
Описание
Страна: Германия
Год: 1909
Варианты
- Grade - Eindecker - 1909 - Германия
- Tweer - monoplane - 1914 - Германия
- Jane's All The World Aircraft 1913
- J.Herris German Aircraft of Minor Manufacturers in WW1. Vol I (A Centennial Perspective on Great War Airplanes 49)
- M.Dusing German Aviation Industry in WWI. Volume 1 (A Centennial Perspective on Great War Airplanes 84)
- Журнал Flight
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J.Herris - German Aircraft of Minor Manufacturers in WW1. Volume I /Centennial Perspective/ (49)
Colorized photo of the Grade monoplane. Primitive as it was, at least it had 3-axis flight controls.
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
The first German aeroplane, with Herr Grade starting the engine. [1909]
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Engineer Grade in his airplane before starting the engine.
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Журнал - Flight за 1909 г.
Herr Grade, the German aviator, who has been flying on his monoplane at the Mars Aerodrome, near Bork, for the Lanz prize.
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Журнал - Flight за 1909 г.
The First All-German Flyer. - Herr Grade is seen in the above view on his monoplane during the flight on Saturday last at Bork, which secured for him the L2,000 prize offered by Herr Lanz for the first German to describe a figure "8" round two posts placed a kilometre apart.
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Журнал - Flight за 1912 г.
A series of German aeroplanes at Johannisthal from photographs kindly sent to us by the Hon. Lady Shelley. - Grade monoplane.
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
German aviator Bozena Lagler with her Grade monoplane. [1909]
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Grade fliers on the airfield Mars. From left to right: Miss Lager-Prague, Ropell, Bucher-Luzern, Lieutenant Huttig, Lieutenant Boder, Pflug-Sidney. [1911]
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Early Grade monoplane No.6 during a flight competition.
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Grade just before the start of the first stage Chemnitz-Dresden. [1911]
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Журнал - Flight за 1914 г.
Krumsick on a Grade monoplane at the Munster aerodrome.
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Jane's All The World Aircraft 1913 /Jane's/
JAPANESE AEROPLANES. Army Flying School ground. Bleriot (since wrecked), Tokogawa, Wright, Grade.
Другие самолёты на фотографии: Bleriot Bleriot-XIbis / Bleriot-XIV - Франция - 1910Kaishiki No.1 - No.6 Aeroplane - Япония - 1911Wright Wright III / Wright A - США - 1905
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
The Grade-Flugpostillon Pentz receives the first airmail from Bork to Bruck on 18 February 1912.
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Grade Monoplane with 36 hp Grade engine. The aircraft was used to carry privately airmail letters and cards.
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J.Herris - German Aircraft of Minor Manufacturers in WW1. Volume I /Centennial Perspective/ (49)
This Grade monoplane was commandeered on the outbreak of the war and used as a trainer. (Peter M. Grosz collection, STDB)
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Журнал - Flight за 1912 г.
One of the newest Grade, military-type, monoplanes.
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Jane's All The World Aircraft 1913 /Jane's/
1912 racer.
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Four exhaust pipes visible on the Grade-Renneindecker
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Журнал - Flight за 1914 г.
TWO OF THE LATEST GRADE MONOPLANES. - Top: The new 100 h.p. Grade monoplane, which is fitted with a 4-cyl. air-cooled Grade engine. In spite of the small number of cylinders this engine is said to be remarkably free from vibration. The oil consumption is 4/5 gal. per hour, and petrol consumption 7.7 gals, per hour. The speed of the machine is 75 m.p.h. Below: The 16-24 h.p. Grade monoplane, which weighs 265 lbs. only, and for which a speed variation of 50 per cent, is claimed.
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Grade military monoplane.
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Grade monoplane with boat and windscreen.
Small deviation on this Grade monoplane: The exhaust pipes are directed outward. [1912] -
M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Grade monoplane with 4-cylinder engine, exhibited in the Berlin Aviation Collection (about 1936).
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Early Grade monoplane with gondola in Berlin Aviation Museum (around 1940) 4 cylinders/24hp.
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Grade monoplane with nacelle fuselage and rotary engine.
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
Grade 4-cyl water monoplane; the engine was not powerful enough.
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Журнал - Flight за 1909 г.
THE GRADE MONOPLANE. - Side Elevation and Plan to scale.
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Журнал - Flight за 1909 г.
THE GRADE MONOPLANE. - Front elevation.
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
The Grade 1910 monoplane drawings.
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M.Dusing - German & Austro-Hungarian Aero Engines of WWI. Vol.2 /Centennial Perspective/ (65)
The Grade 1910 monoplane drawings.
Jane's All The World Aircraft 1913
GRADE. Hans Grade Fliegerwerke, Bork, Post Bruck (Mark). Founded 1910 by H. Grade, who was the first man in Germany to fly with a German machine. During 1911 Grades had a considerable vogue, but since then have not been prominent.
[Illustration: Photograph, from above rear, caption: 1912 racer.]
Model and date. Racer, 1911. Racer, 1912. Racer, 1912.
C. D. E.
Length..............feet(m.) 33 (10) 21 (6.50) 26? (8)
Span................feet(m.) 39? (12) 34? (10.50) 41 (12.50)
Area .........sq. feet(m^[2].) 480 (45) 240 (22) 360 (33)
Weight, machine...
...............lbs.(kgs.) 375 (170) 408 (185) 595 (270)
Weight, useful...
...............lbs.(kgs.) ... ... ...
Motor...................h.p. various ... ...
Speed............m.p.h.(km.) 56 (90) 71 (115) 71 (115)
Number built during 1912.... ? 1 or 2 ?
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