Rudolf K?hnhold
Автор:
Jesse Russell,Ronald Cohn, издатель:
"VSD", ISBN:
978-5-5113-6308-0
High Quality Content by WIKIPEDIA articles! Rudolf K?hnhold (1903–1992) was an experimental physicist who is often given credit for initiating research that led to the Funkmessger?t (radio measuring device – radar) in Germany.