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1622 in science |
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The year 1622 in science and technology involved some significant events.
Year 1574 (MDLXXIV) was a common year starting on Friday of the Julian calendar.
The year 1808 in science and technology involved some significant events, listed below.
The year 1627 in science and technology involved some significant events.
The year 1809 in science and technology involved some significant events, listed below.
The year 1804 in science and technology involved some significant events, listed below.
The year 1793 in science and technology involved some significant events.
The year 1774 in science and technology involved some significant events.
The year 1660 in science and technology involved some significant events.
The year 1638 in science and technology involved some significant events.
The year 1615 in science and technology involved some significant events.
The year 1626 in science and technology involved some significant events.
The year 1631 in science and technology involved some significant events.
William Oughtred, also Owtred, Uhtred, etc., was an English mathematician and Anglican clergyman. After John Napier invented logarithms and Edmund Gunter created the logarithmic scales upon which slide rules are based, Oughtred was the first to use two such scales sliding by one another to perform direct multiplication and division. He is credited with inventing the slide rule in about 1622. He also introduced the "×" symbol for multiplication and the abbreviations "sin" and "cos" for the sine and cosine functions.
Gaspare Aselli was an Italian physician noted for the discovery of the lacteal vessels of the lymphatic system. Aselli discovered the chylous vessels, and studied systematically the significance of these vascular structures.
Events from the year 1622 in England.
The year 1574 in science and technology involved some significant events.
Elias Allen was an English maker of sundials and scientific instruments.
Richard Delamaine or Delamain, known as the elder, was an English mathematician, known for works on the circular slide rule and sundials.
The year 1581 in science and technology included the following notable events.