Selenium: meaning, definitions and examples

Etymology

• The name comes from 'Selene,' the Greek goddess of the moon, reflecting its luminous properties.
• First identified in 1817 by Jöns Jakob Berzelius, a Swedish chemist, who found it while studying a mineral.
• The symbol for this element is 'Se,' which is derived from its name.

Biology

• It's an essential nutrient for humans, playing a crucial role in metabolism and protecting cells from damage.
• Selenium is found in foods like Brazil nuts, seafood, and grains, where it helps with thyroid function and reproductive health.
• Deficiency can lead to health issues, including weakened immune response and heart disease.

Technology

• In the tech world, selenium is used in the manufacturing of photocopiers and solar cells, showcasing its electrical properties.
• It is also employed in semiconductor technology, helping to improve electronics and solar energy systems.
• Selenium is utilized in some types of glasses and pigments, enhancing durability and color.

Health Impacts

• Studies have shown that proper selenium intake can reduce the risk of certain cancers and boost overall health.
• Too much selenium can lead to toxicity, causing symptoms like gastrointestinal issues and hair loss.
• Research indicates its potential benefits for cognitive function and preventing neurodegenerative diseases.

Pop Culture

• The name 'selenium' has appeared in various media and literature, often in the context of science and environment themes.
• In the world of coding, Selenium is also a popular open-source tool for automated testing of web applications.
• Some video games and movies include references to elements and compounds, including selenium, as part of their scientific backdrop.

At position #13,287, this word is part of sophisticated English vocabulary. It's useful for academic or professional contexts where precise language is needed.

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