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Earn +20 ptsQ: What did John McAdam invent?
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What did John calcot Horsley invent in 1843?
christmas
Why did John Napier invent the Napier's bones?
To have a type of abacus to use.
Why did john venn invent the venn diagram?
bakit ang pangit mo ?
Where did Dr John Math invent math symbols?
Dr John Math is not a real person. A lot of math symbols come from the greek.
How did he invent e equals mc2?
He did not INVENT it, he DISCOVEREDit.
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