| Date | Text | |
|---|---|---|
07 Apr 1521
Cebu Island |
Cebu Island (exploration) Magellan arrives at Cebu Island. |
|
07 Apr 1589
Julius Caesar Aranzi |
death Julius Caesar Aranzi Julius Caesar Aranzi, Italian anatomist (born 1530) |
|
07 Apr 1625
Adriaan van den Spiegel |
death Adriaan van den Spiegel Adriaan van den Spiegel, Flemish-born anatomist and botanist (born 1578) |
|
07 Apr 1727
Michel Adanson |
birth Michel Adanson Michel Adanson, French botanist (died 1806) |
|
07 Apr 1761
Thomas Bayes |
death Thomas Bayes Thomas Bayes, English mathematician (born c. 1702) |
|
07 Apr 1789
Petrus Camper |
death Petrus Camper Petrus Camper, Dutch comparative anatomist (born 1722) |
|
07 Apr 1795
gram |
gram (metrology) The gram is decreed in France to be equal to "the absolute weight of a volume of water equal to the cube of the hundredth part of the metre, at the temperature of melting ice." |
|
07 Apr 1805
Lewis and Clark Expedition |
Lewis and Clark Expedition (exploration) The Lewis and Clark Expedition leaves Fort Mandan, bound for the Pacific Ocean. |
|
07 Apr 1812
Robert Willan |
death Robert Willan Robert Willan, English dermatologist (born 1757) |
|
07 Apr 1816
Christian Konrad Sprengel |
death Christian Konrad Sprengel Christian Konrad Sprengel, botanist (born 1750) |
|
07 Apr 1859
Jacques Loeb |
birth Jacques Loeb Jacques Loeb (died 1924), German physiologist. |
|
07 Apr 1948
World Health Organization |
World Health Organization (medicine and human s) The World Health Organization is established by the United Nations. |
|
07 Apr 1964
IBM |
IBM (computer science) IBM announces the System/360, in six models with 32-bit architecture. |
|
07 Apr 1969
RFC 1 |
RFC 1 (computer science) RFC 1, the first Request for Comments document from the Internet Engineering Task Force, is published. |
|
07 Apr 1997
Georgi Shonin |
death Georgi Shonin Georgi Shonin (b. 1935), cosmonaut. |
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