Before doing this section you should revise the National 4 Lifeskills Maths section on Volume. Often volume questions at National 5 involve a composite solid (a solid made up of at least two basic ...

When calculating the volume or surface area of a composite solid, split the shape up into sections and calculate each element separately. The front face and the back face are identical. Once we have ...

(Nanowerk News) For a long time, an ultrafast laser has been applied as a point-typed energy source to trigger various material modifications, and the profile of light intensity is mainly considered a ...

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 ...