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Hace 9 horas · Andrew and Erna Viterbi Department of Electrical Engineering, Technion, Haifa 32000, Israel. (Dated: May 28, 2024) Multistability cannot be derived from any theoretical model that is based on a monostable mas-ter equation. On the other hand, multistability is experimentally-observed in a variety of quantum systems.
Hace 9 horas · Venus is the second planet from the Sun.It is a terrestrial planet and is the closest in mass and size to its orbital neighbour Earth.Venus is notable for having the densest atmosphere of the terrestrial planets, composed mostly of carbon dioxide with a thick, global sulfuric acid cloud cover. At the surface it has a mean temperature of 737 K (464 °C; 867 °F) and a pressure of 92 times that ...
Hace 9 horas · 2001 ( MMI) was a common year starting on Monday of the Gregorian calendar, the 2001st year of the Common Era (CE) and Anno Domini (AD) designations, the 1st year of the 3rd millennium and the 21st century, and the 2nd year of the 2000s decade. The year's most prominent event was the September 11 attacks against the United States by Al-Qaeda ...
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Hace 9 horas · Zinc has 10 nuclear isomers, of which 69m Zn has the longest half-life, 13.76 h. The superscript m indicates a metastable isotope. The nucleus of a metastable isotope is in an excited state and will return to the ground state by emitting a photon in the form of a gamma ray .
Hace 9 horas · For children ages 1–3 years 7 mg/day, 10 for ages 4–8 and 8 for ages 9–13. As for safety, the IOM also sets Tolerable upper intake levels (ULs) for vitamins and minerals when evidence is sufficient. In the case of iron the UL is set at 45 mg/day. Collectively the EARs, RDAs and ULs are referred to as Dietary Reference Intakes.
