movement perception
2.The unconscious perception of movement and spatial orientation arising from stimuli within the body itself.
3.In the presence of light coming from fluorescent lamps operating from 50 Hz supplies the stroboscopic effects cause a wrong perception of the movement.
4.Constantly regard the universe as one living being, having one substance and one soul; and observe how all things have reference to one perception, the perception of this one living being; and how all things act with one movement; and how all things are the cooperating causes of all things which exist; observe too the continuous spinning of the thread and the contexture of the web.
