Quote:
Originally Posted by tonyw
...of the soup
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Quote:
Originally Posted by Feuer Frei!
It would appear that thermometers were designed for acoustic use, called ocean thermometer.
here a link, page 161 and page 162 makes mention of this...
http://books.google.com/books?id=mEI...ometer&f=false
not sure if that thermometer is the same or similar type as shown in your pic  |
Great bit of research there. Can't think of any other reason