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  2. 3R - Wikipedia

    en.wikipedia.org/wiki/3R

    3R or three Rs may refer to: The three Rs , the basic elements of a primary school curriculum: reading, 'riting (writing), and 'rithmetic (arithmetic) The three Rs, the waste management hierarchy : reduce, reuse, and recycle

  3. Return, Reclamation, Rehabilitation - Wikipedia

    en.wikipedia.org/wiki/Return,_Reclamation...

    Return, Reclamation, Rehabilitation (abbreviated 3R, French: Retour, Réclamation et Réhabilitation) is a rebel group in the northwestern part of Central African Republic. The group was formed in December 2015 to protect Fulani herders from Anti-balaka militia attacks. [ 5 ]

  4. The three Rs - Wikipedia

    en.wikipedia.org/wiki/The_three_Rs

    The skills themselves are alluded to in St. Augustine's Confessions: Latin: ...legere et scribere et numerare discitur 'learning to read, and write, and do arithmetic'. [3]

  5. Three Rs (animal research) - Wikipedia

    en.wikipedia.org/wiki/Three_Rs_(animal_research)

    In 1954, the Universities Federation for Animal Welfare (UFAW) decided to sponsor systematic research on the progress of humane techniques in the laboratory. [2] In October of that year, William Russell, described as a brilliant young zoologist who happened to be also a psychologist and a classical scholar, and Rex Burch, a microbiologist, were appointed to inaugurate a systematic study of ...

  6. Intelsat 3R - Wikipedia

    en.wikipedia.org/wiki/Intelsat_3R

    Intelsat 3R (formerly PAS-3R) is a communications satellite serving the Americas market. [2] It is owned by Intelsat and located at 43° West longitude . Satellite description

  7. Toyota R engine - Wikipedia

    en.wikipedia.org/wiki/Toyota_R_engine

    Toyota 3R-C engine. The 1.9 L (1,897 cc) 3R family was produced from 1959 through 1968. When introduced it had a 7.7:1 compression ratio. In 1960 the 3R was uprated to 8:1 and the 3R-B version was offered from 1960 through 1968 with the old 7.7:1 compression ratio. The 3R-C was introduced to comply

  8. 3R Computers - Wikipedia

    en.wikipedia.org/wiki/3R_Computers

    3R Computers was founded in Westborough, Massachusetts, in December 1981 by Edward G. Grace, Brad Hebert (born 1944 [2]), and Fred Schlaffer. [3] [4] All three had previously worked for the Data General Corporation, a large minicomputer manufacturer whose headquarters were in the same city.

  9. Optical communications repeater - Wikipedia

    en.wikipedia.org/wiki/Optical_communications...

    An optical communications repeater is used in a fiber-optic communications system to regenerate an optical signal. Such repeaters are used to extend the reach of optical communications links by overcoming loss due to attenuation of the optical fiber.