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.
Mondovi is a city in Buffalo County in the U.S. state of Wisconsin, along the Buffalo River. The population was 2,777 at the 2010 census. The city is located mostly within the Town of Mondovi. A small portion lies within the Town of Naples.