Shini talks to us about optical instruments and how they make magnification possible. How do lenses work? How do they form images? Well, in order to understand how optics work, we have to understand ...

Can you look at some real physics with Angry Birds? Of course. Normally, I just like to make models of the physics (realistic or not) in the Angry Birds games - but this is a little different. Above ...

One approach for reducing the expense of radiotherapy is to use low-cost kilovoltage X-rays, focused onto the target using an X-ray lens such as the one shown above. (Courtesy: Ze’ev Harel, Convergent ...