Demonstration of the unique optical properties of the mineral ulexite. Ulexite is a form of hydrated sodium calcium borate hydroxide. The mineral is made up of long parallel crystal fibres, which act as natural optical fibres. When the mineral is placed over its label, the image of the text below is transmitted through the fibres to the top surface. This property gives the mineral the common name \TV rock\.
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WebID:
C01808244
Clip Type:
RM
Super High Res Size:
1920X1080
Duration:
00:00:25.000
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QuickTime
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25 fps
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download
Comp:
200X112 (0.00 M)
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NO
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