Ultrafiolet. (Ультрафиолет) 2006.
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![2 Как ультрафиолет вызывает старение и рак [Veritasium]](https://sun9-16.userapi.com/impg/CSgLa0mCBTIsyCoSxmYp-u1JQ0JnTbeK3Pb88Q/66tYcR6k8Q4.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=2db1e7e1f8dba026a6988b0d3cec2a16&c_uniq_tag=fma0PpSNQpi4Vt7edx8MubcVGYKRlAFBAGTazrs2CLY&type=video_thumb)
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![[TexnoAS] Переделка обычного фонарика в ультрафиолет- Converting a regular flashlight to ultraviolet](https://sun9-80.userapi.com/impg/QT-s0fGZA6jzefyvydBXlW3giL6cHM0xneD2AQ/U9rC7cke27M.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=8491842c315374c90b19f84705facb06&c_uniq_tag=1GRUMDjpm3WcAwhhUetAegtYeskC7tq4WmMVHUAhSL0&type=video_thumb)
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