energy is conserved
not force (as was successfully introduced by Newton’s mechanics ) but energy is the new fundamental concept of physics
which force belongs to the heat energy? (later)
|
| (1.2) |
| : | heat energy not!! heat stuff: A scientific letter of the 19. century: Blacksmith uses a hammer to form metal; the metal gets warm; the heat stuff flows from the hand into the metal; as a consequence the hand and the head of the blacksmith become cold! |
energy is conserved
not force (as was successfully introduced by Newton’s mechanics ) but energy is the new fundamental concept of physics
which force belongs to the heat energy? (later)
Example:
|
| (1.3) |
p.s. -diagrams
have been a company secret of James Watt for several years.
Thus he had a monopoly for good heat transforming machines.