Neutron counts under the Chernobyl sarcophagus rose, but the best evidence says the spike came from shifting moisture inside the wrecked reactor, not an approaching chain reaction.
Neutron counts under the Chernobyl sarcophagus rose, but the best evidence says the spike came from shifting moisture inside the wrecked reactor, not an approaching chain reaction.
They said that the keff value doesn’t exceed 1.27, is that within the normal range for this? Anything over 1 is supercritical, so shouldn’t any value of greater than 1 be concerning?