When the brain receives the sensory information, it automatically interprets those. Some psychologists prefer to call the dual process of sensation and perception as a unified information processing system or the perceptual system. Perception is a receptive, selective, symbolic, and affective process.
What is it? Silicon dioxide (SiO2), or silica, is known in nature as sand or quartz. It occurs naturally in the earthâs crust, and silicates are present in water, animals and plants. Silicates are also consumed as part of the natural human diet.
Titanium dioxide, also known as titanium(IV) oxide or titania, with its molecular formula TiO2 and molecular weight 79.87, is a kind of powder. Titanium dioxide color is white. Formula for titanium dioxide is TiO2. Titanium dioxide cas no.is 13463-67-7.