SD indicates a S10 operation, the product of D and the inversion operation (i). This is the definition in the textbook. In this video, SD can operate the triangle on the face W to the face A, while the other cubies are unchanged. However, the counterclockwise permutation of the triangle ...
在电路中,通过跟踪电场的变化,可以看到:二端子元件在电压的驱动下,不断从一端所在节点吸入电荷,向另一端所在节点吐出电荷。此时的电路,就是一个电荷传输网络,其中的节点用作电荷容器,二端子元件用作电荷泵。 假定任意一个电荷传输网络由 X 个节点和 Y 个电荷泵构成。从准静态电磁场方程出发,可推导出 ...