25 Aug 07 21:17, Cindy Haglund wrote to Roger Nelson:

 CH> 0n (25 Aug 07) Roger Nelson wrote to Bob Ackley...

 RN>> Bob Ackley wrote in a message to Roger Nelson:

 BA>> IMO you're more correct than he is - but you're both wrong as both
 BA>> were invented/discovered well over a century ago.  Closer
 BA>> (depending on when the question was asked) would be the internal
 BA>> combustion engine (dates from the early 1890s) or the jet/gas
 BA>> turbine engine (dates from the late 1930s).  Also in the running
 BA>> are radio (early 1900s), electronic amplifier (late 19-teens) and
 BA>> the electronic computer (late 1930s).

 RN>> Even refrigeration was invented back in the 1800s.  I'm pretty sure
 RN>> now that I misquoted the professor's question.

 CH> Well in the sNOw regions ...  

Even in the summer months, there was refrigeration by ice...

                R\%/itt


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