BGS Geoheritage – images from the collections
Showing posts with label
thermal lance
.
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Showing posts with label
thermal lance
.
Show all posts
Friday, 5 April 2013
Hantergantick Quarry, Cornwall. Thermal lance demonstration.
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BGS image ID: P539881 Hantergantick Quarry. Jet cutting demonstration using a thermal lance to cut granite with heat and sound energy. E...
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