Rubik's family cubes of all sizes Rubik's family cubes of all sizes The original Rubik's cube was a mechanical 3×3×3 cube puzzle invented in 1974 by the Hungarian sculptor and professor of architecture Ernő Rubik. Extensions of the Rubik's cube have been around for a long time and come in both hardware and software forms. The major extension have been the availability of cubes of larger size and the availability of the more complex cubes with marked centres. The properties of Rubik’s family cubes of any size together with some special attention to software cubes is the main focus of this article. Many properties are mathematical
Professor D studies considers how race is experienced by white people. It explores how they consciously and unconsciously perpetuate institutional racism and how this not only devastates communities of color but also perpetuates the oppression of most white folks along the lines of class and gender. In this class, we will ask what an ethical white identity entails, what it means to be #woke, and consider the journal Race Traitor’s motto, “treason to whiteness is loyalty to humanity."" Professor D Damon Sajnani, better known by his stage name Professor D or ProfessorD.us is a Canadian rapper and assistant professor based in the