Sentences with phrase «of background radiation»

It's possible that the reduced amount of background radiation in the solar neighborhood could have been a factor in the emergence of humans, he adds.

This is all a bit rich from somebody who claimed falsely that nuclear power had doubled the level of background radiation.

However, the rate of background radiation is now considered to be so low that any damage would be negligible, he says.

Data can then be compared across the various sources to help derive a bigger picture of the background radiation levels on and above the planet.

It also tests theories of cosmic origins, since observations of the background radiation from the Big Bang indicate that structures bigger than Laniakea should not exist.

Meanwhile, Central Park itself clocked in at 100 millirem per year, probably because of background radiation from granite found in the park.

Content includes description of background radiation, description and animation of nuclear fission and diagram explaining how this leads to a chain reaction.

Robert Finkelman, a former USGS coordinator of coal quality who oversaw research on uranium in fly ash in the 1990s, says that for the average person the by - product accounts for a miniscule amount of background radiation, probably less than 0.1 percent of total background radiation exposure.

Many «discoveries» of background radiation evaporated as data became more precise, and the ones that endured faced a hard slog to prove themselves.

Rapid inflation in every direction also explained why the universe we now observe is so homogeneous, and why the temperature of the background radiation left over from that primordial blast is uniform, in every patch of the sky, to one part in 100,000.

Levels detected in a short duration pulse at the plant itself have reached as high as 8,217 microSieverts per hour, or eight times the dose endured in a typical CT scan and four times the normal dose of background radiation in a year.

August saw the start of a project to visualize measurements of the background radiation of the universe made by the European Space Agency's Planck satellite, launched in May.

They set out to assess the rate at which plant material decomposed as a function of background radiation, placing hundreds of samples of uncontaminated leaf litter (pine needles and oak, maple and birch leaves) in mesh bags throughout the area.

Because the universe was compressed and experienced a single sudden expansion, the characteristics of the background radiation would be roughly the same.

The theory was that sudden inflation, based on Einstein's theory of relativity, should cause an onslaught of gravitational waves that ultimately would change the polarity of the background radiation, leaving behind a distinctive swirling pattern.

Reactor neutrino detection at HFIR necessitates a detailed understanding of background radiation fields.

Using real data, relayed back to the school from particle cameras, the students will be able to measure the presence of background radiation in the polar region, which will then be added to a dataset of readings from around the world (and beyond) for comparison studies.

@Colin Catholics are not young earth creationists (anymore) It is official Church doctrine that the Young Earth belief is heresy and the universe's actual age is best determined by scientific observation of background radiation and other methods as developed by scientific knowledge over time.

Minute levels of background radiation in the 1960s bicaragua strong evidence for a young.

Description of background radiation and sources of it.

The annual exposure for air crews is an estimated 3 millisieverts (mSv)-- a complex measure of the amount of background radiation a person receives in one year in the US.

The natural level of background radiation has doubled.