e/Gaseous detection device

Information
has gloss	eng: The gaseous detection device-GDD is a method and apparatus for the detection of signals in the gaseous environment of an environmental scanning electron microscope (ESEM) and all scanned beam type of instruments that allow a minimum gas pressure for the detector to operate.
lexicalization	eng: gaseous detection device
lexicalization	eng: GSED
instance of	(noun) magnifier of the image of small objects; "the invention of the microscope led to the discovery of the cell" microscope