Complex sentence: In 1891 Eduard Study realized that this associative algebra was ideal for describing the group of motions of three-dimensional space; the structure has been called "Study biquaternions", one of three eight-dimensional algebras referred to as biquaternions.
Split into simpler sentences: In 1891 Eduard Study realized that this associative algebra was ideal for describing the group of motions of three-dimensional space. Among mathematicians the structure has been called "Study biquaternions", one of three eight-dimensional algebras referred to as biquaternions.