Glass manufacture. Worker adjusting a sheet of glass supported on rubber-covered springs and underlit by strip lighting. Glass is an amorphous,transparent solid produced by cooling a molten mix of silica (silicon dioxide,as in sand),soda (sodium carbonate) and lime (calcium oxide). Sheet glass is used in windows. This is fire glass,a form of glass that is strengthened to resist the high temperatures of a fire | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Bell, Brian |
Bildgröße: | 4157 px × 4219 px |
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Eigentums-Rechte: | nicht erforderlich |
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