Heat can also be produced by the impact of imperfectly...

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.

Hermann von Helmholtz Quote About Powerful, Blow, Iron: Heat Can Also Be Produced...

Quotes from famous authors

Popular tags & topics