Assessments are key tools used to evaluate a student's preparation ahead of exams. They provide clear feedback on the effectiveness of study methods, what students have actually understood, and also ...

In the leading model of cosmology, most of the universe is invisible: a combined 95% is made of dark matter and dark energy.

Abstract: Start-up time of light source control system (light source + control circuit) have an import influence over quick response performance of fiber optic gyroscope. The system start-up ...