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  2. Orders of magnitude (length) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(length)

    13 cm = 1.3 dm – body length of a Goliath birdeater; 15 cm = 1.5 dm – approximate size of largest beetle species; 19 cm = 1.9 dm – length of a banana; 26.3 cm = 2.6 dm – length of average male human foot; 29.98 cm = 2.998 dm – distance light in vacuum travels in one nanosecond; 30 cm = 3.0 dm – maximum leg length of a Goliath birdeater

  3. Five-hundred-meter Aperture Spherical Telescope - Wikipedia

    en.wikipedia.org/wiki/Five-hundred-meter...

    It observes at wavelengths of 10 cm to 4.3 m. [6] [7] Construction of FAST began in 2011. It observed first light in September 2016. [8] After three years of testing and commissioning, [9] it was declared fully operational on 11 January 2020. [10] The telescope made its first discovery, of two new pulsars, in August 2017. [11]

  4. 4.3-10 connector - Wikipedia

    en.wikipedia.org/wiki/4.3-10_connector

    The footprint was decreased by reducing the outer conductor diameter from 16 to 10 mm, which lowers the power rating, but allows a connection density of 1 connector per inch (2.54 cm), in line with other connectors such as DIN 4.1/9.5 or N connectors. [3]

  5. Femtometre - Wikipedia

    en.wikipedia.org/wiki/Femtometre

    The femtometre (American spelling femtometer), symbol fm, [1] [2] (derived from the Danish and Norwegian word femten 'fifteen', Ancient Greek: μέτρον, romanized: metron, lit.

  6. Micro Four Thirds system - Wikipedia

    en.wikipedia.org/wiki/Micro_Four_Thirds_system

    Drawing showing the relative sizes of sensors used in most current digital cameras, relative to a 35mm film frame. The image sensor of Four Thirds and MFT measures 18 mm × 13.5 mm (22.5 mm diagonal), with an imaging area of 17.3 mm × 13.0 mm (21.63 mm diagonal), comparable to the frame size of 110 film. [4]

  7. Four-point flexural test - Wikipedia

    en.wikipedia.org/wiki/Four-point_flexural_test

    The test method for conducting the test usually involves a specified test fixture on a universal testing machine.Details of the test preparation, conditioning, and conduct affect the test results.

  8. Average human height by country - Wikipedia

    en.wikipedia.org/wiki/Average_human_height_by...

    16–60 (N= m:583 f:315, SD= m:6.0 cm (2.4 in) f:9.4 cm (3.7 in)) — Measured: 2000 [120] Maldives: 164.7 cm (5 ft 5 in) 153 cm (5 ft 0 in) 1.08: 15–64 (N= m:661 f:1,103) 94.2%: Measured: 2011 [121] Mali – Southern Mali: 171.3 cm (5 ft 7 + 1 ⁄ 2 in) 160.4 cm (5 ft 3 in) 1.07: Rural adults (N= m:121 f:320, SD= m:6.6 cm (2.6 in) f:5.7 cm ...

  9. Giant squid - Wikipedia

    en.wikipedia.org/wiki/Giant_squid

    The giant squid is widespread, occurring in all of the world's oceans. It is usually found near continental and island slopes from the North Atlantic Ocean, especially Newfoundland, Norway, the northern British Isles, Spain and the oceanic islands of the Azores and Madeira, to the South Atlantic around southern Africa, the North Pacific around Japan, and the southwestern Pacific around New ...