The square metre (international spelling as used by the International Bureau of Weights and Measures) or square meter (American spelling) is the unit...
5 KB (309 words) - 17:54, 8 September 2024
The candela per square metre (symbol: cd/m2) is the unit of luminance in the International System of Units (SI). The unit is based on the candela, the...
4 KB (438 words) - 15:40, 11 May 2024
Lux (redirect from Lumen per square meter)
the International System of Units (SI). It is equal to one lumen per square metre. In photometry, this is used as a measure of the intensity, as perceived...
23 KB (2,502 words) - 01:10, 24 August 2024
The square kilometre (square kilometer in American spelling; symbol: km2) is a multiple of the square metre, the SI unit of area or surface area. 1 km2...
15 KB (1,514 words) - 13:27, 15 September 2024
Hectare (redirect from Square hectometre)
is a non-SI metric unit of area equal to a square with 100-metre sides (1 hm2), that is, 10,000 square metres (10,000 m2), and is primarily used in the...
23 KB (1,898 words) - 00:31, 3 September 2024
SI derived unit (redirect from Watt per square metre)
their derivation: for example, the square metre (m2), the SI derived unit of area; and the kilogram per cubic metre (kg/m3 or kg⋅m−3), the SI derived unit...
16 KB (387 words) - 23:01, 28 July 2024
Pascal (unit) (redirect from Newton per square metre)
Blaise Pascal, is an SI coherent derived unit defined as one newton per square metre (N/m2). It is also equivalent to 10 barye (10 Ba) in the CGS system....
14 KB (1,255 words) - 18:16, 11 September 2024
Orders of magnitude (area) (redirect from Square micrometre)
List of political and geographic subdivisions by total area Calculated: square of the Planck length = (1.62e-35 m)^2 = 2.6e-70 m^2 Russ Rowlett (September...
40 KB (1,735 words) - 01:45, 21 May 2024
unit area. The SI unit of irradiance is the watt per square metre (W⋅m−2). The CGS unit erg per square centimetre per second (erg⋅cm−2⋅s−1) is often used...
8 KB (1,097 words) - 11:52, 11 August 2024
weighting is standardized by the CIE and ISO. One lux is one lumen per square metre. The lumen is defined in relation to the candela as 1 lm = 1 cd·sr. A...
13 KB (1,385 words) - 00:49, 11 July 2024