On Mon, 28 Mar 2011 22:16:58 -0500, CaveLamb
wrote:

Three inches is 1/4 of a foot.
So..

1.33 * sqrt (.25) = ?
1.33 * .5 = .665 knots difference In theory, at least.

27^.5=5.2 27.25^.5=5.22. Three hundredths of a knot difference.

Casady