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You might want to read that Wikipedia article more closely; it mentions that Algol was written about by Ptolemy in the 2nd century.
by teraflop 11y ago
You might want to read that Wikipedia article more closely; it mentions that Algol was written about by Ptolemy in the 2nd century.
- codezero 11y agoYou're totally right, and the variability was in the 1600s – foot in mouth! Thanks for pointing this out to me.