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Archimedes' principle experiment. Examples of glass with a cork floating in water and a submerged coin
Overcrowded residential towers in a housing estate in Quarry Bay, Hong Kong. Crowded narrow apartments in a community in HK, an issue of high housing density and housing shortage due to overpopulation
Density of liquids from Honey and Milk with high density to Water and Oil with low specific mass. A glass cylinder containing various colored liquids with different densities
Density. diagram compares number of the particles in a substance, illustration for learning chemistry and physics. can be used for Hair density classification, or for Bone mineral density reference
mans hand holding filter neutral density on a black background. vario nd filter.

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