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  1. en.wikipedia.org › wiki › MetreMetre - Wikipedia

    Há 2 dias · 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.

  2. en.wikipedia.org › wiki › 5000_metres5000 metres - Wikipedia

    Há 2 dias · The 5000 metres or 5000-metre run is a common long-distance running event in track and field, approximately equivalent to 3 miles 188 yards or 16,404 feet 2 inches. It is one of the track events in the Olympic Games and the World Championships in Athletics, run over laps of a standard track.

  3. Há 6 dias · 200メートル競走(英語: 200 metres)200メートルをいかに短い時間で走るかを競う陸上競技のトラック種目で短距離走に分類されるカーブ120メートルと直線80メートルを走る競技会や関係者の間では200m200メートルや200と略される場合が ...

  4. en.wikipedia.org › wiki › Metric_spaceMetric space - Wikipedia

    23 de mai. de 2024 · In mathematics, a metric space is a set together with a notion of distance between its elements, usually called points. The distance is measured by a function called a metric or distance function. [1] Metric spaces are the most general setting for studying many of the concepts of mathematical analysis and geometry .

  5. Há 17 horas · 100メートル競走 (ひゃくメートルきょうそう、 英語: 100 metres, 100-metre dash 、 フランス語: 100 mètres )は、 100 メートル をいかに短い時間で 走る かを競う 陸上競技 で、 短距離走 に分類される。. 日本語 では、 百メートル走 (ひゃくメートルそう ...

  6. Há 4 dias · To help compare different orders of magnitude this section lists lengths between 10 −11 and 10 −10 m (10 pm and 100 pm). 25 pm – approximate radius of a helium atom, the smallest neutral atom. 30.8568 pm – 1 rontoparsec. 50 pm – radius of a hydrogen atom. 50 pm – bohr radius: approximate radius of a hydrogen atom.

  7. 13 de mai. de 2024 · 淡水湖 の中にあるもので、世界一大きい島 - マニトゥーリン島 ( カナダ ):面積2,766km 2 。. 世界一大きい 無人島 - デヴォン島 ( カナダ ):面積55,000km 2 。. 世界一大きい 人工島 - パーム・ジュメイラ ( アラブ首長国連邦 ) [1] 世界一孤立している島 ...