Karl Eduard Zetzsche
Karl Eduard Zetzsche was a German mathematician and physicist.Biography
He studied in Dresden and Vienna, and in 1856 entered the Austrian telegraph service. In 1858, he became a teacher in the industrial high school at Chemnitz and, in 1876, a professor of telegraphy in the Polytechnic Institute at Dresden. In 1880, he was appointed telegraph engineer in the Imperial Post Office at Berlin. In 1887, he retired from public service.Works
- Die Kopiertelegraphen, Typendrucktelegraphen und die Doppeltelegraphie
- Die elektrischen Telegraphen
- Katechismus der elektrischen Telegraphie
- Abriss der Geschichte der elektrischen Telegraphie
- Die Entwickelung der antomatischen Telegraphie
- Handbuch der elektrischen Telegraphie