Find number abc
If 52a0a + ba4a5 = 1512bc find number abc. Multiple solutions may exist.Correct answers: 40
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Dewar shows objects cooled with liquid airIn 1895, James Dewar demonstrated the intimate connection between phosphorescence and photographic action of the electric light on bodies cooled to the temperature of boiling liquid air. Presented at the Royal Institution, these experiments were reported as “very remarkable.” |