The luminous tungsten wire of lamp through these cobalt blue glasses appears different colours. The content of larger radius alkali ion appears yellow-red mixed colours and the content of smaller radius alkali ion appears pure red colour.

  • 透过这些钴蓝玻璃的灯泡发光钨丝呈现不同的颜色,含大离子半径碱的呈红黄混合色,含小离子半径碱的呈纯正红色。

  • 互联网摘选 2026-07-14 06:37:54

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