Why go the B-2 heart stealth bomber expense $2 billion
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Photo source: Wikipedia/MilborneOne

Posted By: glossesweb.comFebruary 25, 2021


The B-2 Spirit, additionally known as the Stealth Bomber, was designed and also built by Northrop (later Northrop Grumman). It is a stealth American heavy strategic bomber. Short observable stealth technology makes it difficult to detect, track and also engage.

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It was designed during the Cold War and also can paris 6,000 nautical miles (6,900 mi; 11,000 km) before refueling. In ~ cruising altitude, the B-2 refuels every 6 hours, taking on as much as 50 short tons (45,000 kg) of fuel in ~ a time.

The very first flight the this flying wing aircraft remained in 1989. A paris wing aircraft, definition that it has no fuselage or tail. Its mix of low-observable technologies with high aerodynamic efficiency and also a big payload offers this beast significant advantages over previous bombers.

The B-2 heart was occurred to take over the USAF’s vital penetration missions, travel deep into opponent territory to deploy ordnance that can include nuclear weapons.

Approximately 80 pilots paris the B-2 Spirit. Each plane has a crew of two, a pilot in the left seat and a mission commander in the right, and has provisions for a 3rd crew member if needed. For comparison, the B-1B “Bone” has a crew of four, and also the B-52 Stratofortress has actually a crew the five.

The B-2 is very automated, and one crew member can sleep in a camp bed, use a toilet, or prepare a hot meal while the other monitors the aircraft. Substantial sleep cycle and also fatigue research study was carried out to improve crew power on lengthy sorties.

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General data

Crew: 2, pilot (left seat) and also mission commander (right seat)Length: 69 ft 0 in (21.0 m)Wingspan: 172 ft 0 in (52.4 m)Height: 17 ft 0 in (5.18 m)Wing area: 5,140 sq ft (478 m2)Empty weight: 158,000 lb (71,700 kg)Gross weight: 336,500 lb (152,200 kg)Max takeoff weight: 376,000 lb (170,600 kg)Fuel capacity: 167,000 pounds (75,750 kg)Powerplant: 4 × General electric F118-GE-100 non-afterburning turbofans, 17,300 lbf (77 kN) thrust each

Performance

Maximum speed: 630 mph (1,010 km/h, 550 kn) in ~ 40,000 ft altitude / Mach 0.95 in ~ sea levelCruise speed: 560 mph (900 km/h, 487 kn) in ~ 40,000 ft altitudeRange: 6,900 mi (11,000 km, 6,000 nmi)Service ceiling: 50,000 ft (15,200 m)Wing loading: 67.3 lb/sq ft (329 kg/m2)Thrust/weight: 0.205

https://www.youtube.com/watch?v=PbpWGRtHfYw&feature=emb_title

Did girlfriend know, in 1984, a Northrop employee was recorded trying to market information about the bomber come the Soviets for simply $25,000.