Chronology Current Month Current Thread Current Date
[Year List] [Month List (current year)] [Date Index] [Thread Index] [Thread Prev] [Thread Next] [Date Prev] [Date Next]

Re: [Phys-l] question about Bernoulli

On 11/23/2010 11:15 AM, LaMontagne, Bob wrote:
The molecules are not aware they have entered a region of smaller cross sectional area.

Really? How do you know?

Nitpickers will object to the idea of "awareness" but we don't
need to go there. The point is that the equation of motion for
the molecules is profoundly changed by the fact that they have
entered a region of smaller cross sectional area.