In recent years, O’Connor has come under question for using racial slurs in her work and her letters, and for not enthusiastically embracing the civil rights movement. (She turned down an ...

For years, social media users have claimed that the terms "uppercase" and "lowercase" got their names becase capital letters were stored in the upper case of traditional printing presses while non ...

State Key Laboratory Base of Eco-Chemical Engineering, College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao 266042, China ...