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  2. Height above mean sea level - Wikipedia

    en.wikipedia.org/wiki/Height_above_mean_sea_level

    Height above mean sea level is a measure of a location's vertical distance (height, elevation or altitude) in reference to a vertical datum based on a historic mean sea level. In geodesy, it is formalized as orthometric height. The zero level varies in different countries due to different reference points and historic measurement periods.

  3. Metre per hour - Wikipedia

    en.wikipedia.org/wiki/Metre_per_hour

    To convert from kilometers per hour to meters per hour, multiply the figure by 1,000 (hence the prefix kilo-from the ancient Greek language word for thousand).; To convert from meters per second to meters per hour, divide the figure by 3,600 (that is 60 * 60, i.e. 60 seconds for each of the 60 minutes).

  4. Average human height by country - Wikipedia

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

    According to a study in France, executives and professionals are 2.6 centimetres (1.0 in) taller, and university students are 2.55 centimetres (1.0 in) taller than the national average. [ 7 ] As this case shows, data taken from a particular social group may not represent a total population in some countries.

  5. Great white shark - Wikipedia

    en.wikipedia.org/wiki/Great_white_shark

    This female great white was 6.1 m (20 ft) long, as verified by the Canadian Shark Research Center. [4] A report of a specimen reportedly measuring 6.4 m (21 ft) in length and with a body mass estimated at 3,175–3,324 kg (7,000–7,328 lb) [61] [62] [68] caught in 1945 off the coast of Cuba was at the time considered reliable by some experts.

  6. Metre - Wikipedia

    en.wikipedia.org/wiki/Metre

    The metre (or meter in US spelling; symbol: m) is the base unit of length in the International System of Units (SI). Since 2019, the metre has been defined as the length of the path travelled by light in vacuum during a time interval of ⁠ 1 / 299 792 458 ⁠ of a second, where the second is defined by a hyperfine transition frequency of caesium.

  7. National Waterway 1 - Wikipedia

    en.wikipedia.org/wiki/National_Waterway_1

    The National Waterway 1 was landed in a controversy and protests after Nitin Gadkari, the Union Minister of Shipping in July, 2014 announced that the government will construct barrages every 100 km (62 mi) on river Ganga and will undertake dredging activities in identified stretch to provide a width of 45 m (148 ft) and a depth of 3 m (9.8 ft ...

  8. Great Pyramid of Giza - Wikipedia

    en.wikipedia.org/wiki/Great_Pyramid_of_Giza

    Located about 27 m (89 ft) below base level, [98] it measures roughly 16 cubits (8.4 m; 27.5 ft) north-south by 27 cubits (14.1 m; 46.4 ft) east-west, with an approximate height of 4 m (13 ft). The western half of the room, apart from the ceiling, is unfinished, with trenches left behind by the quarry-men running east to west.

  9. Mount Rainier - Wikipedia

    en.wikipedia.org/wiki/Mount_Rainier

    A small crater lake about 130 by 30 ft (39.6 by 9.1 m) in size and 16 ft (5 m) deep, the highest in North America with a surface elevation of 14,203 ft (4,329 m), occupies the lowest portion of the west crater below more than 100 ft (30 m) of ice and is accessible only via the caves.