Square metre information

The square metre (international spelling as used by the International Bureau of Weights and Measures) or square meter (American spelling) is the unit...

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...

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...

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...

ha) is a non-SI metric unit of area equal to a square with 100-metre sides (1 hm2), that is, 10,000 square meters (10,000 m2), and is primarily used in...

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...

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...

or 1×10−3 kg. Square metre (alternative spelling: square meter; SI unit symbol: m2) is a superficial area equal to that of a square whose sides' lengths...

the watt per square metre per metre (W·m−3)—commonly the watt per square metre per nanometre (W·m−2·nm−1). The CGS unit erg per square centimeter per...

increased seating ratio versus service time tradeoffs. Passengers per square metre is a quality of service metric used to determine the standard of comfort...

agreement of 1959, an acre may be declared as exactly 4,046.8564224 square metres. The acre is sometimes abbreviated ac but is usually spelled out as...

comparing the shape to squares of a fixed size. In the International System of Units (SI), the standard unit of area is the square metre (written as m2), which...

is the pascal (Pa) – and the pascal can be defined as one newton per square metre (N/m2). Like all metric systems, the SI uses metric prefixes to systematically...

spectral exposure in wavelength is the joule per square metre per metre (J/m3)—commonly the joule per square metre per nanometre (J⋅m−2⋅nm−1). Radiant exposure...

that of spectral intensity in wavelength is the watt per steradian per metre (W·sr−1·m−1)—commonly the watt per steradian per nanometre (W·sr−1·nm−1)...

of 1 / 600 000 square metre of a black body at the temperature of freezing platinum under a pressure of 101 325 newtons per square metre. In 1979, because...

the pascal (Pa), for example, is one newton per square metre (N/m2); similarly, the pound-force per square inch (psi, symbol lbf/in2) is the traditional...

of expressing grammage are commonly used: Expressed in grams (g) per square metre (g/m2), regardless of its thickness (caliper). This is the measure used...

Glasgow Museum of Transport. Hadid described the 10,000-square metre building, with 7,000 square metres of gallery space, as "a wave", "folds in movement"...

other particles. The SI unit of radiance is the watt per steradian per square metre (W·sr−1·m−2). It is a directional quantity: the radiance of a surface...

Götaland County launched a flax revival project named "1 kvm lin" (1 square metre of flax), attracting 700 participants in that region. Based on the success...