An airplane with two main wings.
The Wright brothers’ Wright Flyer, used a biplane design, as did most airplanes in the early years of aviation. While a biplane wing structure has a structural advantage, it produces more drag than a similar monoplane wing. Improved structural techniques and materials, and the need for greater speed, made the biplane configuration obsolete for most purposes by the late 1930s.
Biplanes include sesquiplanes, which feature a small lower wing.
The B.II, a two-seater reconnaissance plane, was the first airplane that established Albatros’ reputation, and was the forerunner of many successfaul craft from that manufacturer. Designed by Ernst Heinkel, it set an altitude record of 14,765 feet early in its career. It was produced in large numbers in the first half of the war.
The seating [...]
The A.E.G. B.II only saw service in the early months of the war, after which more modern types replaced it. It’s follow-on version, the A.E.G. C series was produced in larger numbers in 1915 and 1916, and served throughout the war.
Top Speed: n.a.
Manufacturer: A.E.G.
Year: 1914
Engine: 120 h.p.
Wingspan: 42 feet 7 inches
Weight: [...]
The Aviatik B. II was a reconnaissance aircraft widely used by the Germans and Austrians before 1916. Built by the Oesterreichische-Ungarische Flugzeugfabrik of Vienna, it developed from the Aviatik B.I produced by the German company Automobil Aviatik und Leipzig between 1914 and 1915.
The Austrian B.II (Series 32) produced in small numbers in 1915 was powered [...]
Similar to the Sopwith Tabloid, the Martinsyde S.1 also served as an observation airplane in France. It only remained in service until summer of 1915; only 60 were built.
Top Speed: 84 m.p.h.
Manufacturer: Martinsyde
Year: 1914
Engine: 80 h.p. Gnome rotary
Wingspan: 21 feet
Weight: n.a.
Armament: none
Martinsyde was a short-lived British [...]
One of the most notable developments at the end of 1913 was the appearance of the Sopwith ‘Tabloid’ tractor biplane. This single-seater, fitted with an 80 horsepower Gnome rotary engine, had the remarkable speed (for those days) of 92 miles an hour. A still more notable feature was that it could remain in level flight [...]
This was the last of the B.E. (Bleriot Experimental, and then British Experimental) series built by the Royal Aircraft Factory. Compared to the B.E.2, it had a more powerful rotary engine, but otherwise was quite similar. It could only carry a 100 lb. (45 kg.) bombload, even less with a two-man crew. A few [...]
An unusual-looking biplane with a reverse stagger of the wings, the upper being set back just aft of the cockpit, to allow better visibility for the pilot. The idea was to combine the superior performance of a tractor biplane with the unobstructured pilot’s forward view of a pusher type.
In May, 1917, No. 24 and No. [...]
The Sopwith ‘Pup’ was fast, agile, and easy-to-fly, perhaps reflecting the fact that it was developed from the personal aircraft of Harry Hawker, Sopwith Aviation’s test pilot.
Entering service in late summer of 1916, the Sopwith “Scout” (as it was officially termed) was one of the first British tractor biplanes with a synchonized machine gun. [...]
Fielded in 1916, the Hansa-Brandenburg D.I was a transitional aircraft of German design but Austrian manufacture. Its stability and visibility were so bad that the pilots called it ‘The Coffin.’ Altogether, about 200 were produced by Phönix and UFAG.
From its unusual appearance, Allied pilots called it the “Star Strutter.”
Top Speed: 116 m.p.h.
Manufacturer: [...]
While it resembled, both in appearance and in specifications, the D.H.2, J. Kenworth’s F.E.8 was considerably less successful. But problems with the aircraft’s stability and engine development delayed its deployment at the front until August, 1916, and by then the new German Albatros D.I and D.II wholly outclassed the British pusher biplanes like the F.E.8.. [...]