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  2. Bicycle gearing - Wikipedia

    en.wikipedia.org/wiki/Bicycle_gearing

    A step of 7% corresponds to a 1-tooth change from a 14-tooth sprocket to a 15-tooth sprocket, while a step of 15% corresponds to a 2-tooth change from a 13-tooth sprocket to a 15-tooth sprocket. By contrast, car engines deliver power over a much larger range of speeds than cyclists' legs do, so relative differences of 30% or more are common for ...

  3. Consanguinity - Wikipedia

    en.wikipedia.org/wiki/Consanguinity

    In Egypt, around 40% of the population marry a cousin. A 1992 survey in Jordan found that 32% were married to a first cousin; a further 17.3% were married to more distant relatives. [ 35 ] 67% of marriages in Saudi Arabia are between close relatives as are 54% of all marriages in Kuwait , whereas 18% of all Lebanese were between blood relatives.

  4. Broiler - Wikipedia

    en.wikipedia.org/wiki/Broiler

    In the U.S., the average feed conversion ratio (FCR) of a broiler was 1.91 kilograms of feed per kilograms of liveweight in 2011, an improvement from 4.70 in 1925. [18] Canada has a typical FCR of 1.72. [19] New Zealand commercial broiler farms have recorded the world's best broiler chicken FCR at 1.38. [20]

  5. List of Nvidia graphics processing units - Wikipedia

    en.wikipedia.org/wiki/List_of_Nvidia_graphics...

    1 2 28.5 128 14 14 336 14 1.2 50 May 15, 2012 GF108-400-A1 TSMC 40 nm 585 116 PCIe 2.0 x16 700 — — 1620 1600–1800 2 96:16:4 1 2 4 25.6–28.8 2.8 11.2 311 Un­known — 49 Retail GF108 810 — — 1620 800 (3200) 96:16:4 1 51.2 GDDR5 3.2 13 311 Un­known 65 May 29, 2013 GK208-301-A1 TSMC 28 nm 1020 79 PCIe 2.0 x8 902 — — 902 900 (1800 ...

  6. Muslim population growth - Wikipedia

    en.wikipedia.org/wiki/Muslim_population_growth

    Between 2015 and 2060, Muslim population is projected to increase by 70%, from 1.76 billion to 3 billion. [1] This compares with the 32% growth of world population during the same period. [ 2 ]

  7. Porsche - Wikipedia

    en.wikipedia.org/wiki/Porsche

    Porsche SE was created in June 2007 by renaming the old Dr. Ing. h.c. F. Porsche AG, and became a holding company for the families' stake in Porsche Zwischenholding GmbH (50.1%) (which in turn held 100% of the old Porsche AG) and Volkswagen AG (50.7%).

  8. Nuclear power - Wikipedia

    en.wikipedia.org/wiki/Nuclear_power

    The median land area used by US nuclear power stations per 1 GW installed capacity is 1.3 square miles (3.4 km 2). [ 356 ] [ 357 ] To generate the same amount of electricity annually (taking into account capacity factors ) from solar PV would require about 60 square miles (160 km 2 ), and from a wind farm about 310 square miles (800 km 2 ).

  9. Food energy - Wikipedia

    en.wikipedia.org/wiki/Food_energy

    These estimates are for a "reference woman" who is 1.63 m (5 ft 4 in) tall and weighs 57 kg (126 lb) and a "reference man" who is 1.78 m (5 ft 10 in) tall and weighs 70 kg (154 lb). [19] Because caloric requirements vary by height, activity, age, pregnancy status, and other factors, the USDA created the DRI Calculator for Healthcare ...