The units of density depend on the units used for mass and volume. The most commonly used units are grams per cubic centimetre (g/cm³) or kilograms per cubic metre (kg/m³). These balloons are the same ...

Practice calculating the volume of a standard solid ahead of your National 5 Maths exam with this interactive maths quiz. The volumes of standard 3D solids can be found using specific formulae. Brush ...

Rather than slicing solids of revolution perpendicular to the axis of rotation, we consider what happens when we cut the surface with planes parallel to the axis. Using this approach to explore the ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Ultrafast laser-induced ionized zone can serve as a tunable scatterer to the incident light and lead to the generation of a tunable scattering light field in the focal volume, and this process allows ...