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5 päivää sitten · 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]
- Orders of magnitude (length)
The millimetre ( SI symbol: mm) is a unit of length in the...
- 4 × 400 metres relay
The 4 × 400 metres relay or long relay is an athletics track...
- Orders of magnitude (length)
4 päivää sitten · 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.
- Joshua Cheptegei (UGA) 12:35.36 (2020)
- Gudaf Tsegay (ETH) 14:00.21 (2023)
3 päivää sitten · The speed of light in vacuum, commonly denoted c, is a universal physical constant that is exactly equal to 299,792,458 metres per second (approximately 300,000 kilometres per second; 186,000 miles per second; 671 million miles per hour).
- 1,1B
- 671M
- 299,8M
- 186K
3. toukok. 2024 · Quintuple meter or quintuple time is a musical meter characterized by five beats in a measure. They may consist of any combination of variably stressed or equally stressed beats. Like the more common duple, triple, and quadruple meters, it may be simple, with each beat divided in half, or compound, with each beat divided into thirds.
3 päivää sitten · Poetry (a term derived from the Greek word poiesis, "making"), also called verse, is a form of literature that uses aesthetic and often rhythmic qualities of language − such as phonaesthetics, sound symbolism, and metre − to evoke meanings in addition to, or in place of, a prosaic ostensible meaning.
