Imagine three people arranged in a circle, where each can only hear one other directly. Scientists have created a device that directs sound waves in just this way, allowing them to travel in a single direction only. Developed by researchers at ETH Zurich and the Swiss Federal Institute of Technology Lausanne, the device consists of […]
Physicists Create Sound Waves That Move Exclusively in One Direction Read More »
Nuclear power generates about 10% of the world’s electricity, with countries like France relying on it for nearly 70%. Tech giants like Google are also turning to nuclear energy to power their demanding data centers. The energy for nuclear power comes from atomic binding energy, released through two primary processes: fission and fusion. Fission splits
Nuclear Fusion vs. Fission: A Physicist Clarifies the Distinction Read More »
What started as a bonus question in a high school math competition has led to an astonishing 10 new proofs of the ancient Pythagorean theorem. It has long been considered impossible to use trigonometry to demonstrate a theorem that is foundational to trigonometric principles, as this creates a logical fallacy of circular reasoning by attempting
High School Students Publish Impossible Proofs of Pythagoras Theorem Read More »
Heist movies are rarely about solving climate change, and for good reason. It’s hard to imagine George Clooney racing down the highway with a truckload of stolen diamonds, saying, “Hey, let’s crush these sparkly gems into powder and scatter them through the stratosphere to cool the planet.” Calculating Diamonds for Global Cooling However, a team
Study Proposes Diamond Injection to Cool the Planet Read More »
John Hopfield and Geoffrey Hinton, two pioneers of artificial intelligence, were awarded the Nobel Prize in Physics on Tuesday for their contributions to the foundation of machine learning, which is transforming how we live and work, while also posing new risks to humanity. Geoffrey Hinton, known as the godfather of artificial intelligence, is a dual
Two Scientists Won the Nobel Prize in Physics for Discoveries Enabling Machine Learning Read More »
MIT scientists have successfully guided atoms into a unique “edge state” for the first time, enabling them to move without any friction. This breakthrough could pave the way for improved superconductor materials. When electrons pass through various materials, they experience varying degrees of resistance. Insulators block most movement, semiconductors permit some, conductors allow a significant
Superconductivity Breakthrough: Frictionless Flow of Edge State Atoms Read More »
Atomic clocks are currently the most precise timekeepers, losing only seconds over billions of years. However, nuclear clocks could potentially surpass them, enhancing GPS and internet technologies. Scientists have now developed and tested the first prototype nuclear clock. Atomic clocks measure time by counting the vibrations of specific atoms, which are highly consistent. For example,
World’s First Nuclear Clock May Outperform Atomic Clocks Read More »
The subatomic world is challenging to visualize not only because of its minute scale but also due to its incredibly rapid dynamics. Physicists at the University of Arizona have now developed the world’s fastest electron microscope, capable of capturing events that last just one quintillionth of a second. The Challenge of Capturing Attosecond Events While
World’s Fastest Microscope Captures 1 Quintillionth of a Second Read More »
Physicists have achieved a significant milestone by producing the heaviest antimatter clumps ever recorded. These clumps, known as antihyperhydrogen-4, could provide insights into some of physics’ most complex questions. Understanding Antimatter Antimatter consists of particles with the same mass as regular matter but with opposite charges. While this might sound mundane, the interaction between matter
Heaviest Clumps of Antimatter Ever Created in Particle Collider Read More »
As the myth goes, lemmings sometimes follow each other off cliffs to their doom. Imagine joining your fellow lemmings on a sunny mountain hike, enjoying the day—until suddenly, you plunge into the air, and everything goes black. The cliff’s edge represents what scientists refer to as a “critical point,” where a system’s behavior (like a
Physics Discovery Predicts When a System Is Nearing a Critical Point Read More »