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Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?
One of the stops on our journey throughout Macaronesia was to Madeira, an island of astonishing contrasts—from the hustle and bustle of big city life in Funchal to the tranquil primeval woodlands that ...
Imagine standing on top of a mountain. From this vantage point, we can see picturesque valleys and majestic ridges below, and streams wind their way downhill. If a drop of rain falls somewhere on this ...
Gravity and motion make time pass faster on Mars than Earth, reshaping navigation, communication, and future crewed missions.
Strengthen your Physics score with these exam-level problems covering friction, circular motion, pulleys, collisions, and ...
Physicists have demonstrated with unprecedented accuracy that the speed of light remains constant. In 1887, a landmark physics experiment was carried out by American researchers Michelson and Morley.
Magic-angle” graphene may provide new clues into poorly understood unconventional superconductors, which operate at higher-than-normal temperatures.
Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...
A version of this story appears in the September 2020 issue of National Geographic magazine. Philadelphia detected its first case of a deadly, fast-spreading strain of influenza on September 17, 1918.
Professor Brian Cox discusses forces, speed and motion including Newton's First Law, Hooke's Law and an introduction to speed calculations. Physics with Professor Brian Cox - Space Science Professor ...