The puncheon, in the United States also called pon for brevity, is an old English unit of wine casks, holding about 318 litres. It is also known as tertian (from the Latin word for third), because three of it make a tun, and as the (wine) firkin. A glass of white wine This article is about the beverage. ... Latin is the language that was originally spoken in the region around Rome called Latium. ... See also Firkin Brewery A Firkin is an old English unit of volume. ...
English casks of wine [1] (http://www.sizes.com/units/wine_barrel.htm)
TEU is an abbreviation for "twenty-foot equivalent unit." One TEU represents the cargo capacity of a standard container 20 feet long, 8 feet wide, and (usually) a little over 8 feet high, or half the capacity of a similar container 40 feet long.
The thermal resistance of an insulating material, in thermal ohms, is the R-value (in SI units, equal to 0.1442 times the R-value in English units) divided by the thickness of the material, in meters.
The thermie is equal to the amount of energy required to raise the temperature of 1 tonne of water by 1°C. The thermie is equivalent to 1000 (large) calories, 4.1868 megajoules or 3968.3 Btu.