square grade

square grade

[′skwer ′grād]
(mathematics)
A unit of solid angle equal to (π/200)2 steradian, or approximately 2.46740 × 10-4 steradian.
References in periodicals archive ?
The 14-acre estate includes the HQ of export credit insurer Atradius and the flagship 3 Assembly Square grade A office scheme, whose tenants includes KPMG, ITV Wales, Gambit Corporate Finance as well as Life Sciences Hub Wales.
Affects the setting of a listed building namely Baskerville House Broad Street Grade II, Former TSB Bank Broad Street Grade II, Queens College Chambers Paradise Street Grade II, Council House, Council House Ext, City Museum & Art Gallery, Victoria Square Grade II*, Hall of Memory, Broad Street Grade II, Joseph Chamberlain Memorial, Chamberlain Square Grade II, Town Hall, Victoria Square Grade I 2015/05010/PA Land at and bounded by Paradise Circus Queensway and surroundings including Chamberlain Square, Parade and Paradise Street, Birmingham, B3 3HJ.
The hub, or hatchery, from its Entrepreneurial Spark initiative was yesterday launched at the 1 Central Square grade A office scheme in the centre of Cardiff.