| Sci & Tech Chronology: In the year 561 |
Construction
The earliest known pointed arch, called an ogive in cathedral architecture, to which we can assign a date is built at Qasr-ibn-Wardan (Syria), although an older pointed arch on a Roman colonnade of uncertain date at Diarbekr (Turkey) also exists. See also 1104 Construction.
| Wikipedia: 561 |
| Centuries: | 5th century · 6th century · 7th century |
| Decades: | 530s 540s 550s 560s 570s 580s 590s |
| Years: | 558 559 560 561 562 563 564 |
| 561 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 561 DLXI |
| Ab urbe condita | 1314 |
| Armenian calendar | 10 ԹՎ Ժ |
| Bahá'í calendar | -1283 – -1282 |
| Berber calendar | 1511 |
| Buddhist calendar | 1105 |
| Burmese calendar | -77 |
| Byzantine calendar | 6069 – 6070 |
| Chinese calendar | 庚辰年十一月三十日 (3197/3257-11-30) — to —
辛巳年十二月初十日(3198/3258-12-10) |
| Coptic calendar | 277 – 278 |
| Ethiopian calendar | 553 – 554 |
| Hebrew calendar | 4321 – 4322 |
| Hindu calendars | |
| - Vikram Samvat | 616 – 617 |
| - Shaka Samvat | 483 – 484 |
| - Kali Yuga | 3662 – 3663 |
| Holocene calendar | 10561 |
| Iranian calendar | 61 BP – 60 BP |
| Islamic calendar | 63 BH – 62 BH |
| Japanese calendar | |
| Korean calendar | 2894 |
| Thai solar calendar | 1104 |
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 | Year 1104 (in Science & Technology) |
| Gascony |
| Rodriguez (family name) |
Copyrights:
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 | 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 |
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| Wikipedia. This article is licensed under the Creative Commons Attribution/Share-Alike License. It uses material from the Wikipedia article "561". Read more |
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