On Feb 14, 7:16 am, Bertie the Bunyip wrote:
wrote :



On Feb 10, 2:27 pm, Bertie the Bunyip wrote:
Mxsmanic wrote
:

writes:

Air molecules don't have altimeters to tell them the altitude.

Air molecules in a tank don't have rulers to tell them the
dimensions of the tank, either.

Yes, they do.

Bertie

No, they don't. They have dial calipers.

Micrometers?

Bertie

To six insignificant places. Engineering 101.