Date: Mon, 25 Nov 2002 19:48:30 -0800

Author: "William Reitz"

Subject: Re: mental gymnastics

Post:

70/PGT=DT 70 divided by percent growth = doubling time

Bill Reitz
----- Original Message -----
From: "Anthony Lapinski"
To:
Sent: Monday, November 25, 2002 9:18 AM
Subject: mental gymnastics


> There are some "mental gymnastics" in the NJSTA newsletter that I use in
> my science club. Most answers are "scientific." For example:
>
> 5280 = F in a M (feet in a mile)
>
> 7 PC in L (primary colors in light)
>
>
> A few have stumped me:
>
> 70/PGR = DT
>
> 1/127 = A
>
> Anyone know what those letters stand for?
>
>

Back