新奇 新聞 | 今日新聞網: 自然奇觀╱登山者遇罕見環形彩虹 人去環空～

新奇 新聞 | 今日新聞網 新奇 新聞 | 今日新聞網

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自然奇觀╱登山者遇罕見環形彩虹　人去環空～ Sep 28th 2013, 18:45 〔大陸新聞中心╱綜合報導〕日前33歲的業餘登山員山姆·克拉克(Sam Clack)在爬上英國威爾士西北部的斯諾登峰後，驚喜地見到了環形彩虹。此現象是由日光的衍射形成，對太陽的相對位置，雲霧的濃度和濕度都有要求，因而十分難得見到。 (NOWnews今日新聞)

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