On Sat, 22 Apr 2000 [EMAIL PROTECTED] wrote:
> Wanted: I am looking for examples from science, engineering and
> everyday life where if you need to add a substance, it is advantageous
> to transform a waste material to obtain that substance. Please
> respond by sending an e-mail to [EMAIL PROTECTED] .
Bemusing question.
Is there any substance for which the proposition is NOT true?
If you have a counterexample or two in mind, I'd be interested.
Although perhaps the question rests on your definition of "add".
I'd been presuming you meant "obtain"; but perhaps you meant
something else.
-- DFB.
------------------------------------------------------------------------
Donald F. Burrill [EMAIL PROTECTED]
348 Hyde Hall, Plymouth State College, [EMAIL PROTECTED]
MSC #29, Plymouth, NH 03264 603-535-2597
184 Nashua Road, Bedford, NH 03110 603-471-7128
===========================================================================
This list is open to everyone. Occasionally, less thoughtful
people send inappropriate messages. Please DO NOT COMPLAIN TO
THE POSTMASTER about these messages because the postmaster has no
way of controlling them, and excessive complaints will result in
termination of the list.
For information about this list, including information about the
problem of inappropriate messages and information about how to
unsubscribe, please see the web page at
http://jse.stat.ncsu.edu/
===========================================================================
