Density is a fundamental concept in chemistry that describes the relationship between mass and volume of a substance. This video offers a thorough explanation of density, its significance, and how to ...

Changing the state of a material will change its density There is little difference between the density of a liquid and its corresponding solid, eg water and ice. This is because the particles are ...

This video includes an explanation of density using practical exams. Density is mass per unit volume.

Researchers have applied physics theory and calculations to predict the presence of two new phenomena -- interspecies radiative transition (IRT) and the breakdown of the dipole selection rule -- in ...

Plasma physics is the study of charged particles and fluids interacting with self-consistent electric and magnetic fields. It is a basic research discipline that has many different areas of ...