• Thumbnail for Lawrance J-1
    The Lawrance J-1 was an engine developed by Charles Lanier Lawrance and used in American aircraft in the early 1920s. It was a nine-cylinder, air-cooled...
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  • Thumbnail for Charles Lawrance
    Lawrance (September 30, 1882 – June 24, 1950) was an American aeronautical engineer and an early proponent of air-cooled aircraft engines. Lawrance was...
    13 KB (1,262 words) - 21:09, 21 March 2024
  • Thumbnail for Wright R-790 Whirlwind
    The R-790 Whirlwind began as the Lawrance J-1, a nine-cylinder air-cooled radial developed in 1921 by the Lawrance Aero Engine Company for the U.S. Navy...
    17 KB (1,906 words) - 08:29, 8 August 2024
  • L1 (redirect from L-1)
    Systems' IATA code Lawrance L-1, a predecessor of the 1920s American Lawrance J-1 aircraft engine L1 Dulwich Hill Line on the Inner West Light Rail, a...
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  • Jody Lawrance (born Nona Josephine Goddard; October 19, 1930 – July 10, 1986) was an American actress who starred in many Hollywood films during the 1950s...
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  • that Lawrance couldn't produce enough engines for its needs. The Navy suggested to Wright that it purchase the Lawrance company and build the J-1 itself...
    5 KB (370 words) - 22:27, 18 March 2024
  • J1 (redirect from J 1)
    single-engine biplane aircraft Junkers J 1, a 1916 German aircraft Junkers J.I, a 1917 German aircraft Lawrance J-1, an early 1920s engine used in American...
    2 KB (352 words) - 16:08, 9 January 2023
  • Thumbnail for Naval Aircraft Factory TS
    Aircraft Factory came up with a simple design driven by a 200 hp (150 kW) Lawrance J-1 air-cooled radial engine. Its boxy fuselage was suspended between the...
    9 KB (917 words) - 00:39, 10 September 2024
  • Thumbnail for Huff-Daland TW-5
    hp Lawrance J-1 air-cooled engine, 1 built TW-5 (Trainer, Water-cooled type 5) Powered by the 150-hp (112-kW) Wright-Hispano I engine, 5 built. AT-1 U...
    3 KB (341 words) - 16:24, 16 August 2024
  • Cooper Lawrance Jr. (May 1, 1858 – March 18, 1904) was an American lawyer and clubman who was prominent in New York society. Lawrance was born on May 1, 1858...
    12 KB (1,186 words) - 18:53, 25 April 2024
  • Thumbnail for Wright Whirlwind series
    Whirlwind was a direct descendant of the Lawrance J-1, a nine-cylinder air-cooled radial built by the Lawrance Aero Engine Company for the U.S. Navy. Because...
    7 KB (843 words) - 09:44, 7 September 2024
  • Thumbnail for Boeing NB
    Boeing NB (redirect from Beoing NB-1)
    were made to attempt a compromise. VNB-1 - prototype (one built) NB-1 - original production machine with Lawrance J-1 radial engine (41 built) NB-2 - production...
    4 KB (395 words) - 21:44, 15 May 2024
  • Thumbnail for Dayton-Wright XPS-1
    143 sq ft (13.38 m2) Max takeoff weight: 1,715 lb (778 kg) Powerplant: 1 × Lawrance J-1 radial piston, 200 hp (149 kW) Performance Maximum speed: 146 mph (235 km/h...
    4 KB (376 words) - 08:08, 13 July 2022
  • Thumbnail for Wright Aeronautical
    Wright Aeronautical purchased the Lawrance Aero Engine Company, acquiring Charles Lawrance's J-1 radial engine. Lawrance became a vice president of Wright...
    21 KB (1,063 words) - 21:46, 25 November 2023
  • Thumbnail for ABC Dragonfly
    per hour (3.97 L/hr) Power-to-weight ratio: 0.56 hp/lb (0.93 kW/kg) Lawrance J-1, contemporary American nine-cylinder radial (1921), direct ancestor of...
