However, people in the Northeast receive up to 1700 mrem per year, mostly due to radon that is natural to rocks and soil. Is 1700 mrem safe? Take a look at the sidebar to see. So what do you do if you're exposed? Find out on the next page. Radiation Exposure Dosage Chart: ...
These rays originate from the sun and also from things like exploding stars. The majority of cosmic rays (perhaps 85 percent) are protons traveling near the speed of light, while perhaps 12 percent are alpha particles traveling very quickly. It is the speed of the particles, by the way, ...
Let's look at a few of the other causes of indoor air pollution and see where they originate: Radon: often found in the bedrock underneath a home and in building materials Environmental tobacco smoke: the combination of smoke coming from the burning end of a cigarette, pipe or cigar, as ...
Let's look at a few of the other causes of indoor air pollution and see where they originate: Radon: often found in the bedrock underneath a home and in building materials Environmental tobacco smoke: the combination of smoke coming from the burning end of a cigarette, pipe or cigar, as ...
Let's look at a few of the other causes of indoor air pollution and see where they originate: Radon: often found in the bedrock underneath a home and in building materials Environmental tobacco smoke: the combination of smoke coming from the burning end of a cigarette, pipe or cigar, as ...
These rays originate from the sun and also from things like exploding stars. The majority of cosmic rays (perhaps 85 percent) are protons traveling near the speed of light, while perhaps 12 percent are alpha particles traveling very quickly. It is the speed of the particles, by the way, ...
These rays originate from the sun and also from things like exploding stars. The majority of cosmic rays (perhaps 85 percent) are protons traveling near the speed of light, while perhaps 12 percent are alpha particles traveling very quickly. It is the speed of the particles, by the way, ...