An unknot (also known as the trivial knot) can be drawn with any number of crossings. Any possible manipulation of a knot diagram that does not fundamentally change the knot can be achieved by a ...

The amplituhedron, a shape at the heart of particle physics, appears to be deeply connected to the mathematics of paper folding.

This set of shorter video clips is taken from the Live Lesson programme and can be used to teach individual topics. A look at a simple series circuit and the use of electrical symbols in a diagram.

The IBPS PO Interview is the final stage of the recruitment process after successfully clearing the Mains exam. It is conducted to assess a candidate’s overall suitability for the role, including ...

Prepare effectively for RRB NTPC CBT 2 Exam 2025 with a detailed syllabus, exam pattern, important topics, and expert strategies to maximise speed, accuracy, and scores.

So craft one, in clear language, about your problem. Write about why the change is needed, how things will shift and what you will feel like in the future once you’ve made your decision. Use “vivid ...

Prepare effectively for RRB Group D 2025 with important topics in Mathematics, Reasoning, General Awareness, and Science for higher scores and exam success.

I’m all about keeping you tech-savvy and making your digital life easier. Whether it’s on my national radio show, podcasts, videos, or in my newsletters, my ...

Look closely at this image, stripped of its caption, and join the moderated conversation about what you and other students see. By The Learning Network Jane Goodall, the renowned primate expert who ...