一种用于三轴试验的自动和连续地测定土样受压时体积改变的装置，包括一个具有柔韧橡胶膜壁的容器１３，土样１０装在所述容器内。在样品上加上一个载荷排出样品中空气和水分。在样品受压过程中，通过将水泵进或泵出内腔１９０来测量受压样品的体积改变量。
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An apparatus and method for detecting the oscillation amplitude of a bonding tool includes a sensing unit disposed adjacent to and at a distance from the bonding tool. The sensing unit includes a pair of electrodes, a piezoelectric sensing layer located between the pair of electrodes, and a membrane.....
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小型莫尔效应人体扫描仪提供一个人体的三维图像用于制作合体的服装。该扫描仪包括一个细长的投影单元，其中的照相光栅用于照射人体。细长的成像单元有位在投影单元旁边的第二照相光栅，和一个用于获取人体图像的数码相机。扫描仪一般地约长４００ｍｍ、高４００ｍｍ、宽１５０ｍｍ，能在正常室内光照条件下使用。
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The utility model relates to a touch sensor, which comprises means for receiving the external pressure of the fluid bag is deformed; disposed in the fluid on the package for the deformation of the fluid packet is converted to the change in resistance of the conductive lines; and for measuring the re.....
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The present invention relates to a novel method of preparing chitosan nanoparticles. The method uses nano empty technology so as to simply get pure chitosan nanoparticles and pure emulsion of the chitosan nanoparticles.
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