Homberg's phosphorus
Examples
“and Homberg found, that if it (muriate of lime) was urged by a violent heat till it condensed, on cooling, into a vitreous mass, it emitted a phosphoric light⟳ upon being struck by any hard body, in which state it was called Homberg's phosphorus”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See also
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