Akshamsaddin (Muhammad Shams al-Din bin Hamzah, tr, Akşemseddin) (1389,

Damascus )), is an adjective which means "spacious". , motto = , image_flag = Flag of Damascus.svg , image_seal = Emblem of Damascus.svg , seal_type = Seal , map_caption = , ...

– 16 February 1459,

Göynük Göynük is a town in Bolu Province in the Black Sea Region, Turkey, Black Sea region of Turkey. It is the seat of Göynük District.Bolu Bolu is a city in Turkey, and administrative center of the Bolu Province. The population is 131,264 (2012 census). The city has been governed by mayor Tanju Özcan ( CHP) since local elections in 2019. It was the site of Ancient Claudiopolis a ...

), was an influential Ottoman

Sunni Sunni Islam () is the largest branch of Islam, followed by 85–90% of the world's Muslims. Its name comes from the word '' Sunnah'', referring to the tradition of Muhammad. The differences between Sunni and Shia Muslims arose from a disagr ...

Muslim

scholar A scholar is a person who pursues academic and intellectual activities, particularly academics who apply their intellectualism into expertise in an area of study. A scholar can also be an academic, who works as a professor, teacher, or researche ...

poet A poet is a person who studies and creates poetry. Poets may describe themselves as such or be described as such by others. A poet may simply be the creator ( thinker, songwriter, writer, or author) who creates (composes) poems (oral or writte ...

, and mystic

saint In religious belief, a saint is a person who is recognized as having an exceptional degree of Q-D-Š, holiness, likeness, or closeness to God. However, the use of the term ''saint'' depends on the context and Christian denomination, denominat ...

Biography

He was the grandson of Shahab al-Din al-Suhrawardi and a descendant of Abu Bakr al-Siddiq. He was an influential

tutor TUTOR, also known as PLATO Author Language, is a programming language developed for use on the PLATO system at the University of Illinois at Urbana-Champaign beginning in roughly 1965. TUTOR was initially designed by Paul Tenczar for use in co ...

and adviser to Sultan

Mehmed the Conqueror Mehmed II ( ota, محمد ثانى, translit=Meḥmed-i s̱ānī; tr, II. Mehmed, ; 30 March 14323 May 1481), commonly known as Mehmed the Conqueror ( ota, ابو الفتح, Ebū'l-fetḥ, lit=the Father of Conquest, links=no; tr, Fâtih Su ...

. After completing his work with his master Sheikh

Hacı Bayram-ı Veli Haji Bayram Veli or Wali ( ar, الحاج بيرم ولي) (1352–1430) was an Ottoman poet, Sufi saint, and the founder of the Bayrami Order.Levine, Lynn A. (editor) (2006) "Hacı Bayram Mosque (Hacı Bayram Camii)" ''Frommer's Turkey'' ...

, he founded the Shamsiyya- Bayramiyya

Sufi Sufism ( ar, ''aṣ-ṣūfiyya''), also known as Tasawwuf ( ''at-taṣawwuf''), is a mystic body of religious practice, found mainly within Sunni Islam but also within Shia Islam, which is characterized by a focus on Islamic spirituality, ...

order. He discovered the lost grave of

Abu Ayyub al-Ansari Abu Ayyub al-Ansari ( ar, أبو أيوب الأنصاري, Abū Ayyūb al-Anṣārī, tr, Ebu Eyyûb el-Ensarî, died c. 674) — born Khalid ibn Zayd ibn Kulayb ibn Tha'laba ( ar, خالد ابن زيد ابن كُليب ابن ثعلبه, Kh ...

(the companion of

Muhammad Muhammad ( ar, مُحَمَّد; 570 – 8 June 632 Common Era, CE) was an Arab religious, social, and political leader and the founder of Islam. According to Muhammad in Islam, Islamic doctrine, he was a prophet Divine inspiration, di ...

) in

Constantinople la, Constantinopolis ota, قسطنطينيه , alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth (Old Norse), Tsargrad ( Slavic), Qustantiniya (Arabic), Basileuousa ("Queen of Cities"), Megalopolis (" ...

preceding the

Siege of Constantinople The following is a list of sieges of Constantinople, a historic city located in an area which is today part of Istanbul, Turkey. The city was built on the land that links Europe to Asia through Bosporus and connects the Sea of Marmara and the ...

. In addition to his fame in religious sciences and

Tasawwuf Sufism ( ar, ''aṣ-ṣūfiyya''), also known as Tasawwuf ( ''at-taṣawwuf''), is a mystic body of religious practice, found mainly within Sunni Islam but also within Shia Islam, which is characterized by a focus on Islamic spirituality, r ...

, Akshemsaddin was popular in the fields of

medicine Medicine is the science and practice of caring for a patient, managing the diagnosis, prognosis, prevention, treatment, palliation of their injury or disease, and promoting their health. Medicine encompasses a variety of health care pract ...

and

pharmacology Pharmacology is a branch of medicine, biology and pharmaceutical sciences concerned with drug or medication action, where a drug may be defined as any artificial, natural, or endogenous (from within the body) molecule which exerts a biochemica ...

. There is not much reference to how he acquired this knowledge, but the Orientalist

Elias John Wilkinson Gibb Elias John Wilkinson Gibb (3 June 1857 - 5 December 1901) was a Scottish orientalist. Gibb was born 3 June 1857 in Glasgow, at 25 Newton Place, to Elias John Gibb and Jane Gilman. He was educated by Collier and matriculated from Glasgow Univers ...

notes in his work ''History of Ottoman Poetry'' that Akshamsaddin learned from Haji Bayram Wali during his years with him. Akshamsaddin was also knowledgeable in the treatment of

psychological Psychology is the scientific study of mind and behavior. Psychology includes the study of conscious and unconscious phenomena, including feelings and thoughts. It is an academic discipline of immense scope, crossing the boundaries between t ...

and spiritual disorders.İslam Ansiklopedisi, v. 1, p. 320 Akshamsaddin mentioned the

microbe A microorganism, or microbe,, ''mikros'', "small") and ''organism'' from the el, ὀργανισμός, ''organismós'', "organism"). It is usually written as a single word but is sometimes hyphenated (''micro-organism''), especially in olde ...

in his work ''Maddat ul-Hayat'' (The Material of Life) about two centuries prior to

Antonie van Leeuwenhoek Antonie Philips van Leeuwenhoek ( ; ; 24 October 1632 – 26 August 1723) was a Dutch microbiologist and microscopist in the Golden Age of Dutch science and technology. A largely self-taught man in science, he is commonly known as " the ...

's discovery through experimentation:

Works

* Risalat an-Nuriya * Khall-e Mushkilat * Maqamat-e Awliya * Kitab ut-Tib * Maddat ul-Hayat

References

Abu Ayyub al-Ansari Abu Bakr Bayramiye order Turkish Muslims 15th-century Muslim scholars of Islam 15th-century Muslim theologians Ottoman Sufis Turkish Sufis Sunni Sufis Sunni Muslim scholars 15th-century writers from the Ottoman Empire 1389 births 1459 deaths Microbiology 15th-century poets from the Ottoman Empire Mehmed the Conqueror Male poets from the Ottoman Empire Scholars of the Ottoman Empire {{Ottoman-bio-stub