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  2. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    Does not include cost of storage and distribution. 1: 2 H (D) Deuterium: 0.0001667 [10] 13 400: 2.23: 2020: CIL [11] 99.8% pure compressed deuterium gas, in lot size of 850 L (142 g). Also sold by same supplier in the form of heavy water at price of 3940 USD per kg deuterium. [12] In 2016, Iran sold 32 tons of heavy water to United States for ...

  3. McDonnell Douglas F/A-18 Hornet - Wikipedia

    en.wikipedia.org/wiki/McDonnell_Douglas_F/A-18...

    The F-18L's normal gross weight was lighter than the F/A-18A by 7,700 pounds (3,490 kg), via lighter landing gear, lack of wing folding mechanism, reduced part thickness in areas, and lower fuel-carrying capacity. Though the aircraft retained a lightened tailhook, the most obvious external difference was the removal of "snags" on the leading ...

  4. McDonnell Douglas F-4 Phantom II - Wikipedia

    en.wikipedia.org/wiki/McDonnell_Douglas_F-4...

    The McDonnell Douglas F-4 Phantom II[ N 1] is an American tandem two-seat, twin-engine, all-weather, long-range supersonic jet interceptor and fighter-bomber originally developed by McDonnell Aircraft for the United States Navy. [ 3] Proving highly adaptable, it entered service with the Navy in 1961 [ 4] before it was adopted by the United ...

  5. Lockheed Martin F-22 Raptor - Wikipedia

    en.wikipedia.org/wiki/Lockheed_Martin_F-22_Raptor

    The Lockheed Martin/Boeing F-22 Raptor is an American twin-engine all-weather stealth fighter aircraft developed and produced for the United States Air Force (USAF). As a product of the USAF's Advanced Tactical Fighter (ATF) program the aircraft was designed as an air superiority fighter, but also incorporates ground attack, electronic warfare ...

  6. Specific weight - Wikipedia

    en.wikipedia.org/wiki/Specific_weight

    The specific weight, also known as the unit weight (symbol γ, the Greek letter gamma ), is a volume-specific quantity defined as the weight per unit volume of a material. A commonly used value is the specific weight of water on Earth at 4 °C (39 °F), which is 9.807 kilonewtons per cubic metre or 62.43 pounds-force per cubic foot.

  7. Boeing F/A-18E/F Super Hornet - Wikipedia

    en.wikipedia.org/wiki/Boeing_F/A-18E/F_Super_Hornet

    The Boeing F/A-18E and F/A-18F Super Hornet are a series of American supersonic twin-engine, carrier-capable, multirole fighter aircraft derived from the McDonnell Douglas F/A-18 Hornet, in service with the armed forces of the U.S., Australia, and Kuwait. The F/A-18E single-seat and F/A-18F tandem-seat variants are larger and more advanced ...

  8. 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]

  9. McDonnell Douglas F-15 Eagle - Wikipedia

    en.wikipedia.org/wiki/McDonnell_Douglas_F-15_Eagle

    F-15A-1, AF Serial No. 71-0280 Was the first F-15 to fly on 11 July 1972 from Edwards Air Force Base, it was used as a trial aircraft for exploring the flight envelope, general handling and testing the carriage of external stores. F-15A-1, AF Ser. No. 71-0281 The second prototype first flew on 26 September 1972 and was used to test the F100 engine.