PROBLEM TO BE SOLVED: To provide an evaluation apparatus for scientific phenomena and teaching material for science experiment which are inexpensive, are small in environmental load and are suitable for easily enjoying state-of-the-art technology, and a method for manufacturing the same.;SOLUTION: The evaluation apparatus is composed of: a base plate 12 which is formed with long grooves 14, 16 and 20 of ≤1 mm2 in sectional area on the front surface of a plate-like body; a covering plate 22 which is arranged in tight contact with the front surface of the base plate 12 and forms fine flow passages 14A, 16A and 20A at the base plate 12 by covering the long grooves 14, 16 and 20; and a supporting frame 49 which supports the base plate and the sheathing by clamping the mated base plate 12 and covering plate 22 from their both sides.;COPYRIGHT: (C)2005,JPO&NCIPI
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