2012年5月31日木曜日

Radioactivity and radiation also have you


Radioactivity and radiation also have you

Immediately after the Chernobyl nuclear accident,
In our country for the prevention of radioactive contamination food imports
As a borrowing position, a reference value per kilogram
Vector figure of 370 was established.
Food containing radioactivity is much higher than it
Did you know that from a long time ago?
According to the report of the Nuclear Safety Research Association,
The per kilogram, respectively, 600 vector tea,
400 vector potato chips, dried shiitake vector 700,
I radioactivity of 2000 that contains the vector dried kelp.
Vector is a unit of radioactivity, radiation of a vector is an individual one second
This means to be released.


Referred to as "exposure", and that the human body is exposed to radiation.
Although it is easy to be confused because the two have the same pronunciation
And "exposure" of the atomic bomb is a little different meaning.
There are lines to radiation α, line β, line γ, and neutron radiation, mainly
You have to worry about radiation damage even if exposed to any radiation.
To radiation damage is due to cell will die by radiation
Such as burns and organ dysfunction occur and failure "appear soon."
Children born to pathogenesis and carcinogenesis and genetic disease
"Appear or late, failure appear across the generations" There is.
The greater the radiation dose, the higher risk of becoming either case.
Also exist where radioactivity is everywhere around us,
Radiation has always rife.
This is called "natural radiation" a naturally occurring radiation.


In Japan, the natural radiation exposure of 2.4 mSv per year is also of anyone, and
I have received from such food from the earth from space.
And seat belt is a unit mean radiation dose
Due to differences in the type and energy of radiation
Dose is expressed to account for the difference between the effects on the human body.
Means of a millimeter is 1000 minutes.
Radiation that we receive radiation from the potassium line (β)
It is said that the largest.
About 0.02% of the potassium is radioactive potassium Roh.
When you eat foods containing potassium is so,
I have always eaten radioactive potassium.
The total amount of radioactivity also elements that make up the human body,
Vector will also be approximately 7,000 per person.


Although it is not Godzilla monster, we have a radioactivity anyone,
I will always be that out of the radiation.
But do not worry.
Evidence that was harmful radiation and natural radioactivity in the nature of this long
Not yet found even once.
In theory There is no such thing as a safe dose of radiation of course absolute.
Experience in the long history of mankind, however,
I'd like to say is as safe natural radiation.
There is also a chance that we can measure the radiation close to flying.
Church in radiation measurement (goods), the
Kun "measure" of the handy type radiation meter
The lending me for free.

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