Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Curious how strong your grip is? Find out with a grip strength test, and then use our charts to compare your results by age and sex.

The discovery of gravitational waves in 2015 marked a turning point in our understanding of the universe. But detecting these ...

Any object lifted above the ground has gravitational potential energy (\(E_{p}\) or GPE). The amount of gravitational potential energy an object has on Earth depends on its: mass; height above the ...

Objectives We systemically reviewed the literature to assess how long-term testosterone suppressing gender-affirming hormone therapy influenced lean body mass (LBM), muscular area, muscular strength ...

The Center for Astrophysics and Space Astronomy (CASA) is dedicated to advancing our understanding of the Universe in which we live through observations, theory, and the development of ground-based ...

Aurorae such as the southern lights, seen here over Antarctica, show the geomagnetic field in action. Some areas of the field, which shields Earth’s surface from charged solar particles, are stronger ...