From Wikipedia, the free encyclopedia. Schematic of an electron capture detector for a gas chromatograph with a 63 Ni source. An electron capture detector (ECD) is a device for detecting atoms and molecules in a gas through the attachment of electrons via electron capture ionization. The device was invented in 1957 by James Lovelock and is used in gas chromatography to detect trace amounts of chemical compounds in a sample.
Deutsch: Landau an der Isar (amtlich: Landau a.d.Isar) ist die zweitgrÃ¶Ãte Stadt im niederbayerischen Landkreis Dingolfing-Landau. English: Landau an der Isar (official title: Landau a.d.Isar) is the second largest town in the Lower Bavarian county, or Landkreis, of Dingolfing-Landau, in the province of Bavaria, Germany. It lies on the river Isar. As of 2005, the population was around 12,950.
The castle Veldenstein is a large, well-preserved medieval hilltop castle above Neuhaus an der Pegnitz at the southern end of the Veldensteiner forest, about 50 kilometers northeast of Nuremberg. The year of the construction of Veldenstein Castle and the name of the builder are not confirmed. However, many points to the Bishop of EichstÃ¤tt, who built in the year 1008 on behalf of Conrad II border fortifications on the northern border of his diocese.