“Heat can also be produced by the impact of imperfectly elastic bodies as well as by friction. This is the case, for instance, when we produce fire by striking flint against steel, or when an iron bar is worked for some time by powerful blows of the hammer.” WellsBodyPowerfulCasesFireProduceImpactBlowBarsInstanceHeatIronSteelHammersFriction Book:Science and Culture: Popular and Philosophical Essays Source: Science and Culture: Popular and Philosophical Essays
“Just as the body goes into shock after a physical trauma, so does the human psyche go into shock after the impact of a major loss.” HumansDoeBodyLossMajorsImpactTraumaShockHuman Psyche Author:Anne Grant