atomic
power technology.
Just weeks after taking
power Theresa May has landed her first major diplomatic row —
with the Chinese government going
nuclear over plans to pause the new
reactor at Hinkley Point.
No, the best argument is made by considering what we're doing currently
with our programme to create 16gw of new
nuclear power — about 10
reactors, on five or six sites — by 2025.
And German
nuclear power began
with research
reactors in online in 1969.
Ultimately, the replacement of old, highly polluting coal - fired
power plants by
nuclear reactors is essentially no different from deciding, after putting sentimental considerations aside, to replace your inexpensive and reliable — but obsolete — 1983 Olds Omega
with a 2007 Toyota Camry or BMW 3 Series sedan.
To answer the question of just how harmful leaching could be, the scientists estimated radiation exposure around the coal plants and compared it
with exposure levels around boiling - water
reactor and pressurized - water
nuclear power plants.
The inspector general's office, they assert, has shied away from challenging the NRC at exactly the wrong time,
with many of the country's 104
nuclear power plants aging beyond their 40 - year design life and
with reactor meltdowns at Fukushima rewriting the definition of a catastrophic accident.
Some of the new
nuclear science research programs, including the one at MIT, are studying new
reactor designs and fuel cycles that scientists (and policy - makers) hope will make
nuclear plants safer and cheaper to operate, and produce waste materials
with smaller volume, shorter half - lives, and less appeal to terrorists and other would - be
nuclear powers.
Next Steps The
Nuclear Regulatory Commission is working with the Nuclear Energy Institute, an industry group, to revamp the licensing procedure for nuclear power plants to include new rules tailored to small modular re
Nuclear Regulatory Commission is working
with the
Nuclear Energy Institute, an industry group, to revamp the licensing procedure for nuclear power plants to include new rules tailored to small modular re
Nuclear Energy Institute, an industry group, to revamp the licensing procedure for
nuclear power plants to include new rules tailored to small modular re
nuclear power plants to include new rules tailored to small modular
reactors.
Toward that end,
Nuclear Power Corporation of India Limited agreed to purchase from the French nuclear giant AREVA at least two 1650 MW European Pressurized Reactors, each priced at more than $ 3.5 billion, with an option for four more
Nuclear Power Corporation of India Limited agreed to purchase from the French
nuclear giant AREVA at least two 1650 MW European Pressurized Reactors, each priced at more than $ 3.5 billion, with an option for four more
nuclear giant AREVA at least two 1650 MW European Pressurized
Reactors, each priced at more than $ 3.5 billion,
with an option for four more later.
Additional energy capacity will come from two new
reactors at Plant Vogtle, a
nuclear power plant in eastern Georgia, near the South Carolina border, that Georgia Power owns jointly with Oglethorpe Power Corp., the Municipal Electric Authority of Georgia and Dalton Utili
power plant in eastern Georgia, near the South Carolina border, that Georgia
Power owns jointly with Oglethorpe Power Corp., the Municipal Electric Authority of Georgia and Dalton Utili
Power owns jointly
with Oglethorpe
Power Corp., the Municipal Electric Authority of Georgia and Dalton Utili
Power Corp., the Municipal Electric Authority of Georgia and Dalton Utilities.
Small modular
reactors may help
with two of the biggest challenges facing the
nuclear industry: the growing stores of waste from existing
reactors and residue from the mass production of
nuclear weapons as well as the overall safety of
nuclear power.
He also continued to work
with Enrico Fermi on the
reactor in Chicago, because he felt at that point that he'd rather work on
nuclear power, which he believed had more of a future than just working on bombs.
Nuclear power provides about a third of the European Union's electricity generation, but the 28 - nation bloc's 131
reactors are well past their prime,
with an average age of 30 years.
With 54
nuclear reactors generating 280 billion kilowatt - hours annually, Japan is the world's third - largest producer of
nuclear power, after the U.S. and France, according to data from the International Atomic Energy Agency.
However, the push to extend lifelines to
nuclear power has collided
with the goals of other environmental activists who have spent decades railing against
reactors as expensive and unsafe, creating cracks in the coalition that helped bring nations to an international agreement to fight climate change.
Moscow's intentions, announced this month by Armen Abagyan head of the All - Russia Institute for the Operation of
Nuclear Power Stations, contrast starkly
with Ukraine's decision this week to close its remaining
reactors at Chernobyl and replace them
with gas - fired plants.
Lithuania has a 2500 - megawatt
nuclear power plant at Ignalina
with RBMK graphite / water
reactors of the type which exploded at Chernobyl and caused a scare last month at Sosnovy Bor, near St Petersburg (This Week, 28 March).
As
with all
nuclear power stations in Japan, the
reactors are fitted
with quake sensors that shut them down automatically at the first sign of potentially hazardous tremors.
After a 30 - year hiatus, there is a greater push for more
nuclear power plants,
with 22 new
reactors under review.
While the industry was in deep freeze, they were pressing ahead
with one of the most promising emerging technologies in energy: micro-size
nuclear reactors, fully functional
power plants a good deal closer to the size of the test
reactor I'm standing near.
«Now in China we have 13
nuclear power reactors in operation,» said Zhang Guobao, former vice chairman of the National Development and Reform Commission — the government agency charged
with setting energy and industrial policy — via a translator during a visit to NDRC headquarters in Beijing this past November.
Meanwhile, the country is preparing to resume operation at as many as 48
nuclear reactors over the coming years, but that process is slow and expensive, and there are no guarantees that Japan will be able to meet its future energy demand
with nuclear power alone.
