Sunday, March 17, 2013

Luftwaffe - Dragon Helicopter

Dragon - The First Helicopter to Cross the English Channel > .

The Focke-Achgelis Fa 223 Drache (Dragon) was a helicopter developed by Germany during World War II. A single 750-kilowatt (1,010 hp) Bramo 323 radial engine powered two three-bladed 11.9-metre (39 ft) rotors mounted on twin booms on either side of the 12.2-metre-long (40 ft) cylindrical fuselage. Although the Fa 223 is noted for being the first helicopter to attain production status, production of the helicopter was hampered by Allied bombing of the factory, and only 20 were built.

The Fa 223 could cruise at 175 kilometres per hour (109 mph) with a top speed of 182 km/h (113 mph), and climb to an altitude of 7,100 m (23,300 ft). The Drache could transport cargo loads of over 1,000 kg (2,200 lb) at cruising speeds of 121 km/h (75 mph) and altitudes approaching 2,440 m (8,010 ft).

Monday, March 11, 2013

RAH 66 Comanche


Robot Chopper

2021 MQ-8 Fire Scout: America's Unmanned Robot Helicopter - Mega >skip > .
23-9-24 Combat Drones & Future Air Warfare - Humans + Wingman - Perun > .
23-6-13 Drones and the Dystopian Future of War - Journeyman > .

Future of War ..
Future US Army Weaponry? ..

The Northrop Grumman MQ-8 Fire Scout is an unmanned autonomous helicopter developed by Northrop Grumman for use by the United States Armed Forces. The Fire Scout is designed to provide reconnaissance, situational awareness, aerial fire support and precision targeting support for ground, air and sea forces. The initial RQ-8A version was based on the Schweizer 330, while the enhanced MQ-8B was derived from the Schweizer 333. The larger MQ-8C Fire Scout variant is based on the Bell 407.

As of February 2018, 23 MQ-8B variants were in service with the U.S. Navy.

Thursday, February 28, 2013

● Aircraft - Lighter-Than-Air

Airships ..Dirigible Aircraft Carriers ..

Aerostats & Lifting Gas

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23-8-30 Should Airships Make a Comeback? - Veritasium > .

Airships, Barrage Balloons, Cardington - BeSi >> .
Graf Zeppelin, Flying Down To Rio - BeSi >> .
Fatal Flight: Audiobook - eng >> .

Airships ..
Aerostats & Lifting Gas ..
Dirigible Aircraft Carriers ..

Airships, Dirigibles, Zeppelins, Barrage Balloons, Blimps

An aerostat (ἀήρ aer (air) + στατός statos (standing); via French) is a lighter than air aircraft that gains its lift through the use of a buoyant gas. A lifting gas or lighter than air gas is a gas that has a lower density than normal atmospheric gases and rises above them as a result. It is required for aerostats to create buoyancy, particularly in lighter-than-air aircraft, which include free balloonsmoored balloons, and airships. Only certain lighter than air gases are suitable as lifting gases. Lighter than air gases have a density lower than dry air, which has a density of about 1.29 g/L (gram per liter) at standard conditions for temperature and pressure (STP) and an average molecular mass of 28.97 g/mol
Aerostats include unpowered balloons and powered airships. A balloon may be free-flying or tethered. The average density of the craft is lower than the density of atmospheric air, because its main component is one or more gasbags, a lightweight skin containing a lifting gas (including heated air as well as gases that have a lower density than air) to provide buoyancy, to which other components such as a gondola containing equipment or people are attached. Especially with airships, the gasbags are often protected by an outer envelope.

Aerostats are so named because they use aerostatic lift which is a buoyant force that does not require movement through the surrounding air mass. This contrasts with the heavy aerodynes that primarily use aerodynamic lift which requires the movement of a wing surface through the surrounding air mass. The term has also been used in a narrower sense, to refer to the statically tethered balloon in contrast to the free-flying airship.

sī vīs pācem, parā bellum

igitur quī dēsīderat pācem praeparet bellum    therefore, he who desires peace, let him prepare for war sī vīs pācem, parā bellum if you wan...