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
The works of God Via reddit Thus the first and most important stratagem adopted to cheapen construction was the squaring and turning of components in order to eliminate offering up and individual fitting. The flatness, straightness, and squareness which more than any other characteristic distinguish man's construction from the works of God, derive from economy. We see the mark of economy in every building of squared masonry however magnificent it may be. Only the few remnants of ancient polygonal masonry remind us that the pattern of stone work where each stone is individually fitted can be very different from the cheap squared pattern to which we are accustomed." David Pye, The Nature and Aesthetics of Design The versatility of flat surfacesUseless work on useful things