Neuronal signaling. To support the general function of the nervous system, neurons have evolved unique capabilities for intracellular signaling (communication within the cell) and intercellular signaling (communication between cells).
Because of this, gyroscopes are useful for measuring or maintaining orientation. Invention History. The gyroscope was invented in 1852 by the French experimental physicist Leon Foucault (1819-1868) as part of a two-pronged investigation of the rotation of the earth.
Three years later, on 25th August 1934, Farnsworth gave the world its first all electronic television system demonstration with a live camera. Zworykin developed and patented Iconoscope in 1933, a new tube with better sensitivity to light. It was an improved version of Tihanyi's storage principle.