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The mask offers protection from chemical and biological warfare agents, but does not function properly in places where oxygen content is low. [1] The mask is not meant to be used for firefighting and does not provide protection from radiation, however the filters will stop irradiated particles from entering the respiratory system of the wearer ...
Data from Jane's All the World's Aircraft 1948 General characteristics Crew: one Capacity: one passenger Length: 20 ft 10 in (6.35 m) Wingspan: 29 ft 4 in (8.94 m) Height: 6 ft 2 in (1.88 m) Wing area: 131.63 sq ft (12.229 m 2) Airfoil: Root NACA 23015, Tip NACA 23009 Empty weight: 1,125 lb (510 kg) Gross weight: 1,710 lb (776 kg) Fuel capacity: 26 US gal (22 imp gal; 98 L) Powerplant: 1 × ...
The mask also has a lightweight design, which makes it easy to wear for extended periods of time. [4] The GP-7 gas mask uses a Gost 40mm filter thread that allows it to be equipped with a variety of different filters, and each filter was usually made for a collective or specific threat. The filter can be attached on the users left side of the mask.
Golden Mask (Russian award), a Russian theatre festival and award; Guldmasken (in English: The Golden Mask), a Swedish theatre award; Masque d’Or, a French prize for amateur productions awarded every four years by the Fédération Nationale des Compagnies de Théâtre amateur et d’Animation; Złota Maska , a Polish theatre award
The Bell X-1 (Bell Model 44) is a rocket engine–powered aircraft, designated originally as the XS-1, and was a joint National Advisory Committee for Aeronautics–U.S. Army Air Forces–U.S. Air Force supersonic research project built by Bell Aircraft.
The mask of Tutankhamun is a gold funerary mask that belonged to Tutankhamun, who reigned over the New Kingdom of Egypt from 1332 BC to 1323 BC, during the Eighteenth Dynasty. After being buried with Tutankhamun's mummy for over 3,000 years, it was found amidst the discovery of Tutankhamun's tomb by the British archaeologist Howard Carter at ...
The UH-1B and C performed the gunship, and some of the transport, duties in the early years of the Vietnam War. UH-1B/C gunships were replaced by the new AH-1 Cobra attack helicopter from 1967 to late 1968. The increasing intensity and sophistication of NVA anti-aircraft defenses made continued use of UH-1 gunships impractical, and after ...
The free atoms are available for this process, because molecules of nitrogen (N 2) and oxygen (O 2) are dissociated by solar energy in the upper reaches of the atmosphere and may encounter each other to form NO. Other chemicals that can create air glow in the atmosphere are hydroxyl (OH), [3] [4] [5] atomic oxygen (O), sodium (Na), and lithium ...