| 词条 | Friedrichshafen FF.29 | |||||||||||||||||
| 释义 |
The Friedrichshafen FF.29 was a German lightweight two-seat floatplane of the 1910s produced by Flugzeugbau Friedrichshafen. Development and designThe FF.29 was designed as a lightweight floatplane, a biplane powered by a Mercedes D.II inline piston engine. Five FF.29s were built at the Orlogsværftet Flyvemaskineværksted in Denmark, designated Orlogsværftet HB.I Operational historyThe FF.29 entered service with the German Imperial Navy in November 1914, it was used for coastal patrol and reconnaissance and had the ability to carry a small load of bombs. On 24 December 1914 an FF.29 was the first aircraft to drop a bomb on British soil, a single bomb landed in the garden of a house in Leyburn Road, Dover. There were no injuries and little damage beyond a crater in the lawn and smashed windows. On 15 January 1915 a FF.29 was the first plane to be launched from a submarine, the {{SMU|U-12|Germany|6}}. Variants
Production aircraft.
A similar aircraft with improved floats and tail surfaces. Operators
Specifications (FF.29){{aerospecs|met or eng?=met |crew= |capacity= |length m=10.40 |length ft=34 |length in=1 |span m=16.30 |span ft=53 |span in=6 |swept m= |swept ft= |swept in= |rot number= |rot dia m= |rot dia ft= |rot dia in= |dia m= |dia ft= |dia in= |width m= |width ft= |width in= |height m= |height ft= |height in= |wing area sqm=57.5 |wing area sqft=619 |swept area sqm= |swept area sqft= |rot area sqm= |rot area sqft= |volume m3= |volume ft3= |aspect ratio= |empty weight kg=928 |empty weight lb=2,046 |gross weight kg=1,400 |gross weight lb=3,086 |lift kg= |lift lb= |eng1 number=1 |eng1 type=Mercedes D.II |eng1 kw=90 |eng1 hp=120 |eng1 kn= |eng1 lbf= |eng1 kn-ab= |eng1 lbf-ab= |eng2 number= |eng2 type= |eng2 kw= |eng2 hp= |eng2 kn= |eng2 lbf= |eng2 kn-ab= |eng2 lbf-ab= |max speed kmh= |max speed mph= |max speed mach= |cruise speed kmh= |cruise speed mph= |range km= |range miles= |endurance h= |endurance min= |ceiling m= |ceiling ft= |glide ratio= |climb rate ms= |climb rate ftmin= |sink rate ms= |sink rate ftmin= |armament1= |armament2= |armament3= |armament4= |armament5= |armament6= }} See also{{aircontent||related= |similar aircraft= |lists=
|see also= }} References{{commons category|Friedrichshafen aircraft}}Further reading
6 : German military reconnaissance aircraft 1910–1919|Biplanes|Single-engined tractor aircraft|Floatplanes|Friedrichshafen aircraft|Submarine-borne aircraft |
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