Eric Walker added Cohl Furey on the Octonions and Particle Physics to Cohl Furey, Mathematical physics and Complex numbers, quaternions and octonians

Eric Walker added Division algebras and physics (Video 1/14). First video ~ general audience to Cohl Furey, Mathematical physics and Complex numbers, quaternions and octonians

Eric Walker added a number of topics and a number of links to Mathematics and statistics, and added Mathematics and statistics to Science, engineering, mathematics and the humanities

Eric Walker added Division algebras and physics (Video 1/14). First video ~ general audience and Cohl Furey on the Octonions and Particle Physics to Complex numbers, quaternions and octonians, and added Complex numbers, quaternions and octonians to Mathematics and statistics