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Usually a small amount of coating material in liquid form is applied on the center of the substrate, which is either spinning at low speed or not spinning at all. The substrate is then rotated at speeds up to 10,000 rpm to spread the coating material by centrifugal force. A machine used for spin coating is called a spin coater, or simply ...
Spin casting, also known as centrifugal rubber mold casting (CRMC), is a method of utilizing inertia to produce castings from a rubber mold. Typically, a disc-shaped mold is spun along its central axis at a set speed.
Slot-die coating is a non-contact coating method, in which the slot-die is typically held over the substrate at a height several times higher than the target wet film thickness. [23] The coating fluid transfers from the slot-die to the substrate via a fluid bridge that spans the air gap between the slot-die lips and substrate surface.
The Sun is a Nigerian daily print newspaper founded and published in KiriKiri Industrial Layout, Lagos, Nigeria. [1] As of 2011, The Sun had a daily print run of 130,000 copies, and 135,000 for weekend titles, with an average of 80% sales. This made The Sun the highest-selling newspaper in Nigeria. [2]
Blueprint is a Nigerian daily newspaper based in Abuja.The newspaper started as a weekly publication in May 2011, then switched to a daily paper in September 2011. The paper has two editions - the print edition published daily and the online edition which updates as events unfold.
Prime 9ja Online is a Nigerian online newspaper published by Prime 9ja Online Media based in Edo State, Nigeria that provides news and analysis on politics, business, entertainment, sports, and more. [ 3 ] [ 4 ] The website was launched in 2016 by Chima Joseph Ugo with the aim of providing Nigerians and Africans with accurate and reliable news ...
Established in 1949 by Chief Obafemi Awolowo, it is the oldest privately-owned Nigerian newspaper still in circulation. [1] During the colonial period, the Nigerian Tribune served as a platform for promoting Obafemi Awolowo’s welfare programs and represented the interests of the Yoruba community during a time of ethnic competition. [2]
The Herald is a Nigerian digital newspaper and magazine established by the Kwara State Government in 1973, ranked among the best-selling newspapers in the 1970s and 1980s. [ 1 ] History