Grouding of radiation

This site supplies you with basic knowledge about radiation, information how to use radiation and so on.

I wish you know radiation more and more.

日本語／English

１．What's radiation?　２．Human effect of radiation　３．History of radiation

１．What's radiation?		２．Human effect of radiation
	You can learn true character, the kinds and features of radiation here.		You can learn the reason why radiation harm human and the risk here.
３．History of radiation
	You can learn history of radiation here.

to Radiation ~making our livings~