Lewaa Hmadeh (IMAGE)

Norwegian University of Science and Technology

Lewaa Hmadeh

Caption

Lewaa Hmadeh, a PhD candidate at NTNU's Department of Geoscience and Petroleum, holds a test well plug made of a bismuth-tin alloy. The marks on the plug show that the alloy is MCP 137, which is made from 58 per cent bismuth and 42 per cent tin. 

Credit

Photo: Per A.D. Jynge/NTNU

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