surface density
the density of a two-dimensional object, or of the surface of a three-dimensional object, calculated as the mass per area
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surface density
Summary
surface density is a quality[1]. It draws 48 Wikipedia views per month (quality category, ranking #82 of 178).[2]
Key Facts
- surface density's instance of is recorded as quality[3].
- surface density's subclass of is recorded as physical quantity[4].
- surface density's subclass of is recorded as areal quantity[5].
- surface density's Freebase ID is recorded as /m/038_b8[6].
- surface density's described by source is recorded as ISO 80000-4:2006 Quantities and units—Part 4: Mechanics[7].
- surface density's described by source is recorded as ISO 80000-4:2019 Quantities and units — Part 4: Mechanics[8].
- surface density's different from is recorded as data density[9].
- surface density's different from is recorded as mass density[10].
- surface density's defining formula is recorded as \rho_A = \frac{\mathrm{d} m}{\mathrm{d} A}[11].
- surface density's wurvoc.org measure ID is recorded as Area_density_unit[12].
- surface density's ISQ dimension is recorded as \mathsf{L}^{-2} \mathsf{M}[13].
- surface density's IUPAC Gold Book ID is recorded as S06167[14].
- surface density's maintained by WikiProject is recorded as WikiProject Mathematics[15].
- surface density's Microsoft Academic ID is recorded as 190352325[16].
- surface density's in defining formula is recorded as \rho_A[17].
- surface density's in defining formula is recorded as m[18].
- surface density's in defining formula is recorded as A[19].
- surface density's Wolfram Language quantity ID is recorded as SurfaceMassDensity[20].
- surface density's quantity symbol is recorded as \rho_A[21].
- surface density's recommended unit of measurement is recorded as kilogram per square metre[22].
- surface density's MetaSat ID is recorded as arealDensity[23].
- surface density's IEV number is recorded as 113-03-10[24].
- surface density's OpenAlex ID is recorded as C190352325[25].
Why It Matters
surface density draws 48 Wikipedia views per month (quality category, ranking #82 of 178).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[26] It is known by 20 alternative names across languages and contexts.[27]