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- Steradian - Wikipedia
The steradian (symbol: sr) or square radian[1][2] is the unit of solid angle in the International System of Units (SI) It is used in three-dimensional geometry, and is analogous to the radian, which quantifies planar angles
- Steradian - Math is Fun
A steradian is used to measure solid angles A steradian is related to the surface area of a sphere in the same way a radian is related to the
- Steradian | Angle, Solid Angle, Radian | Britannica
Steradian, unit of solid-angle measure in the International System of Units (SI), defined as the solid angle of a sphere subtended by a portion of the surface whose area is equal to the square of the sphere’s radius
- Steradian in Maths: Meaning, Properties Examples Explained - Vedantu
What is a Steradian in Maths? The steradian or square radian is the SI unit of solid angular measure The symbol used to represent steradian is ‘sr’ It is used to measure two-dimensional angular span in three-dimensional space, similar to the radian which quantifies planar angles
- How is the STERADIAN defined and how is it used? - PhysLink. com
Steradians are equivalently referred to as 'square radians ' A sphere subtends 4 pi square radians (steradians) about the origin By analogy, a circle subtends 2 pi radians about the origin Numerically, the number of steradians in a sphere is equal to the surface area of a sphere of unit radius
- Steradian - from Wolfram MathWorld
The solid angle corresponding to all of space being subtended is 4pi steradians
- STERADIAN | definition in the Cambridge English Dictionary
STERADIAN meaning: 1 the standard scientific unit of solid angle 2 the standard scientific unit of solid angle Learn more
- Steradian - FundaMap - UnitSpace
The steradian (symbol: sr) is the SI unit of solid angle It is a dimensionless derived unit that quantifies how large an object appears to an observer looking from a specific point, in three-dimensional angular space
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