> > > Kidwell told he suspects these results might be caused from vibration when > the >block of marble fractured. Neutron detectors are sensitive and tend to be >triggered by various artifacts such as vibrations. He recommended they try >hitting the floor with a sledge hammer while the detector is on. > > - Jed
Essentially they did do that. When marble was crushed no spike in neutrons was seen. If it was just due to vibrations in the detector then crushing marble would have produced a spike in neutrons too. Harry
