Positioning considerations the best way to position a product within the minds of shoppers and tell what attributes differentiate it from your competitor's items. A agency usually performs this by creating a perceptual map, which denotes identical products generated in exactly the same industry according to how consumers understand their value and

The review of light is called optics. When light hits an opaque object, it can make a shadow. When light hits a transparent item, it passes by way of it Pretty much absolutely without the need of building a shadow.Though You can find apparent evidence that simple optical instruments such as aircraft and curved mirrors and convex lenses had been use