Session 6 · Hour 1 · Two metals, one stretch

1. Hour 1Two metals, one stretch
2. Hour 2Heat wants to grow
3. Hour 3A vessel of pressure
4. Hour 4A sudden sit

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Two metals, one stretch.

CheckFree heat is only a change of size. Held heat is a stress. ε=αΔT. Restraint → stress. Impact ≠ slow load.