Unlock the secrets of torque and rotational equilibrium in this clear and engaging physics explanation. Using the example of a hanging sign, we break down how forces, distances, and angles work ...

When Republican Sen. Mike Lee of Utah first learned over the weekend that US forces had struck Venezuela and abducted its leader, he wanted answers. Without the approval of Congress, he wondered, what ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in school, where we learn about its use in the context of a circle. More ...

This infographic depicts a simplified diagram of the novel energy-harvesting technique using the TL liquid. Implementation of this strategy in practice could help in the conversion of waste heat ...

We walk here, we walk there, we walk everywhere. Maybe you’re headed to work or to lunch in a busy city. You’re expending energy, and the exercise is good for you. But what if, on top of that, we ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Quantum computers are beginning to become powerful tools for studying some of the most fundamental forces in the universe – and some of the trickiest to understand. Two experiments have used them to ...

Nurul is a passionate writer and an avid gamer from Malaysia. Once she is attracted to a certain game, she unknowingly speedruns at the maximum pace to complete it and creates straightforward guides ...

Electronics engineers continually search for sustainable, efficient and readily available power sources. Many popular products require frequent recharging or battery replacements, which are not always ...

Electricity can be generated from the energy of Earth rotating through its own magnetic field—according to a provocative claim put forward by physicists this week. The findings are controversial but ...

The world is moving fast but did you ever wonder how to measure the energy of a moving object? To accelerate an object requires the application of force. And the application of force is, quite ...