The influence of pure science in enginee
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Article
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1911
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Elsevier Science
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English
β 46 KB
## ~26 CURR~NT TOPICS. the substance, which was placed in ~t magnesia crucible. Pieces o~:eopper and cast-iron were melted almost instantly, while crystallized silicon, M. ]?t. 145 oΒ° C., was melted in a few secondsβ’ A thermo-junction supported at.the centre of the flask gave a reading of Io3o Β° C