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Selenium is found in metal sulfide ores, where it substitutes for sulfur. Commercially, selenium is produced as a byproduct in the refining of these ores. Minerals that are pure selenide or selenate compounds are rare. The chief commercial uses for selenium today are glassmaking and pigments. Selenium is a semiconductor and is used in photocells.
The isotope selenium-75 has radiopharmaceutical uses. For example, it is used in high-dose-rate endorectal brachytherapy, as an alternative to iridium-192. [8]In paleobiogeochemistry, the ratio in amount of selenium-82 to selenium-76 (i.e, the value of δ 82/76 Se) can be used to track down the redox conditions on Earth during the Neoproterozoic era in order to gain a deeper understanding of ...
Selenocysteine is an analogue of the more common cysteine with selenium in place of the sulfur. Selenocysteine is present in several enzymes (for example glutathione peroxidases , tetraiodothyronine 5′ deiodinases , thioredoxin reductases , formate dehydrogenases , glycine reductases , selenophosphate synthetase 2 , methionine- R -sulfoxide ...
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In 1951, flying in the face of orthodox Hindu traditions but with the blessings of his guru, Chinmayananda decided to bring the teachings of Vedanta to the masses. In May of that year, he left the Himalayas with a plan to set out on an all-India tour and to visit places of worship to see how Hindu religious heritage was being handed down. He ...
Katie Griggs (August 30, 1979 – August 1, 2021), professionally known as Guru Jagat, was an American Kundalini yoga teacher, podcaster, author, and the owner of both a fashion brand and record label. She is noted for sharing QAnon conspiracy theories and interviewing conspiracy theorists on her podcast.
2012 phenomenon – a range of eschatological beliefs that cataclysmic or otherwise transformative events would occur on or around 21 December 2012. This date was regarded as the end-date of a 5,126-year-long cycle in the Mesoamerican Long Count calendar and as such, festivities to commemorate the date took place on 21 December 2012 in the countries that were part of the Maya civilization ...
Sukhmani Sahib (Punjabi: ਸੁਖਮਨੀ ਸਾਹਿਬ), known under the title of Gauri Sukhmani in the scripture (named after the Gauri raga musical measure it belongs to), [1] is usually translated to mean Prayer of Peace [2] is a set of 192 padas (stanzas of 10 hymns) [3] present in the holy Guru Granth Sahib, the main scripture and living Guru of Sikhism from Ang 262 to Ang 296 (about ...