单词 | glass prism |
释义 | glass prism These act like a glass prism, bending the sunlight into a spectrum of colours, ending with green followed by blue light. Times, Sunday Times Calm, warm air sitting on top of cold air can bend light from over the horizon like a glass prism, creating amazing sights. Times, Sunday Times But if layers of warm air sit over cold air a sharp difference in temperature can bend light like a glass prism and create some fantastic mirages. Times, Sunday Times The light from stars was split by a glass prism, and their colours analysed using an instrument called a spectroscope. Times, Sunday Times Faint light dropped from a glass prism overhead. Times, Sunday Times |
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