A pilot study on adequate sound levels for acoustic signs for the visually impaired.
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| Title: | A pilot study on adequate sound levels for acoustic signs for the visually impaired. |
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| Authors: | Nagahata, Koji1 nagahata@sss.fukushima-u.ac.jp, Yamauchi, Katsuya2 yamauchi@cis.nagasaki-u.ac.jp, Ueda, Mari3 mariu@gsd.design.kyushu-u.ac.jp, Iwamiya, Shin-ichiro4 iwamiya@design.kyushu-u.ac.jp |
| Source: | Noise Control Engineering Journal. Mar/Apr2007, Vol. 55 Issue 2, p217-223. 7p. 1 Diagram, 1 Chart, 5 Graphs. |
| Database: | Environment Complete |
| ISSN: | 07362501 |
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| DOI: | 10.3397/1.2711614 |