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  • Thumbnail for Naval Aircraft Factory N2N
    powered by a 200 hp Lawrance J-1 radial engine, only three N2N-1s were built. N2N-1 Three-built later re-designated XN2N-1. XN2N-1 The three N2N-1s re-designated...
    5 KB (184 words) - 19:26, 20 January 2022
  • Thumbnail for Consolidated PT-1 Trusty
    ft 7 in (6.9 m), gross weight 1,753 lb (795 kg) TA-5 Single TA-3 with Lawrance J-1 engine used for tests of a single-wheel landing gear arrangement in 1923...
    13 KB (1,458 words) - 16:14, 21 December 2023
  • Thumbnail for Navy-Wright NW
    the Wright Aeronautical Corporation to design an engine based on the Lawrance J-1, the result being the Wright T-2 12-cylinder, water-cooled engine, with...
    7 KB (826 words) - 12:25, 27 June 2021
  • Mary Lawrance Kearse (21 May 1781 – 27 March 1845) was a British botanical illustrator who specialized in flowers. She also taught botanical illustration...
    7 KB (593 words) - 19:35, 11 April 2024
  • Thumbnail for Lawrance A-3
    The Lawrance A-3 or Lawrance Model A was an American twin-cylinder aircraft piston engine. Designed by Charles Lawrance in the mid-1910s the engine was...
    3 KB (193 words) - 00:35, 7 November 2023
  • Thumbnail for Lawrance L-3
    The Lawrance L-3 and L-4 were early aircraft piston engines with three radial cylinders, designed and built by the Lawrance Aero Engine Company in the...
    3 KB (191 words) - 22:03, 7 December 2022
  • Thumbnail for Radial engine
    air-cooled radials and other naval air arms followed suit. Charles Lawrance's J-1 engine was developed in 1922 with Navy funding, and using aluminum cylinders...
    36 KB (4,678 words) - 00:08, 17 May 2024
  • Jeremy Norcliffe Haslehurst Lawrance FBA (born 12 December 1952) is a Ugandan born British linguist and historian. Professor at Manchester and later at...
    6 KB (717 words) - 16:19, 21 April 2023
  • C., U. S. A: CUSHMAN FOUNDATION FOR FORAMINIFERAL RESEARCH. pp. 1–80. Pickering, R. J.; Carrigan, P. H.; Parker, F. L.; Geological Survey (U.S.) (1965)...
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  • Leslie Lawrance Foldy (1919–2001) was a theoretical physicist, who made contributions to condensed matter physics and quantum mechanics. Foldy was born...
    4 KB (389 words) - 20:52, 9 June 2024
  • released the entire series on DVD in region 1 on May 20, 2013. The series was re-issued on DVD in region 1 by Warner Bros. Home Entertainment (through...
    53 KB (183 words) - 19:26, 9 September 2024
  • Thumbnail for Wright Cyclone series
    license. In 1923 the Wright purchased the Lawrance Aero Engine Company, and with the purchase Charles Lawrance came to Wright as the Vice-President. Later...
    5 KB (607 words) - 22:53, 17 June 2024
  • Thumbnail for Wright R-975 Whirlwind
    ratio: 6.3:1 Power-to-weight ratio: 0.62 hp/lb (1.02 kW/kg) Wright Whirlwind series Related development Wright J-5/R-790 Wright J-6-5/R-540 Wright J-6-7/R-760...
    21 KB (2,251 words) - 03:04, 10 August 2024
  • Thumbnail for Huff-Daland TA-2
    aircraft was later re-engined with a Lawrance J-1 radial engine. The TA-2 was re-designed with a 200 hp (150 kW) Lawrance J-1 engine and re-designated the Huff-Daland...
    6 KB (215 words) - 20:15, 10 January 2022
  • Thumbnail for Wright R-3350 Duplex-Cyclone
    combustion in air". Scripta Materialia. 122 (1–2): 30–42. Bibcode:2000CoFl..122...30D. CiteSeerX 10.1.1.488.2456. doi:10.1016/S0010-2180(00)00101-2. "B-29...
    16 KB (1,963 words) - 16:53, 21 August 2024