[pianotech] Beginner's calibration question

[Ron Nossaman]

David Boyce wrote:

> Steel will not always be colder then room temperature! It cannot be! If 
> a steel object has been sitting in a room for a long time, it MUST be at 
> the same temperature as the room.

Correct, thank you. No perpetual motion or free energy 
machines today.
Ron N