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materials with different density, one stopper floats and another goes down
Dynamic 3D lines in perspective. Vanishing, diminishing lines, stripes. Spatial streaks, strips abstract geometric vector illustrration
Separation of mixtures. Separation of sawdust and sand flour. Vector. Education concept poster
Different materials used to determine density. Including iron, copper, lead, cork, aluminum and plastic.
HDPE. Transparent Polyethylene granules.IDPE. Plastic pellets. Plastic Raw material .High Density Polyethylene

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