Drill and piece of metal : Différence entre versions
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Version du 11 octobre 2017 à 18:58
Back to 4B - Heat and the first law
PIRA index: 4B60.50
Description
Drilling holes produces heat
Equipment
- Block of metal
- Drill with aprropriate drill bit
- Thermocouple or infrared thermometer
Instructions
Drill in the piece of metal. Monitor temperature
Keywords
friction, drill
