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2. General Dynamics F-16 Fighting Falcon - Wikipedia

   en.wikipedia.org/wiki/General_Dynamics_F-16...

   The General Dynamics F-16 Fighting Falcon is an American single-engine supersonic multirole fighter aircraft originally developed by General Dynamics for the United States Air Force (USAF). Designed as an air superiority day fighter, it evolved into a successful all-weather multirole aircraft with over 4,600 built since 1976. [ 4]

3. Ground-Based Midcourse Defense - Wikipedia

   en.wikipedia.org/wiki/Ground-Based_Midcourse_Defense

   A Ground-Based Interceptor loaded into a silo at Fort Greely, Alaska in July 2004. Ground-Based Midcourse Defense ( GMD ), previously National Missile Defense (NMD), is an anti-ballistic missile system implemented by the United States of America for defense against ballistic missiles, during the midcourse phase of ballistic trajectory flight.

4. Bell Boeing V-22 Osprey - Wikipedia

   en.wikipedia.org/wiki/Bell_Boeing_V-22_Osprey

   The average cost per flight hour is US$9,156, [72] whereas the Sikorsky CH-53E Super Stallion cost about $20,000 (~$28,320 in 2023) per flight hour in 2007. [73] V-22 ownership cost was $83,000 per hour in 2013. [74] In 2022, the Pentagon evaluated its cost per flight hour at $23,941. [75] A CMV-22B lands on the USS-Nimitz (CVN-68) in March 2022.

5. It Costs Tens of Thousands of Dollars Per Hour to Fly These U ...

   www.aol.com/costs-tens-thousands-dollars-per...

   E-3 Sentry: $66,126/hour. RC-135: $95,339/hour. E-4B: $372,496/hour. Specialized military aircraft tend to be very expensive. The E-3 Sentry, which acts as a flying radar system and airborne ...

6. Northrop B-2 Spirit - Wikipedia

   en.wikipedia.org/wiki/Northrop_B-2_Spirit

   In 1996, the GAO disclosed that the USAF's B-2 bombers "will be, by far, the costliest bombers to operate on a per aircraft basis", costing over three times as much as the B-1B (US$9.6 million annually) and over four times as much as the B-52H (US$6.8 million annually). In September 1997, each hour of B-2 flight necessitated 119 hours of ...

7. Thermal destratification - Wikipedia

   en.wikipedia.org/wiki/Thermal_destratification

   Because axial fans are designed to blow air straight down at the floor, they can be used in ceiling and roof structures over 100 ft. tall. Because axial destratification fans can achieve destratification with low CFMs, it is imperative that the air leaving the nozzle achieve an air speed at the floor of between 0.2 and 0.5 m/s.

8. Too hot to board: What’s the limit for sweltering airplane ...

   www.aol.com/news/too-hot-board-limit-sweltering...

   When the AFA petitioned the US Secretary of Transportation to set a federal limit for cabin temperatures during boarding of 80 F (26.7 C), or 85 F if in-flight entertainment screens are switched ...

9. Air changes per hour - Wikipedia

   en.wikipedia.org/wiki/Air_changes_per_hour

   Air changes per hour, abbreviated ACPH or ACH, or air change rate is the number of times that the total air volume in a room or space is completely removed and replaced in an hour. If the air in the space is either uniform or perfectly mixed, air changes per hour is a measure of how many times the air within a defined space is replaced each ...