Spherule wikipedia
WebNoun ( en noun ) (mathematics) A regular three-dimensional object in which every cross-section is a circle; the figure described by the revolution of a circle about its diameter . A spherical physical object; a globe or ball. * Milton Of celestial bodies, first the sun, / A mighty sphere , he framed. * 2011 , Piers Sellers, The Guardian , 6 July: Spherulites are most common in silica-rich glassy rocks. Sometimes they compose the whole mass; more usually they are surrounded by a glassy or felsitic base. When obsidians are devitrified, the spherulites are often traceable, though they may be more or less completely recrystallized or silicified. In the center of a … See more In petrology, spherulites are small, rounded bodies that commonly occur in vitreous igneous rocks. They are often visible in specimens of obsidian, pitchstone, and rhyolite as globules about the size of millet seed or rice grain, … See more Under the microscope the spherulites are of circular outline and are composed of thin divergent fibers that are crystalline as verified with polarized light. Between crossed Nicols, a black cross appears in the spherulite; its axes are usually perpendicular to one … See more Very large and cavernous spherulites are called lithophysae; they are found in obsidians at Lipari, in Yellowstone Park and other places. The characteristic radiate fibrous structure is usually conspicuous, but the fibers are interrupted by cavities that are often … See more Variolites are a type of radiate fibrous growth, resembling spherulites in many respects, consisting of minute feathery crystals spreading … See more Occasionally spherulites are found that are many centimeters and, even more rarely, up to two or three meters in diameter. Those spherulites, which are more than 20 centimeters in diameter, are called megaspherulites. Near Silver Cliff, Colorado, … See more Artificial glass sometimes crystallizes and contains spherulites that may be as large as a marble. As the glass has little similarity in chemical composition to volcanic obsidians, … See more
Spherule wikipedia
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There are no peer-reviewed published estimates of the number of loose hematite spherules on Meridiani's soils or embedded hematite spherules in the plain's sediments. However, the reader can sense how mind-boggling big those numbers are with a photograph of an area of soil with a typical surface density of the hematite spheres. Such a photograph has been published. WebFinister's Spherule - Wowpedia - Your wiki guide to the World of Warcraft Anime Wikis Sign In Register in: World of Warcraft common items, Quest items Finister's Spherule View source Finister's Spherule Quest Item Use: Merge the three spherules into a larger, more powerful gem. Contents 1 Source 2 As a quest objective 3 Patch changes
WebZenith Anima Spherule - Wowpedia - Your wiki guide to the World of Warcraft in: World of Warcraft epic items, Items with flavor text, Anima, Quest rewards Zenith Anima Spherule View source Zenith Anima Spherule Binds when picked up Classes: Rogue, Death Knight, Mage, Druid Requires Level 60 WebThe spherule layers per se commonly display large rip-up clasts from subjacent strata (Figs. 1.3-4b, c), normal grading, and/or cross-stratification (Fig. 1.3-4b). The Late Archaean to …
WebApr 1, 2024 · (ˈsfɛruːl ) noun a very small sphere or globule Collins English Dictionary. Copyright © HarperCollins Publishers Derived forms spherular (ˈspherular) adjective Word … WebSpherule is a related term of bubble. As nouns the difference between spherule and bubble is that spherule is a small sphere while bubble is a spherically contained volume of air or …
WebDec 22, 2010 · Using internal division, the spherule produces hundreds of uninucleated endospores. The spherule ruptures on maturity releasing the endospores, which in turn matures to from new spherules. (16) The initial …
WebUne micrométéorite est une toute petite météorite, de taille généralement inférieure au centimètre et de masse inférieure au gramme . Les micrométéorites peuvent constituer une menace pour l'exploration spatiale. Le risque est particulièrement grand pour les satellites qui restent dans l'espace pour de longues périodes. cost of pitchbookWebBackground: Distinctive rounded structures termed spherules have been observed in thyroid fine-needle aspiration (FNA) samples. Although they are often small and interpreted as microfollicles, spherules are notable for the even spacing of the follicular cells along the perimeter of the structure. cost of pitchbook subscriptionWebspherule / ( ˈsfɛruːl) / noun a very small sphere or globule Derived forms of spherule spherular, adjective Word Origin for spherule C17: from Late Latin sphaerula a little sphere cost of pitney bowes postage meterWebDec 19, 2024 · Twenty-five spherule cases were identified, and they represented 3.9% of all AUS cases reviewed (Table 1). One patient had 2 FNA samples from the same nodule, both samples contained spherules, and this patient was included only once for the analysis. The mean age of the spherule cohort was 62.9 years, and there was a wide age range (28-83 … cost of pitching machineWebFeb 2, 2024 · spherule (plural spherules) A small sphere. Derived terms . spherular / spherulous; sphaerolite, spherolithe; Martian spherule; Translations cost of pistol in indiaWebJun 10, 2010 · This image is a work of the Centers for Disease Control and Prevention, part of the United States Department of Health and Human Services, taken or made as part of … cost of pivotal fitnessWebspherule ( ˈsfɛruːl) n a very small sphere or globule [C17: from Late Latin sphaerula a little sphere] ˈspherular adj Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014 spher•ule (ˈsfɛr ul, -yul, ˈsfɪər-) n. a small sphere or spherical body. cost of pitch deck