No need to swallow. If that were to be used as a heater, within a few years, where people sleep, the proximity would cause deadly effects, after a few years.
Or, in any place where they would be stored together, like in a department store, where dozens of them would be together. It would not be very safe for non specialized or personal use. . 2012/8/19 Abd ul-Rahman Lomax <a...@lomaxdesign.com> > > However, given the value reported, and the (very rough) calculation done > by Daniel, implying 1 joule/year, that is 1 joule for the full emission, > not 1 joule absorbed by a body. To get the full emission in a body, you'd > have to swallow the source, and it would have to all be absorbed, not > escaping. Please don't do that. -- Daniel Rocha - RJ danieldi...@gmail.com