Fractal theory is extensive applied to many fields, such as mathematics, physics, chemistry, material science, biology and medicine, geography, earthquake and astronomy, computer science and so on.

分形理论已广泛应用于各个领域，如：数学、物理、化学、材料科学、生物与医学、地质和地理学、地震和天文学以及计算机科学等。

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ZHANG Youyi. New Idea of Low Speed High Torque Hydraulic Motor [J]. Chinese Science: Mathematics, Physics, Astronomy, Science and Technology, 1982, 24 (1) : 90-91.

[3]张有颐。低速大扭矩柱塞液压马达的新设想[J]。中国科学：数学物理学天文学技术科学，1982,24 (1)：90 - 91。

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Its more than 400, 000 scrolls were the first systematic and serious collection of documentation on physics, literature, mathematics, medicine, astronomy, biology and engineering.

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"Timbuktu in the 14th to the 16th century was an important university city where many manuscripts referring to knowledge of astronomy, economy, religion, mathematics, physics, and medicine were produced, " said Lazare Eloundou, chief of the Africa unit for UNESCO's World Heritage Center.

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It contains many original manuscripts and rare copies of major works on history, literature, philosophy, law, astronomy, physics, chemistry, pharmacology, geography, music, mathematics, mineralogy, economy, fine arts, etc. written in Uzbek, Arabic, Farsi, Tajik, Urdu, Pushtu, Tatar, Azeri, Turkish, Turkmen, Uighur and other languages.

UNESCO: OFFICE IN TASHKENT