-
Petróczy, Kármán and Žurovec were
Hungarian and
Czech engineers who
worked on
helicopter development immediately before and
during World War I in Budapest...
- János
Petroczy is a
Hungarian sprint canoeist who
competed from the late 1950s to the late 1960s. He won
three medals at the ICF
Canoe Sprint World Championships...
- Kata Szidónia
Petrőczy (1658–21
October 1708) was a
Hungarian writer and poet. She is
regarded as the
first female writer of the
Baroque period in Hungary...
-
Petlyakov PB-100 (
Major Stephan Petróczy -
Oberleutnant Dr.
Theodor von Kármán and
Ingenieurleutnant Wilhelm Žurovec)
Petróczy-Kármán-Žurovec PKZ-1 1917 tethered...
-
practical solution than the
clumsy balloons then in use, the Austro-Hungarian
Petróczy-Kármán-Žurovec PKZ-1 electric-powered
helicopter was
flown in 1917. It...
- Propeller" ,
October 1953, Po****r
Science rare
photo of MC-101 in
flight "
Petróczy-Kármán-Žurovec PKZ 2 Helicopter". oldmachinepress.
Retrieved 13 September...
- speed: 27 km/h (17 mph, 15 kn) on tow
Hafner Rotabuggy Man-lifting kite
Petróczy-Kármán-Žurovec
tethered helicopters Petite, Bob (April 2015). "Vertical...
- tb01276.x. PMC 553140. PMID 6329717.
Romero Romero ML, Yang F, Lin YR, Toth-
Petroczy A,
Berezovsky IN,
Goncearenco A, et al. (December 2018). "Simple yet functional...
- Austro-Hungarian Army from 1915 to 1918,
during World War I, when he
designed the
Petróczy-Kármán-Žurovec, an
early helicopter.
After the war, in 1919, he returned...
- 1,000 m (3,300 ft)
Aircraft of
comparable role, configuration, and era
Petróczy-Kármán-Žurovec PKZ-2
Related lists List of
military aircraft of Germany...
