THORIUM Meaning and
Definition
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Thorium is a radioactive chemical element with the symbol Th and atomic number 90. It belongs to the actinide series of elements in the periodic table and is considered a rare earth metal. Thorium is named after Thor, the Norse god of thunder, exemplifying its strong elemental properties. Its atomic weight is approximately 232. There are several isotopes of thorium, but the most common and stable one is thorium-232.
Thorium is a naturally occurring element found in varying amounts in rocks and soil. It is estimated to be about three times more abundant in the Earth's crust compared to uranium. However, it is not a fissile material, meaning it cannot sustain a nuclear chain reaction on its own. Instead, thorium is considered fertile, as it can be converted into uranium-233, a fissile material, in a nuclear reactor.
Due to its ability to generate nuclear power and its potential as an alternative fuel source, thorium has garnered significant interest in recent years. Proponents argue it offers various advantages over traditional nuclear fuels, including increased safety, reduced waste production, and decreased weapon proliferation risks. Additionally, thorium reserves are more widely distributed geographically compared to uranium, potentially contributing to energy independence in countries lacking uranium reserves.
Research and development efforts are ongoing to explore the utilization of thorium in next-generation nuclear reactors, called thorium-based or molten salt reactors, which could offer enhanced efficiency and sustainability in nuclear power generation.
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A metallic element, symbol Th, atomic weight 232.42; it is radioactive and antiseptic; its disintegration product is mesothorium. The four known thorium emanations are called respectively thorium A, B, C, and D.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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The metallic base of thorina.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for THORIUM
Etymology of THORIUM
The word "thorium" is derived from the name of the Norse god Thor, who was associated with thunder and lightning. Thorium, discovered in 1828 by the Swedish chemist Jöns Jacob Berzelius, was named in reference to Thor due to the element's properties, such as its high melting point and potential use in high-temperature applications.
Similar spelling words for THORIUM
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