Basic Terms of Rubix Cube Order: Order refers to the number of blocks on each side of the Cube. For example, a third-order Cube has 3 small blocks on each side. Restoration: refers to the proce of the cube from the non- state to the state. POP: Commonly known as flying edge, it refers to the situation in which some components of the Cube are detached from the Cube during restoration. DNF: Did Not Finished, refers to the situation where the cube restorer feels unable to complete the cube within the time he is satisfied with and abstains. Origin of the Rubix Cube As mentioned at the beginning of this entry, the earliest Rubix cube was invented by Profeor but not for production and entertainment. Because he was a profeor of architecture and sculpture, He made the prototype of the first Rubix Cube by himself to help students understand the composition and structure of the space cube. After he completed his first work, he turned a few times and found that the The neat Rubix Cube was difficult to restore, so he realized that this new invention would be very difficult. But what he didn't expect was that this toy with a side length of le than 6 cm would be used in the future Around the world, there is even a movement using Cube as a prop. Basic Concepts of Rubix Cube Our common Cube is a 3x3x3 third-order Cube, which is a regular hexahedron with 6 colors, composed of 26 pieces, with 8 corner pieces; 12 edge pieces; 6 center pieces (and the central axis support connected to the rack). In order to describe the Cube restoration proce, we need to be familiar with some basic concepts of Cube - face, layer, corner block, edge block, center block, face position, in-position, and return. The surface refers to a 3 x 3 block of a plane, and the layer refers to the 3 x 3 x 1 block where the 3 x 3 block of a plane is located. Please carefully compare the difference between one side and one layer. The is six.
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