The solar-energy-driven LED helmet
碩士 === 崑山科技大學 === 電子工程研究所 === 99 === In recent years, the prevalence of recreational sports for the development of a bicycle, riding a bicycle more and more people, but the bike lane plan is not yet universal, so often see bicycles and motor vehicles can compete Road breathtaking images, especially...
| Main Authors: | , |
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2011
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| Online Access: | http://ndltd.ncl.edu.tw/handle/80514806921239688927 |