On Fri, 30 Mar 2001, Nick Lamb [EMAIL PROTECTED] wrote:
On Fri, Mar 30, 2001 at 10:56:32AM +0100, Austin Donnelly wrote:
I really don't see what's wrong with using a ruler. The CD idea is
cute, I have to agree.
There is a tiny problem. I can hold the ruler _near_ my screen but I
cannot
At 11:43 PM 03/28/2001 +0200, you wrote:
On 27 Mar, Zachary Beane wrote:
Are credit cards of a standard size?
Should be. I wouldn't trust sticking them into a machine otherwise.
Using a credit card as a standard object for calibration is not a good
idea. Students in high school (for e.g.)
