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13. Mai 2024 · Absoluter Nullpunkt. Der absolute Nullpunkt bezeichnet den unteren Grenzwert für die Temperatur, also die tiefstmögliche Temperatur, die nur theoretisch erreicht und nicht unterschritten werden kann. Dieser absolute Nullpunkt definiert den Ursprung der absoluten Temperaturskala und wird als 0 Kelvin festgelegt, das ist gleich −273,15 Grad ...
Vor 2 Tagen · Kevin Garnett. Kevin Maurice Garnett ( / ɡɑːrˈnɛt / gar-NET; born May 19, 1976) is an American former professional basketball player who played for 21 seasons in the National Basketball Association (NBA). Nicknamed " The Big Ticket ," Garnett is considered one of the greatest power forwards of all time, known for his intensity, versatility ...
Vor 5 Tagen · Betelgeuse, α Ori, 58 Ori, HR 2061, BD +7°1055, HD 39801, FK5 224, HIP 27989, SAO 113271, GC 7451, CCDM J05552+0724, AAVSO 0549+07. Database references. SIMBAD. data. Betelgeuse is a red supergiant star in the constellation of Orion. It is usually the tenth-brightest star in the night sky and, after Rigel, the second-brightest in its ...
Vor 3 Tagen · Kevin Scott Nash (born July 9, 1959) [1] is an American retired professional wrestler, podcaster and actor, currently signed to WWE under a legends contract. He is also known for his tenures with World Championship Wrestling (WCW) and Total Nonstop Action Wrestling (TNA). Nash first gained exposure in the professional wrestling industry by ...
19. Mai 2024 · Wasserstoff ist das Element mit der geringsten Dichte. Molekularer Wasserstoff (H 2) ist etwa 14,4-mal weniger dicht als Luft. Flüssiger Wasserstoff wiegt je nach Temperatur zwischen 77,00 und 31,26 Gramm pro Liter. [18] Sein Schmelzpunkt liegt bei 14,02 K (−259 °C), der Siedepunkt bei 21,15 K (−252 °C).
Vor 3 Tagen · Silicon is a chemical element; it has symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic luster, and is a tetravalent metalloid and semiconductor. It is a member of group 14 in the periodic table: carbon is above it; and germanium, tin, lead, and flerovium are below it. It is relatively unreactive.
Vor 5 Tagen · Sirius is the brightest star in the night sky. Its name is derived from the Greek word Σείριος (Latin script: Seirios ), meaning lit. 'glowing' or 'scorching'. The star is designated α Canis Majoris, Latinized to Alpha Canis Majoris, and abbreviated α CMa or Alpha CMa. With a visual apparent magnitude of −1.46, Sirius is almost twice ...
