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CNC machine pouring coolant to keep the tool and parts from getting hot Lathe machine. Machining is a manufacturing process where a desired shape or part is created using the controlled removal of material, most often metal, from a larger piece of raw material by cutting.
Schematic of ultrasonic machining process An ultrasonic drill from 1955. Ultrasonic machining is a subtractive manufacturing process that removes material from the surface of a part through high frequency, low amplitude vibrations of a tool against the material surface in the presence of fine abrasive particles.
Indonesian traditional Quranic school. The spread of Islam in Indonesia was a slow, gradual and relatively peaceful process. One theory suggests it arrived directly from Arabia before the 9th century, while another credits Sufi merchants and preachers for bringing Islam to Indonesian islands in the 12th or 13th century either from Gujarat in India or directly from the Middle East. [4]
The history of the arrival of Islam in Indonesia is somewhat unclear. [1] One theory states that Islam arrived directly from Arabia as early as the 9th century, during the time of the Umayyad and Abbasid caliphates. Another theory credits Sufi travelers for bringing Islam in the 12th or 13th century, either from Gujarat in India or from Persia. [2]
Indonesian Ulema Council (Indonesian: Majelis Ulama Indonesia, Arabic: مجلس العلماء الإندونيسي, abbreviated MUI) is Indonesia's top Islamic scholars' body. MUI was founded in Jakarta on 26 July 1975 during the New Order era. [1]
In D. Bourchier and J. Legge (Eds.), Democracy in Indonesia: 1950s and 1990s (pp.143-150). Clayton: Centre of Southeast Asian Studies, Monash University. Bush, R. (2009). Nadhlatul Ulama & the Struggle for Power within Islam & Politics in Indonesia. Singapore: ISEAS Publishing. Feener, M. (2007). Muslim Legal Thought in Modern Indonesia. New ...
The Lahore Ahmadiyya movement, also known as Gerakan Ahmadiyyah Indonesia (GAI) in Indonesia, had only 400 members up until the 1940s. Due to a lack of effort produced by the Lahori Ahmadis in seeking converts in Indonesia, and into the faith in general, the group failed to attract a sizeable following.
Motion is controlling multiple axes, normally at least two (X and Y), [4] and a tool spindle that moves in the Z (depth). The position of the tool is driven by direct-drive stepper motors or servo motors to provide highly accurate movements, or in older designs, motors through a series of step-down gears.