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1590
1590 • The Cortes of Castile approves a new subsidy, the "millones". |
1614
Aug 28
Age: 24y
birth of childPieter Quackenbosch Oestgest, Netherlands ⇓ 4 Sources ⇓ |
1614 • Scottish mathematician John Napier publishes Mirifici Logarithmorum Canonis Descriptio (Description of the Admirable Table of Logarithms), outlining his discovery of logarithms and incorporating the decimal mark. Astronomer Johannes Kepler soon begins to employ logarithms in his description of the solar system. |
1651
Age: 61y
1651 • The Keian Uprising fails in Japan. |