The questions in this quiz are suitable for GCSE physics students studying convex and concave lenses, real and virtual images, magnification and colour. If you struggled with the quiz, don't panic - ...

John Pendry is a physicist at Imperial College London who laid the theoretical foundations for the invisibility cloak and superlenses capable of producing the sharpest ever images. He talks about the ...

Google updated its search engine and Lens tool with new features to help you visualize and solve problems in more difficult subjects like geometry, physics, trigonometry and calculus. The update ...