Ever wondered how much power is lost in an extension cord? 🔌⚡ In this video, we solve a real physics problem by analyzing resistance, current, and power dissipation in an extension cord. Learn how ...

As a physics major, it feels like I spend the majority of my waking life solving problems. I’ve calculated the amount of water you get from mixing different ratios of steam and ice, the path of ...

John Hopfield, one of this year’s winners of the Nobel Prize in Physics, is a true polymath. His career started with probing the physics of solid states during the field’s heyday in the 1950s before ...