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23 godz. temu · In Nizhny Novgorod, Line 2 runs on the left due to the track layout when it first opened as a branch of Line 1. In Lima, Line 1 runs entirely on the left, while Line 2 runs entirely on the right. Metro Line M1 in Budapest is the only metro line to have switched sides. It originally ran on the left but switched to right hand-running during the ...
23 godz. temu · The portable gravimeter developed in 1890 by Thomas C. Mendenhall provided the most accurate relative measurements of the local gravitational field of the Earth. A compound pendulum is a body formed from an assembly of particles of continuous shape that rotates rigidly around a pivot. Its moment of inertia is the sum of the moments of inertia ...
23 godz. temu · Pittsburgh (/ ˈ p ɪ t s b ɜːr ɡ / PITS-burg) is a city in and the county seat of Allegheny County, Pennsylvania, United States.It is the second-most populous city in Pennsylvania, after Philadelphia, and the 68th-most populous city in the U.S., with a population of 302,971 as of the 2020 census.The city is located in southwestern Pennsylvania at the confluence of the Allegheny River and ...
23 godz. temu · Harry Reid International Airport (IATA: LAS, ICAO: KLAS, FAA LID: LAS) is an international airport serving the Las Vegas Valley, a metropolitan area in the U.S. state of Nevada.It is located five miles (8 km; 4 nmi) south of downtown Las Vegas in the unincorporated area of Paradise and covers 2,800 acres (11 km 2) of land.Reid is owned by Clark County and operated by the county's department of ...
23 godz. temu · A map showing the Neolithic Austronesian migrations into the islands of the Indo-Pacific. Guam, along with the Mariana Islands, were the first islands settled by humans in Remote Oceania.It was also the first and the longest of the ocean-crossing voyages of the Austronesian peoples, and is separate from the later Polynesian settlement of the rest of Remote Oceania.
23 godz. temu · The distance the light from the edge of the observable universe has traveled is very close to the age of the universe times the speed of light, 13.8 billion light-years (4.2 × 10 ^ 9 pc), but this does not represent the distance at any given time because the edge of the observable universe and the Earth have since moved further apart.
23 godz. temu · Measuring ships. One can measure ships in terms of length overall, length between perpendiculars, length of the ship at the waterline, beam (breadth), depth (distance between the crown of the weather deck and the top of the keelson), draft (distance between the highest waterline and the bottom of the ship) and tonnage. A number of different ...
