dondraper

3 ms·

1. 1.▲
   by dondraper 17y ago

   Here is a direct link to his webpage http://www.khanacademy.org/ he seems to have quite a variety of subjects
2. 2.▲
   by dondraper 17y ago

   I think the per-capita exposures figure was simply to give a sense of scale not to obscure the figures. Do you have a source that backs that claim?
3. 3.▲
   by dondraper 17y ago

   >In the aftermath of the accident, investigations focused on the amount of radiation released by the accident. According to the American Nuclear Society, using the official radiation emission figures, "The average radiation dose to peop