On the 18th of August, 1680, Philip struck again. It was another unprovoked attack. This time he killed an Officer of the Watch. Once again, he was found guilty and once again, his peers petitioned for him to be pardoned. Learn how the...

Philip Herbert inherited a tenency towards violent, unprovoked outbursts from his grandfather. After a particularly bad attack in 1678, Charles II ordered that Philip be locked in the Tower of London. This brief imprisonment had little...

In the art of espionage, subterfuge and military matters the necessity of secrecy is paramount. In the modern day most of our messages are encrypted and sent discreetly and instantly across the world. Of course, the ancients didn’t have...

We believe democracy leads to a fairer world. Yet almost all governments claim to be democratic including China, Russia and Syria. And 50 years after the abolition of hanging, UK polls still show a majority in favour. Is democracy...

In this video, a teacher explains how to use the quadratic formula to solve quadratic equations. He uses a real-life example of finding the ages of two brothers and shows how to derive the formula from completing the square method. He...

In this video, the teacher explains how to use units to solve problems effectively. They emphasize the importance of understanding the context and determining the most appropriate unit to use when solving a problem. The teacher provides...

In this Video on Quadratic Equations we will know How to Solve Quadratic Equations by Factorization method.

Find out why many still consider Alexander the Great to be the greatest military leader of all time. Animated maps chart the full story of his brilliant 10-year campaign across Greece, Egypt, Iran, Afghanistan and to the borders of...