11th century in science explained

This is a summary of the 11th century in science and technology.Al-Biruni is regarded as one of the greatest scholars of 11th century and was well versed in physics, mathematics, astronomy, and natural sciences, and also distinguished himself as a historian, chronologist and linguist.^[1]

Of the 146 books known to have been written by Bīrūnī, 95 were devoted to astronomy, mathematics, and related subjects like mathematical geography.^[2]

Predicted and scheduled events

• List of 11th-century lunar eclipses
• List of solar eclipses in the 11th century

Optics

• Book of Optics (كتاب المناظر) was written by Alhazen.

Geography

• Al-Bakri wrote about Europe, North Africa, and the Arabian Peninsula. Only two of his works have survived. His Mu'jam mā ista'jam contains a list of place names mostly within the Arabian peninsular with an introduction giving the geographical background.
• The Mas'udi Canon (Persian قانون مسعودي) - an extensive encyclopedia on astronomy, geography, and engineering, named after Mas'ud, son of Mahmud of Ghazni, to whom he dedicated.
• Leif Ericsson claims to have made landfall at three lands in North America, one of which he names Vinland meaning the land of wine.^[3]

Warfare

• A Chinese manual on warfare includes the earliest known description of gunpowder.^[4]

Printing

• The concept of movable kind for printing is pioneered in China, using fired clay, but it proves impractical.^[5]

Astronomy

• The Book of Instruction in the Elements of the Art of Astrology (Kitab al-tafhim li-awa’il sina‘at al-tanjim^[6]).
• The Remaining Signs of Past Centuries (Arabic الآثار الباقية عن القرون الخالية) - a comparative study of calendars of different cultures and civilizations, interlaced with mathematical, astronomical, and historical information.
• The Mas'udi Canon (Persian قانون مسعودي) - an extensive encyclopedia on astronomy, geography, and engineering, named after Mas'ud, son - a question and answer style book about mathematics and astronomy, in Arabic and Persian.
• Astronomers in China and Japan observe the explosion of the supernova which is still visible as the Crab Nebula.^[7]

Medicines

• Pharmacy - about drugs and medicines.

Surgery

• The first illustrated manual of surgery is written by Abul Kasim in Cordoba.^[8]

Geology and minerals

• Gems (Arabic الجماهر في معرفة الجواهر) about geology, minerals, and gems, dedicated to Mawdud son of Mas'ud.

Other

• Su Sung, a Buddhist monk, created in China the principle of the escapement in his tower clock worked by a water wheel.^[9]
• Three lustre decorations were developed in Syria between the 11th century and 13th century. These include Tell Minis (a yellow-orange color), Raqqa (a red-brown color) and Damascus (a yellow-brown color).^[10]

See also

• Science in the medieval Islamic world

Notes and References

1. D.J. Boilot, "Al-Biruni (Beruni), Abu'l Rayhan Muhammad b. Ahmad", in Encyclopaedia of Islam (Leiden), New Ed., vol.1:1236-1238. Excerpt 1: "He was born of an Iranian family in 362/973 (according to al-Ghadanfar, on 3 Dhu'l-Hididja/ 4 September — see E. Sachau, Chronology, xivxvi), in the suburb (birun) of Kath, capital of Khwarizm". Excerpt 2:"was one of the greatest scholars of mediaeval Islam, and certainly the most original and profound. He was equally well versed in the mathematical, astronomic, physical and natural sciences and also distinguished himself as a geographer and historian, chronologist and linguist and as an impartial observer of customs and creeds. He is known as al-Ustdadh, "the Master".
2. George Saliba, "BĪRŪNĪ, ABŪ RAYḤĀN iii. Mathematics and Astronomy" in Encyclopaedia Iranica
3. http://www.oxfordreference.com/view/10.1093/acref/9780191735547.timeline.0001 Leif Ericsson claims to have made landfall at three places in north America, one of which he names Vinland - the land of wine
4. http://www.oxfordreference.com/view/10.1093/acref/9780191735547.timeline.0001 A Chinese manual on warfare includes the earliest known description of gunpowder
5. http://www.oxfordreference.com/view/10.1093/acref/9780191735547.timeline.0001 The concept of movable type for printing is pioneered in China, using fired clay, but it proves impractical
6. Web site: Kitāb al-tafhīm li-awā’īl ṣinā‘at al-tanjīm كتاب التفهيم لأوائل صناعة التنجيم Bīrūnī, Muḥammad ibn Aḥmad بيروني، محمد بن أحمد. 2014-05-16. Qatar Digital Library. en-GB. 2018-11-20.
7. http://www.oxfordreference.com/view/10.1093/acref/9780191735547.timeline.0001 Astronomers in China and Japan observe the explosion of the supernova which is still visible as the Crab Nebula
8. http://www.oxfordreference.com/view/10.1093/acref/9780191735547.timeline.0001 The first illustrated manual of surgery is written by Abul Kasim, an Arab physician in Cordoba
9. http://www.oxfordreference.com/view/10.1093/acref/9780191735547.timeline.0001 Su Sung, a Buddhist monk, develops in China the principle of the escapement in his tower clock worked by a water wheel
10. Pradell . T. . Fernandes . R. . Molina . G. . Smith . A.D. . Molera . J. . Climent-Font . A. . Tite . M.S. . 2018 . Technology of production of Syrian lustre (11th to 13th century) . . 38 . 7 . 2716 . 10.1016/j.jeurceramsoc.2018.01.046 . Elsevier Science Direct. 2117/131600 . free .