The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 18, 2008

Filed:

Feb. 18, 2005
Applicants:

Yasunori Ichikawa, Minami-Ashigara, JP;

Tomohide Ueyama, Minami-Ashigara, JP;

Fumiko Shiraishi, Minami-Ashigara, JP;

Tetsuo Kurahashi, Minami-Ashigara, JP;

Inventors:

Yasunori Ichikawa, Minami-Ashigara, JP;

Tomohide Ueyama, Minami-Ashigara, JP;

Fumiko Shiraishi, Minami-Ashigara, JP;

Tetsuo Kurahashi, Minami-Ashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09B 23/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

In the scientific phenomena evaluation device of the present invention, a plurality of elongated grooves each having a cross-sectional area of not more thanmmare 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.


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