Introduction Change of direction (COD) manoeuvres are important for many field sports, however they are unfortunately associated with non-contact ACL injuries. Although players frequently COD at >90° ...

Machine learning (ML) algorithms are constantly finding new applications in all scientific fields, and geological engineering ...

Researchers from Portland State University claim to have developed a method of raising solar plant energy yield around 5% while reducing panel degradation by more than 0.3% per year The academics ...

When the ray is incident at any other angle, the ray changes direction as it refracts. The dotted line is the normal (perpendicular) to the surface. In refraction calculations, angles are always ...