surface density

the density of a two-dimensional object, or of the surface of a three-dimensional object, calculated as the mass per area

Wikidata entity: Q1907514

P2534	defining formula	Math	$ρ_{A} = \frac{d m}{d A}$	???
P1343	described by source	...	Q26711933 (ISO 80000-4:2006 Quantities and units—Part 4: Mechanics)	ISO 80000-4:2006 Quantities and units—Part 4: Mechanics
P1343	described by source	...	Q73391977 (ISO 80000-4:2019 Quantities and units — Part 4: Mechanics)	ISO 80000-4:2019 Quantities and units — Part 4: Mechanics
P1889	different from	...	Q29539 (mass density)	mass density
P1889	different from	...	Q337445 (data density)	data density
P7235	in defining formula	Math	$A$	???
P7235	in defining formula	Math	$m$	???
P7235	in defining formula	Math	$ρ_{A}$	???
P31	instance of	...	Q1207505 (quality)	quality
P4020	ISQ dimension	Math	$𝖫^{- 2} 𝖬$	???
P6104	maintained by WikiProject	...	Q8487137 (WikiProject Mathematics)	WikiProject Mathematics
P7973	quantity symbol (LaTeX)	Math	$ρ_{A}$	???
P8111	recommended unit of measurement	...	Q25377184 (kilogram per square metre)	kilogram per square metre
P279	subclass of	...	Q107715 (physical quantity)	physical quantity
P279	subclass of	...	Q67598689 (areal quantity)	areal quantity

External Ids

P646	Freebase ID	/m/038_b8
P8855	IEV number	113-03-10
P4732	IUPAC Gold Book ID	S06167
P8834	MetaSat ID	arealDensity
P6366	Microsoft Academic ID (discontinued)	190352325
P10283	OpenAlex ID	C190352325
P7431	Wolfram Language quantity ID	SurfaceMassDensity
P3328	wurvoc.org measure ID	Area_density_unit

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