List of years in science (Table)
… 1613 • 1614 • 1615 • 1616 • 1617 • 1618 • 1619 •    1620 • 1621 • 1622 – 1623 – 1624 • 1625 • 1626 •    1627 • 1628 • 1629 • 1630 • 1631 • 1632 • 1633 …
Related time period or subjects
… 1620 • 1621 • 1622 – 1623 – 1624 • 1625 • 1626 … … 1590s • 1600s • 1610s – 1620s – 1630s • 1640s • 1650s … … 16th century – 17th century – 18th century …
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The year 1623 in science and technology involved some significant events.

Technology

Computers

• Wilhelm Schickard invents the mechanical calculating machine

Births

• June 19 - Blaise Pascal, French mathematician and physicist (died 1662)

Deaths