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  2. Comparison of orbital rocket engines - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_orbital...

    Engine Origin Designer Vehicle Status Use Propellant Power cycle Specific impulse (s) [a] Thrust (N) [a] Chamber pressure (bar) Mass (kg) Thrust: weight ratio [b] Oxidiser: fuel ratio

  3. Hardness comparison - Wikipedia

    en.wikipedia.org/wiki/Hardness_comparison

    ISO 18265: "Metallic materials — Conversion of hardness values" (2013) ASTM E140-12B(2019)e1: "Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness" (2019)

  4. Pratt & Whitney F100 - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_F100

    Due to the unsatisfactory reliability, maintenance costs, and service life of the F100-100/200, Pratt & Whitney was eventually pressured into upgrading the engine to address these issues. The Air Force also began funding the General Electric F101 Derivative Fighter Engine, which eventually became the F110 , as a competitor to the F100 to coerce ...

  5. Comparison of Texas Instruments graphing calculators

    en.wikipedia.org/wiki/Comparison_of_Texas...

    160×100 pixels 7.5 × 3.3 × 0.9 Yes 2004 149.99 Allowed Not Allowed TI-92, TI-92 II: Motorola 68000 @ 10 MHz 68 KB of RAM/136 KB of RAM 240×128 pixels 4.7 x 8.2 x 1.5 Yes 1995/1996 200 (TI-92) Not Allowed Not Allowed TI-92 Plus: Motorola 68000 @ 12 MHz 256 KB of RAM (188 KB user accessible), 384 KB of Flash ROM 240×128 pixels

  6. File:Viessmann Vitodens 200.jpg - Wikipedia

    en.wikipedia.org/.../File:Viessmann_Vitodens_200.jpg

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  7. Bombardier CRJ - Wikipedia

    en.wikipedia.org/wiki/Bombardier_CRJ

    The Bombardier CRJ/Mitsubishi CRJ or CRJ Series (for Canadair Regional Jet) is a family of regional jets introduced in 1991 by Bombardier Aerospace.The CRJ was manufactured by Bombardier Aerospace with the manufacturing of the first CRJ generation, the CRJ100/200 starting in 1991 and the second CRJ generation, the CRJ700 series starting in 1999.

  8. De Havilland Canada Dash 8 - Wikipedia

    en.wikipedia.org/wiki/De_Havilland_Canada_Dash_8

    The -200 airframe is the same as -100 airframe. The Series 200 aircraft maintained the same 37–39 passenger airframe as the original Series 100, but was re-engined for improved performance. The Series 200 used the more powerful Pratt & Whitney Canada PW123 engines rated at 2,150 shp (1,600 kW). DHC-8-201 1995 variant powered by two PW123C ...

  9. Bombardier CRJ100/200 - Wikipedia

    en.wikipedia.org/wiki/Bombardier_CRJ100/200

    As of 2015, 1021 CRJ100/200 had been ordered and delivered: 226 CRJ100s, 709 CRJ200s and 86 CRJ440s. [1] In July 2018, 498 CRJ100/200 were in airline service: 407 in North America, 58 in Europe, 16 in Africa, 16 in Asia Pacific and 1 in the Middle East.