The plants were finally placed for research work at the Physical Institute of the Technical University Munich, where under the direction of Professor J. Zenneck, the first German ionosphere research station developed.
Under the direction of Professor J. Zenneck here the first German ionosphere research station developed. The plants were finally put physical Institute of the Technical University Munich for research work at the disposal.
The plants were finally put physical Institute of the Technical University Munich for research work at the disposal. Under the direction of Professor J. Zenneck here the first German ionosphere research station developed.
The plants were finally put physical Institute of the Technical University Munich for research work at the disposal. Under the direction of Professor J. Zenneck here the first German ionosphere research station developed.