Monday, April 4, 2011

Mainstream media journalists flunk high school physics when reporting on radiation

From Natural News:

Today, theBoston Globepublished a story containing this whopper:

Nuclear safety spokesman Hidehiko Nishiyama says the air above the leak contains 1,000 millisiverts of radioactivity.

Source:http://www.boston.com/news/world/as...

For starters, even the unit is spelled incorrectly. It's not "millisiverts" but rather "millisieverts." But that's a small issue compared to the bigger one.

Millisieverts describe a measured dose of received radiation. Exposure to millisieverts only makes sense in the context of this nuclear catastrophe when it is measuredover time. In other words, it makes no sense to say "the air has 500 millisieverts of radiation." That's a complete nonsense sentence. The correct statement is that a person standing in that area would be exposed to "500 millisieverts of radiation PER HOUR."

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