# density

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density
The blackness of an area in a negative or print that determines the amount of light that will pass through it or reflect from it. Density is mass per unit volume (g/cc).

Forensic science glossary. . 2012.

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• Density 21.5 — is a piece of music for solo flute written by Edgard Varèse in 1936 and revised in 1946. The piece was composed at the request of Georges Barrère for the premiere of his platinum flute, the density of platinum being close to 21.5 grammes per… …   Wikipedia

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