what is the difference between the images formes on a new utensil and old one ? why is the differnce observed?
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images r clear in new and blur in old
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New utensils have an almost fully reflective surface as their surfaces are flat and scratch-free,due to which they bounce light equally in all directions. Old utensils have rust or tiny scratches that tends to reflect light in particular directions(making them look less shiny).
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