Sentences with phrase «as nuclear radiation»

According to their website, SEPP also reports to cover topics such as nuclear radiation, DDT, science and regulation at EPA, energy policy, and space exploration.

At low altitudes, about half the energy of such a bomb is released in the air blast, 35 percent as heat and 15 percent as nuclear radiation.

Not exact matches

«The good news is the «get inside, stay inside, stay tuned» phrase works for both for the threat of a potential nuclear detonation as well as a nuclear detonation that has occurred,» Brooke Buddemeier, a health physicist and expert on radiation and emergency preparedness at Lawrence Livermore National Laboratory, told Business Insider.

The Georgia Nuclear Aircraft Laboratory was built in the 1950s as a radiation testing ground by the Air Force and weapons manufacturer Lockheed.

Shortly after Trump posted the statement, which received about 700,000 interactions, store managers across the country noticed a spike in sales of potassium iodide (or KI) pills, which are often advertised as able to block radiation from nuclear fallout.

Japan's Nikkei stock index nose - dived more than 12 percent Tuesday as the earthquake - shattered country faced an unfolding nuclear crisis after a radiation leak was detected at a crippled power plant.

@Chad: I. Mutations in DNA sequences generally occur through one of two processes: A. Environmental factors: DNA damage from environmental agents such as ultraviolet light (sunshine), nuclear radiation or certain chemicals B. Mistakes that occur when a cell copies its DNA in preparation for cell division.

For example, it is well known that nuclear radiations are dangerous in large doses and this was used as an argument against nuclear power.

If we're going to survive nuclear war, meteor strike or radiation event, there is no doubt we'll have to live underground for months or even years as the planet recovers.

As a general clarification, ounce for ounce, coal ash released from a power plant delivers more radiation than nuclear waste shielded via water or dry cask storage.

The group analysed publicly available reports from the US Nuclear Regulatory Commission in areas such as failures of safety systems, the percentage of time that a reactor is not generating, and workers» exposure to radiation.

The back end of the nuclear fuel cycle, mostly spent fuel rods, often contains fission products that emit beta and gamma radiation, and may contain actinides that emit alpha particles, such as uranium - 234, neptunium - 237, plutonium - 238 and americium - 241, and even sometimes some neutron emitters such as Cf.

«It was nowhere near as complex of a release as Chernobyl, which was everything from the core of the reactor,» says Peter Caracappa, a radiation safety officer and clinical assistant professor of nuclear engineering at Rensselaer Polytechnic Institute in Troy, N.Y. «This was a slow release,» he adds, and it was limited to a few radioactive materials, including iodine 131, which has a half - life of just eight days and therefore does not lead to long - term contamination.

The first, simply called Rosatom, reveals the location of each Russian nuclear facility as well as radiation monitors across the country that would pick up any potential leaks.

Nuclear radiation rearranges the electrons in insulators such as brick, glass and porcelain.

For example, an aerial robot equipped with a radiation detector, 3D camera system, and temperature and humidity sensors could inspect something like the Fukushima nuclear reactors, where the radiation level is too high for humans, or fly into tight crawlspaces such as mines or collapsed buildings.

Confidential data held by nuclear test ban organisation emerging as key to monitoring Fukushima radiation.

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».

In a related editor's note, JAMA Internal Medicine Editor - in - Chief Rita F. Redberg, M.D., M.Sc., writes: «These findings suggest that the current practice of performing a stress test on low - risk patients in the ED is unnecessary and prolongs the length of stay in EDs as well as increases unnecessary medical imaging, with significant associated radiation risk for tests that include nuclear imaging.

As for the two Japanese nuclear workers, they eventually died of organ failure caused by radiation anyway, notes radiologist Fred Mettler of the University of New Mexico.

«Setting [such radiation limits] for elementary schools is inexcusable,» Toshiso Kosako, a radiation health expert at the University of Tokyo, said on 30 April, when he resigned as an adviser to Prime Minister Naoto Kan on the nuclear crisis.

But as Resnikoff pointed out, many of the radiation sensors are located on the nuclear plant's site and may well have been damaged during or since the March 11 magnitude 9.0 earthquake.

The fissile nuclear pit, or primary, explodes and floods surrounding chemical compounds, known as the secondary, with radiation.

They don't accept the scientists» view, because they see us as nuclear allies,» says Ken Nollett, director of radiation health at the Fukushima Medical University.

One possible solution to quickly measure a population's exposure to radiation in the event of a nuclear disaster or some other large - scale leak of radioactive material — such as a so - called «dirty bomb» attack — would be to scan the body in places where that material is most readily absorbed.

In addition, if the melted nuclear fuel proves bad enough — like Chernobyl's lethal mass of molten core known as the «elephant's foot» — it will have to be entombed for a number of years rather than removed, because of radiation risk from what is essentially a cooled shell of ceramic armor surrounding a highly radioactive core that remains hot and is still undergoing radioactive decay.

