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.
1827 First still photograph taken, using a glass plate technique Claude Niepce's photograph the View from a Window at Le Gras took nearly eight hours to expose. 1832 Joseph Plateau and sons introduce the Phenakistoscope. Like other toys of its kind, the Phenakistoscope was one of the more successful illusion toys.