Safety cut rope axe man In the first nuclear reactor, constructed by Enrico Fermi in 1942 under the bleachers of the University of Chicago football stadium, the control rods were held up by a manila rope. A man with an axe was told to cut the rope if the reactor got out of hand. This "safety cut rope axe man" is supposedly the origin of the term SCRAM for an emergency shutdown procedure. Brian Hayes, Infrastructure: A Guide to the Industrial Landscape wordsacronymsenergy
Because McLuhan A Talk by Dan Klyn understandinggroup.com Dan talks about about what McLuhan had to say about the power of the medium, and what can be gained by peeling it apart from the message and considering it separately. By being intentional about selecting a medium to work in, we affect the way people consider and understand the message we’re communicating in deeper and more profound ways.