Deregowski (1972) Pictorial perception and culture.
Now It Is Nearer Rom. 13:11-14. 11 And do this, knowing the time, that now it is high time to awake out of sleep; for now our salvation is nearer than.
Sensation: Detection of stimuli Perception: Interpretation, identification, and organization of sensory information Sensation & Perception.
Basic concepts to understand Gamma Ray Bursts. The waves Direction of propagation perturbation.