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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. Milan Metro - Wikipedia

    en.wikipedia.org/wiki/Milan_Metro

    The Milan Metro (Italian: Metropolitana di Milano) is the rapid transit system serving Milan, Italy, operated by Azienda Trasporti Milanesi. The network consists of five lines with a total network length of 111.8 kilometres (69.5 mi), and a total of 125 stations (+2 in construction) , mostly underground.

  4. UN Recommendations on the Transport of Dangerous Goods

    en.wikipedia.org/wiki/UN_Recommendations_on_the...

    The most common dangerous goods are assigned a UN number, a four digit code which identifies it internationally. Less common substances are transported under generic codes such as "UN1993: flammable liquid, not otherwise specified". The UN Recommendations do not cover the manufacturing, use or disposal of dangerous goods.

  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. Turin Metro - Wikipedia

    en.wikipedia.org/wiki/Turin_Metro

    A new company committed to the development of a metro system in Turin was founded in 1960s. Several projects and feasibility studies were made for a 7 km (4.3 mi) underground line under the city centre and then for a line connecting FIAT factories to surrounding neighborhoods, but eventually all the proposals were rejected.

  7. Pune Metro - Wikipedia

    en.wikipedia.org/wiki/Pune_Metro

    Pune Metro is a mass rapid transit system serving the city of Pune, India.The system comprises three lines with a combined length of 66.27 km [8] [9] of which 32.97 km on two lines are operational as of November 2024. [10]

  8. Aspect ratio (image) - Wikipedia

    en.wikipedia.org/wiki/Aspect_ratio_(image)

    Common aspect ratios used in film and display images. The common film aspect ratios used in cinemas are 1.85:1 and 2.40:1. [1] Two common videographic aspect ratios are 4:3 (1. 3:1), [a] the universal video format of the 20th century, and 16:9 (1. 7:1), universal for high-definition television and European digital television.

  9. 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]