Physics - Assignment Point

Physics

Zircon

Zircon Definition Zircon is a brown, reddish to bluish, gray, green, or colorless tetragonal mineral that occurs in igneous, metamorphic, and sedimentary rocks, and especially in sand. The colorless varieties are valued as gems. Its chemical formula: ZrSiO4. It is a natural gemstone. It is highly.....

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Grossular

Grossular Definition Grossular is the calcium aluminum garnet and forms in contact or regional metamorphic environments as does andradite the calcium iron garnet. It is believed that these garnets form from the metamorphism of impure siliceous limestones. The name grossular is derived from the bo.....

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Almandine

Almandine Definition Almandine is a deep violet-red garnet that consists of iron aluminium silicate and is used as a gemstone. It is known as a Stone of Tangible Truth. It assists in manifesting a realistic version of the physical world. Its energy helps alleviate worry, panic and fear, and assis.....

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Pyrope

Pyrope Definition Pyrope is a deep yellowish-red garnet that consists of magnesium aluminium silicate and is used as a gemstone. It is a member of the Garnet group and its formula: Mg3Al2(SiO4)3. It is often free of flaws with good transparency, making it an important jewelry gemstone. Pyrope is .....

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Forsterite

Forsterite Definition Forsterite is any of a group of magnesium iron silicates, (Mg,Fe)2SiO4, occurring in olive-green to gray-green masses as an important constituent of basic igneous rocks. It is isomorphous with the iron-rich end-member, fayalite. Forsterite crystallizes in the orthorhombic sy.....

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Phenakite

Phenakite Definition Phenakite is a colourless or white glassy mineral consisting of beryllium silicate in hexagonal crystalline form: occurs in veins in granite with formula: Be2SiO4. It is an attractive and rare mineral, forming in aesthetic crystals that are highly desirable to collectors. It .....

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Phonon

Phonon Definition Phonon is a quantized sound wave – a collective vibrational mode of a solid (or liquid). It is the quantum of acoustic or vibrational energy. Phonons, like all quanta in quantum mechanics, have wavelike and particlelike properties. Phonons play a major role in many of the .....

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Cristobalite

Cristobalite Definition Cristobalite is chemically identical to quartz, with the chemical formula SiO2, but has a different crystal structure. Crystals are always microscopic, and usually form small rounded masses. It is a mineral of volcanic rocks that solidified at a high temperature. Cristobal.....

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Polymorphism

Polymorphism Definition Polymorphism in materials science is refers to the ability of a solid material to exist in more than one form or crystal structure. It can potentially be found in any crystalline material including polymers, minerals, and metals, and is related to allotropy, which refers t.....

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Phosphorus Pentoxide

Phosphorus Pentoxide Definition Phosphorus pentoxide is a white odourless solid produced when phosphorus burns: has a strong affinity for water with which it forms phosphoric acids. It is a chemical compound with molecular formula. It is used in the preparation of phosphoric acids, as a drying an.....

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Tricresyl Phosphate

Tricresyl Phosphate Definition Tricresyl phosphate (TCP) is a colorless, odorless liquid. Insoluble in water and slightly denser than water. Toxic by ingestion and skin absorption. It is an organophosphate compound that is used as a plasticizer and diverse other applications. It It is stable in n.....

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Tellurium

Tellurium Definition Tellurium is a metalloid element that occurs as either a brittle, shiny, silvery-white crystal or a gray or brown powder. It is far more common in the universe as a whole than on Earth. Its extreme rarity in the Earth’s crust, comparable to that of platinum, is due part.....

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