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 radiation.

A NEW British study suggests the children of men exposed to radiation while working at nuclear plants are twice as likely to develop leukaemia.

And that means there may be two direct paths for radioactive particle byproducts of nuclear fission, such as cesium 137 and iodine 131, to escape and spread radiation — cracks in containment as well as the spent fuel pools now open to the air.

In fact, a typical coal - fired power plant exposes local residents to as many as 18 millirems of radiation yearly, whereas a nuclear power plant emits less than six millirems per annum, according to researchers at Oak Ridge National Laboratory.

Although the KamLAND detector uses Japanese nuclear reactors as its neutrino source, Freedman says that the loss of the Fukushima reactor and ensuing radiation will affect the experiments little.

FULL - BLOWN FALLOUT Remnant radiation levels from nuclear testing near Bikini Atoll in the Pacific Ocean, as seen in this explosion in 1946, are far higher than previously predicted, new research shows.

As a white dwarf draws off hydrogen - rich material from a binary companion over millions of years, Gilfanov says, it experiences a steady process of nuclear fusion on its surface that gives off tremendous amounts of radiation.

While these imaging procedures, including fluoroscopically guided procedures such as cardiac catheterization, computed tomography scans, and nuclear medicine studies, are critical for accurate diagnosis and intervention, ionizing radiation in high doses can be harmful.

When you consider that during this 10 - year period the number of physical science job openings is projected to be about half the number of physical science degrees granted by U.S. universities, occupations such as radiation therapy (median salary $ 74,980, according to BLS) and nuclear medicine technology (median salary $ 68,560) start to seem attractive.

The letter warned that the state may have difficulty disposing of the drilling waste, that thorough testing will be needed at water treatment plants, and that workers may need to be monitored for radiation as much as they might be at nuclear facilities.

«Dale Klein told me that those three nuclear applications will be approved,» she told the State of the Planet conference at Columbia University today, the 29th anniversary of the accident at Three Mile Island in Middletown, Pa. (Subsequently, a reactor at the Chernobyl nuclear power plant in the then Ukrainian Soviet Republic melted down in April 1986 in what would become the worst nuclear power accident in history, spreading radiation as far away as North America and leading to the evacuation and resettlement of more than 336,000 people).

Participation in these courses provides valuable hands - on laboratory training in cutting - edge research in fields such as biomedical optics, atomic and nuclear physics, acoustics, and radiation dosimetry.

They abandoned a collective radiation dose limit when it was discovered that the Yucca site could not meet it, and, just last year, the EPA promulgated final standards for licensing Yucca Mountain that rely on dilution of nuclear waste as opposed to containment.

This EU - funded programme links groups working on the response of stem cells to low doses of ionising radiation, such as found in medical imaging or nuclear accidents.

A typical nuclear medicine procedure may impart a radiation dose to the patient comparable to about one to four years of natural background radiation depending on the type of study.1 As with X-rays, the value of diagnostic imaging is great and the risks are negligible compared to the health benefits of having the procedure.

Fortunately, we can put ionizing radiation (nuclear reactor and weapon - type) aside; as it is rarely confronted.

Radiation damage has been shown to happen in cancer patients who receive radiation therapy as a form of treatment, though it may also happen if the person is exposed to nuclear power, nuclear fallout from nuclear weapons, and x-ray imaging.

For this reason, I recommend you avoid spirulina from Japan and nearby waters harvested after March 1, 2011, as they may be contaminated with radiation from the Fukushima nuclear incident.

The film follows actress Margot Robbie as Ann Burden one of the only survivors of a nuclear apocalypse, who has reestablished a basic semblance of life in a valley untouched by radiation.

Once a bright prospect for as a limitless energy resource, the dangers of nuclear radiation and weaponry have far outweighed the benefits of nuclear energy, with disasters like Chernobyl acting as a reminder of humanity's overzealous drive to harness immense power.

Apart from Chernobyl, no nuclear workers or members of the public have ever died as a result of exposure to radiation due to a commercial nuclear reactor incident.

My own specialty (radiation effects in semiconductors) combines nuclear physics, semiconductor physics, electromagnetism, spacecraft design, radiation transport and details of semiconductor fabrication — and maybe a wee bit o» psychology as well.

In short, fear of nuclear war drove home images of radiation as an insidious contamination that was uniquely deadly on a global scale.

It's a particularly strong no when words like «radiation» and «nuclear» are involved, as has been described by the historian Spencer Weart in «Nuclear Fear» and is also captured vividly in «Radiation's Lingering Dread,» a 1990 article by the sociologist Kai Enuclear» are involved, as has been described by the historian Spencer Weart in «Nuclear Fear» and is also captured vividly in «Radiation's Lingering Dread,» a 1990 article by the sociologist Kai ENuclear Fear» and is also captured vividly in «Radiation's Lingering Dread,» a 1990 article by the sociologist Kai Erikson.