This transfer of energy between particles
with different speed limits is called Cherenkov radiation, and it makes the
reactor pools of
nuclear power stations glow
with a bluish light.
If you replace these
power plants
with modern, safe
nuclear reactors you could do a lot of [pollution reduction] quickly.»
That hydrogen buildup was the result of hot steam coming into contact
with overheated
nuclear fuel rods covered by a cladding of zirconium alloy, or «zircaloy» — the material used as fuel - rod cladding in all water - cooled
nuclear reactors, which constitute more than 90 percent of the world's
power reactors.
The U.S. Institute of
Nuclear Power Operations (INPO), in a report last November, related desperate actions by TEPCO crews to contain the reactor accident in the critical first week of the crisis, as they tried to operate crucial valves and instruments with truck batteries; hauled massive emergency power cables over flooded passageways where manhole covers had been dislodged; and faced a series of hydrogen explosions and sudden spikes in radia
Power Operations (INPO), in a report last November, related desperate actions by TEPCO crews to contain the
reactor accident in the critical first week of the crisis, as they tried to operate crucial valves and instruments
with truck batteries; hauled massive emergency
power cables over flooded passageways where manhole covers had been dislodged; and faced a series of hydrogen explosions and sudden spikes in radia
power cables over flooded passageways where manhole covers had been dislodged; and faced a series of hydrogen explosions and sudden spikes in radiation.
In a bid to restart discussion of what to do
with the nation's
nuclear waste, four U.S. senators today unveiled a draft plan to create a federal agency that would oversee short - and long - term storage of the highly radioactive materials produced primarily by commercial
power reactors.
Five
nuclear power stations in Britain use first - generation Magnox
reactors,
with steel pressure vessels.
A short while later, the Europa mission came back to life, when it was linked
with an experimental ion propulsion system
powered by a
nuclear fission
reactor, the pet idea of Sean O'Keefe, then NASA's administrator.
Davis — Besse is running again, generating 7.7 billion kilowatt - hours of electricity in 2007,
with a new
reactor head scavenged from an uncompleted
nuclear power plant in Michigan.
In addition to not needing to refuel between flights, a
nuclear -
powered airplane in theory would not pollute the environment as long as the radioactive waste from its
reactor could be contained (the Air Force's project never progressed far enough to come up
with a practical way to address this).
The U.K. is considering a plan to build two of General Electric's PRISM fast
reactors, the latest in a series of fast -
reactor designs that for several decades have attempted
with mixed success to handle plutonium and other radioactive waste from
nuclear power.
The concept of an ADS is almost as old as
nuclear power itself: American physicist Ernest O. Lawrence, the inventor of the cyclotron accelerator, suggested the use of particle beams in conjunction
with a
reactor during the 1950s.
Poll proposes
nuclear -
powered airplanes using
reactors with engines on the wings.
Joint projects
with Russian
nuclear scientists began to ebb soon after President Vladimir Putin came to
power in 2000, and reached a nadir last October when Russia suspended an agreement
with the United States on
nuclear R&D cooperation and terminated another on retooling Russian research
reactors to no longer run on weapons - grade uranium fuel.
Our research
reactor BER II in Berlin - Wannsee can not be compared
with a
nuclear power plant.
Scott Burnell, public affairs officer at the NRC, said NuScale's application is the first to propose a
nuclear power plant designed
with several small
reactors instead of one large one.
But the fuel assemblies that
power a commercial
nuclear reactor at an electric utility generally need uranium
with a 4 % — 5 % concentration of U235.
NuScale
Power has created a new kind of nuclear power plant - a smaller, scalable pressurized water reactor with passive safety features, allowing shutdown and self - cooling, with no operator action, no AC or DC power, and no external w
Power has created a new kind of
nuclear power plant - a smaller, scalable pressurized water reactor with passive safety features, allowing shutdown and self - cooling, with no operator action, no AC or DC power, and no external w
power plant - a smaller, scalable pressurized water
reactor with passive safety features, allowing shutdown and self - cooling,
with no operator action, no AC or DC
power, and no external w
power, and no external water.
«Unlike today's
nuclear reactor, the IFR [integral fast
reactor] can generate unlimited amounts of inexpensive clean
power for hundreds of thousands of years... It provides an excellent solution for what to do
with our
nuclear waste because it can use our existing
nuclear waste for fuel and it is significantly more proliferation - resistant than other methods of dealing
with nuclear waste... The IFR is also inherently safe.
The size of the
reactor's
nuclear core is a fraction of those of large conventional
nuclear power plants,
with an attendant small radioactive source term.
It consists of three
nuclear power plants, each
with two
reactor cores.
One of the most vexing issues facing the
nuclear power industry today is what to do
with the spent
nuclear fuel after it has been used in a
nuclear reactor.
The Canadian
Nuclear Safety Commission is currently involved in pre-licensing vendor design reviews - an optional service to assess of a nuclear power plant design based on a vendor's reactor technology - for ten small reactors with capacities in the range of 3 - 3
Nuclear Safety Commission is currently involved in pre-licensing vendor design reviews - an optional service to assess of a
nuclear power plant design based on a vendor's reactor technology - for ten small reactors with capacities in the range of 3 - 3
nuclear power plant design based on a vendor's
reactor technology - for ten small
reactors with capacities in the range of 3 - 300 MWe.
A fourth generation
reactor designed by GEH, PRISM incorporates the groundbreaking features of the Argonne Laboratory's project, representing a technological leap that could
power the UK or similar countries for hundreds of years
with used
nuclear fuel that is already on hand.