Steradian The steradian (symbol: sr) is the SI unit of solid angle. It is used to describe two-dimensional angular spans in three-dimensional space,
The SI unit of angle isthe dimensionless radian, which is the plane angle whose arc length is equal to its radius. A full circle has 2Š radians, and common subdivisions include the milliradian (10-3), microradian (10-6), and nanoradian (10-9). Which is the smallest unit of time?
Steradian isa unit of measurement for the solid angles. Steradian is the angle subtended, at the center of a sphere, by a surface whose magnitude of area is equal to square of the radius of the sphere. The solid angle of a sphere at it's centre is 4. steradians. What is the symbol...
The steradian is the solid angle of a cone which, having its vertex in the centre of a sphere, cuts off on the surface of the sphere an area equal to that of a square with sides of length equal to the radius of the sphere Steradian je prostorski kot stožca z vrhom v središ...
同义词 1)steradian (ster),立体弧度,球面度(立体角单位)2)steradian,球面度(立体角单位)3)Steradian.,球面度,立体弧度4)sterad['steræd],立体弧度5)watt per steradian,瓦/立体弧度6)unit solid angle,单位立体角英汉例句 The total solid angle of a sphere is 4S{x steradians.See table at ...
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. Since the complete surface area of a