发明名称 Scientific phenomena evaluation device, educational tool for scientific experiments and manufacturing method of the device and tool
摘要 In the scientific phenomena evaluation device of the present invention, a plurality of elongated grooves each having a cross-sectional area of not more than 1 mm<SUP>2 </SUP>are formed, an end of each of the plurality of flow passages joins in at one meeting point and furthermore, a liquid absorption device is provided. Therefore, it is possible to qualitatively observe scientific phenomena, such as the dispersion phenomena of molecules. Also, accuracies sufficient for experiencing high technologies, for example, various phenomena such as the diffusion phenomenon of a liquid, heat transfer phenomenon of a liquid, mixing phenomenon of liquids and chemical reactions of a liquid that occur in this fine flow passage are obtained, consumption of chemical agents and the like is small and environmental burdens are small. Therefore, this evaluation device of scientific phenomena is appropriate as an educational tool for scientific experiments.
申请公布号 US7344378(B2) 申请公布日期 2008.03.18
申请号 US20050060540 申请日期 2005.02.18
申请人 FUJIFILM CORPORATION 发明人 ICHIKAWA YASUNORI;UEYAMA TOMOHIDE;SHIRAISHI FUMIKO;KURAHASHI TETSUO
分类号 G09B23/06;G09B23/12;G09B23/24 主分类号 G09B23/06
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