As the sample is carried into the detector by the carrier gas, electron-absorbing analyte molecules capture electrons and thereby reduce the current between the collector anode and a cathode. The analyte concentration is thus proportional to the degree of electron capture.
Larsen is an unincorporated community in the town of Clayton, in  Winnebago County, Wisconsin, United States. A post office called Larsen has been in operation since 1898. The community was named for Philip Larsen, the first storekeeper there.
Lund is an unincorporated community located in two counties of the U.S. state of Wisconsin. The community lies on the county line between Pepin County, in the town of Pepin, and Pierce County, in the town of Maiden Rock, in central western Wisconsin, along the junctions of county highways SS, CC (formerly WIS 183), and J.