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There are 230 space groups in three dimensions, given by a number index, and a full name in Hermann–Mauguin notation, and a short name (international short symbol). The long names are given with spaces for readability. The groups each have a point group of the unit cell.
Chinese names in space; Czech names in space; F. Filipino names in space; H. Hungarian names in space; I. Italian names in the solar system; L. Latvian names in space; P.
Unit cell definition using parallelepiped with lengths a, b, c and angles between the sides given by α, β, γ [1]. A lattice constant or lattice parameter is one of the physical dimensions and angles that determine the geometry of the unit cells in a crystal lattice, and is proportional to the distance between atoms in the crystal.
The melting point of the iron oxide is around half that of the metal being cut. As the metal burns, it immediately turns to liquid iron oxide and flows away from the cutting zone. However, some of the iron oxide remains on the workpiece, forming a hard "slag" which can be removed by gentle tapping and/or grinding.
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Space between text and borders is an important element of web page design, because it improves the readability of text and visual appeal of graphics in table cells. [5] Cellpadding makes this possible, and web design experts emphasize the importance of carefully selecting the cellpadding values. [6] [7] The same effect can be accomplished in ...
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