on 4/27/2002 2:04 PM, James Frysinger at [EMAIL PROTECTED] wrote:

> What on Earth would require such large pressures? Tires for semi-trailers and
> their tractors?

Larger tires can be made to use LESS pressure. It is SMALL tires that
require higher pressure. The highest air pressure I ever had to use on a
tire was on the little tire on my wheel barrow.

Regards, Bill Hooper
college physics teacher (retired), USA (Florida)

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