Here is a tutorial on how to create a Roadmap in Microsoft PowerPoint. A Roadmap is a type of illustration used to depict the timeline of a project.

A Venn diagram is an illustration that uses overlapping circles to show commonalities and differences between things or groups of things.

Also, the graphical representation of asymmetrical faults is as contour plots instead of the circle diagrams for three-phase faults. A three-bus and the IEEE 39-bus systems are used to illustrate the ...

Curriculum-linked learning resources for primary and secondary school teachers and students. Videos, games and interactives covering English, maths, history, science and more!