Facts About Crystal Revealed
Facts About Crystal Revealed
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17These rings are indicative of the crystal construction of nickel and will be explained only by invoking wavelike Homes of sunshine.这些光圈表明了了镍的晶体结构,而且只能通过光线中波的特征来解释。
the solid condition of numerous simple substances, which have a regular condition and surfaces organized in equivalent patterns
10This is definitely the silicon chip—just a little chip of silicon crystal.这是硅芯片——一个硅晶体的小芯片。
养殖晶:养殖晶是指,用天然水晶做种子,然后赋予天然水晶生长的高压条件,养殖器中有富含二氧化硅的分子。然后二氧化硅分子围绕天然水晶种生长,这样的水晶成分(分子式)与天然水晶是一摸一样的,唯一有差别的是,这样的水晶磁场作用没有天然水晶强。
根据美国已经了解的情况,统计局的专家和其他人口统计学家在他们的视野中提供了一个不可抗拒的水晶球。
Learn how The form from the crystals identify the different minerals into familiesMinerals crystallize As outlined by one of seven motifs, called crystal methods.
水晶的评价标准和高端宝石有所不同。多数高端宝石把颜色放在评价的第一位,而对水晶来说,颜色和净度(水晶行业称作晶体)是近乎同等重要的因素:
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仿制钛晶树水晶:钛晶是水晶里价格最昂贵的,造假者当然也不会放过这么好的产品。天然的环境下,在水晶里能生长个像树一样的钛晶,完全是可能的,只是这样的货很少,那我们的造假专家是如何做的呢,白水晶底下打个洞,激光打点成板状的钛晶进去,就这样这块水晶的身价就能飙升几十倍。往往有的钛晶戒面,会采用将钛晶部位割成板状,与圆面的水晶粘合的方法来制作。
看文化:水晶里面的包裹体象形,能与文化、宗教及历史有所牵连的话,价格往往会比水晶本身的价值高出几倍甚至几百倍。
Solitary crystals of metals are tender and malleable, though polycrystalline metals are tougher and stronger and are more valuable industrially. Most polycrystalline supplies can be produced into huge solitary crystals soon website after prolonged heat remedy. Before blacksmiths would warmth a piece of metal to make it malleable: heat tends to make several grains develop significant by incorporating smaller kinds. The smiths would bend the softened metallic into condition and afterwards pound it awhile; the pounding would enable it to be polycrystalline all over again, expanding its energy.
Crystal Lattices You'll find seven units of crystal structures, which might be also known as lattices or Place lattices:
⑦双色水晶:一种紫色和黄色共存一体的水晶,紫色、黄色之间界限较明显,分别占据晶块的一部分。
Tetragonal �?Characterized by 3 mutually perpendicular axes, two of which are equivalent in size, although the 3rd is more time or shorter and perpendicular to another two.