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643

 
Sci & Tech Chronology: In the year 643
 

Medicine & health

The Chinese physician Chen Ch'üan, who dies in this year, is the first person to have noted the symptoms of diabetes mellitus, including thirst and sweet urine. See also 1889 Medicine & health.


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Wikipedia: 643
Top
Centuries: 6th century · 7th century · 8th century
Decades: 610s 620s 630s 640s 650s 660s 670s
Years: 640 641 642 643 644 645 646
643 by topic
Politics
State leaders - Sovereign states
Birth and death categories
Births - Deaths
Establishment and disestablishment categories
Establishments - Disestablishments
643 in other calendars
Gregorian calendar 643
DCXLIII
Ab urbe condita 1396
Armenian calendar 92
ԹՎ ՂԲ
Bahá'í calendar -1201 – -1200
Berber calendar 1593
Buddhist calendar 1187
Burmese calendar 5
Byzantine calendar 6151 – 6152
Chinese calendar 壬寅年十二月初六日
(3279/3339-12-6)
— to —
癸卯年十一月十五日
(3280/3340-11-15)
Coptic calendar 359 – 360
Ethiopian calendar 635 – 636
Hebrew calendar 4403 – 4404
Hindu calendars
 - Vikram Samvat 698 – 699
 - Shaka Samvat 565 – 566
 - Kali Yuga 3744 – 3745
Holocene calendar 10643
Iranian calendar 21 – 22
Islamic calendar 22 – 23
Japanese calendar
Korean calendar 2976
Thai solar calendar 1186


Events

By Place

Europe

  • Rothari, King of the Lombards, issues the Lombard law code.

Africa

Asia

  • Pirooz, the son of the last Sassanid king of Persia, flees to Tang Dynasty China.
  • A Chinese Tang ambassador is sent to the North Indian Empire.
  • When the Chinese prefectural government officials travel to the Tang Dynasty's capital of Chang'an in this year to give the annual report of the affairs in their districts, Emperor Taizong of Tang discovers that many have no proper quarters to rest in, and are renting rooms with merchants. Therefore, Emperor Taizong orders the government agencies in charge of municipal construction to build every visiting official his own private mansion in the capital.

Births

Deaths


 
 

 

Copyrights:

Sci & Tech Chronology. History of Science and Technology, edited by Bryan Bunch and Alexander Hellemans. Copyright © 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.  Read more
Wikipedia. This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "643" Read more