== Description == The tephigram was invented by Napier Shaw in 1915 and is used primarily in the United Kingdom and Canada. Other countries use similar thermodynamic diagrams for the same purpose however the details of their construction vary. In the tephigram, isotherms are straight and have a 45 degree inclination to the right while isobars are ...
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http://en.wikipedia.org/wiki/Tephigram
(from the article `Shaw, Sir Napier`) English meteorologist whose introduction of the millibar, a unit of measurement of air pressure, and the tephigram, a graphical representation of the ...
Found on
http://www.britannica.com/eb/a-z/t/26
An aerological diagram with cartesian co-ordinates T (temperature) and log Ø (potential temperature).
Found on
http://www.encyclo.co.uk/visitor-contributions.php
No exact match found.
