发明名称 |
Evaluation apparatus of scientific phenomena, educational tool for scientific experiments and method of manufacturing the same |
摘要 |
An evaluation apparatus of scientific phenomena, including: a base plate of a plate-like body on whose surface is formed an elongated groove having a transversely cross-sectional area of not more than 1 mm<SUP>2</SUP>; and a cover plate that is disposed on a surface of the base plate in close contact therewith and forms a fine flow passage on the base plate by covering the elongated groove, wherein scientific phenomena in the fine flow passage can be visually recognized.
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申请公布号 |
US7316569(B2) |
申请公布日期 |
2008.01.08 |
申请号 |
US20050061744 |
申请日期 |
2005.02.22 |
申请人 |
FUJIFILM CORPORATION |
发明人 |
ICHIKAWA YASUNORI;UEYAMA TOMOHIDE;SHIRAISHI FUMIKO;SUGIYAMA SEIJI;FUJII TERUO |
分类号 |
G09B23/06;G09B23/12 |
主分类号 |
G09B23/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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