but it could fundamentally alter our view of the history of metallurgy,” Chakrabarti added in an interview with BBC. However, some experts are urging caution. Parth R. Chauhan, an archaeology ...

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Institute of Lighting and Energy Photonics, National Chiao Tung University, No. 301, Gaofa 3rd Road, Guiren District, Tainan City 71150, Taiwan, ROC ...