(DAX)The index for the largest 30 German companies quoted on the Frankfurt Stock Exchange.
(DTB)The German derivatives exchange, where the bund, Euromark futures and Dax futures and options.
Water condensed onto objects at or near the ground, due to the fact that their temperatures have fallen below the dew point temperature of the surrounding air, but not below freezing.
The temperature to which a sample of air must be cooled, while the mixing ratio and barometric pressure remain constant, in order to attain saturation by water vapor. When this temperature is below O
An apparatus consisting of a small, polished, stainless steel cup placed in a container into which is passed the sample gas. The temperature of the polished surface is lowered by immersing dry ice (solid carbon dioxide) in an acetone solution contained in ...
Hygrometer in which the dew (frost) point is determined by observing the temperature of an artificially cooled surface at the moment at which dew (frost) first appears on it.
The difference between the air temperature and the dew-point. Also called dew-point deficit, dew-point depression.