Category:Documentary A documentary looking at the utilization of the spectrum of electromagnetic waves for such purposes as space travel and electronics.
Status:Released Release date: 1964-06-01 Run time: 37 minute / 0:37 Director: Raimond Ruehl Writers: Waldemar Kurl, Otto Martini. Production Companies : Gesellschaft für bildende Filme, Kern-Film Production Countries: Germany, Switzerland