Assessments are key tools used to evaluate a student's preparation ahead of exams. They provide clear feedback on the effectiveness of study methods, what students have actually understood, and also ...

In the home, the lab and the factory, electric fields control technologies such as Kindle displays, medical diagnostic tests and devices that purify cancer drugs. In an electric field, anything with ...

While it may be an unfamiliar sensation to humans, electroreception is relatively commonplace in the animal kingdom. Sharks, bees and even the platypus all share this ability to detect electric fields ...