In the design of fission reactors man was not an innovator but an unwitting imitator of nature.
A Natural Fission Reactor, Scientific American, Volume 235, Number 1, July 1976 (p. 47)
In the design of fission reactors man was not an innovator but an unwitting imitator of nature.
A Natural Fission Reactor, Scientific American, Volume 235, Number 1, July 1976 (p. 47)