Experimental Physics

MIT Challenges Conventional Understanding of Evaporation

The team used a lab device that beamed laser light at water to observe the evaporative effects of lightBryce VickmarkWe commonly understand that water evaporates with rising temperatures, but researchers have unveiled another critical element. This revelation could unravel enduring atmospheric puzzles and pave the way for future technological strides.The breakthrough by the MIT...

Physicists Explain Sudden Stop in Sand Hourglass Flow

Credit: PixabayOlder mathematical theories may finally clarify the behavior of granular materials, which can act as solids or flow like liquids unpredictably.Consider the sand in an hourglass versus the sand on a beach. When poured slowly through a narrow opening, materials like sand, rice, or coffee flow easily. However, pouring or compressing these materials...

Capturing Light’s Velocity: YouTubers Film at 10 Trillion Frames Per Second

They aimed to capture footage of the swiftest phenomenon known to humanity. Credit: Shutterstock.If you're an avid Internet user, chances are you're familiar with the Slow Mo Guys, the YouTube sensation dedicated to capturing a wide array of intriguing moments in slow motion. From bullets colliding mid-air to Will Smith wielding a formidable flamethrower,...

Surprising Behavior of Hydrogen Revealed Under High Pressure

Despite sharing the same charge, which traditionally leads to repulsion, scientists from Kiel and Dresden have observed a peculiar behavior in hydrogen. Under specific circumstances, electrons in hydrogen form pairs, a phenomenon notably visible when subjected to X-ray irradiation. Credit: Jan Vorberger.Hydrogen, the fundamental element that shapes the cosmos, stars, and planets while also...

Quantum Breakthrough: First-Ever Achievement of a Laughlin State

Credit: Unsplash.The discovery of quantum Hall effects in the 1980s revealed the existence of new forms of matter known as "Laughlin states," named after the American Nobel laureate who successfully characterized them theoretically.These great states manifest uniquely in two-dimensional materials under extremely cold conditions and intense magnetic fields. In a Laughlin state, electrons form an unusual...

A New Method for Managing the Turbulence’s Characteristics

An isolated blob of turbulence is created by the repeated collision of eight vortex rings. (Left) Contained turbulence is illustrated by the breakdown of the blob's energy into the mean flow (yellow) and fluctuating (blue) components. (Right) Inside the chaotic blob, highly erratic tracer particle trajectories are shown. Credit: Matsuzawa et al.According to a...

Getting the Best Flavor from Coffee to make Espresso

Coffee. Credit: Portfolio coffee.Espresso coffee is a popular beverage brewed by grinding roasted coffee beans into grains and then forcing hot water at high pressure through a bed of coffee grains to dissolve the soluble content of the coffee and produce espresso. However, recent research has found that more finely ground coffee beans make...

A More Precise Measurement of Electron Magnetic Moment was Achieved

Measurement of magnetic Moment of the electron: (a) Cryogenic system supports a 50 mK electron trap upon a 4.2 K solenoid to provide a very stable B. (b) Silver electrodes of a cylindrical Penning trap. (c) Quantum spin and cyclotron energy levels were used for measurement. Credit: Physical Review Letters (2023). DOI: 10.1103/PhysRevLett.130.071801Physicists from Havard University and Northwestern college have worked out...

Scientists Find Out that Soap Film on Bubbles is Colder than the Air Around it

Photograph of a soap film hanging on a frame constituted of a thermocouple probe. The radius of the soap film in this picture is R = 6 mm . Credit: Physical Review Letters (2022). DOI: 10.1103/PhysRevLett.129.268001Ordinary soap bubbles are cooler than the surrounding airA team of Scientists at Université Paris-Saclay, CNRS, has found out that the...

Research Uncovers Existing Limitations in The Detection of Entanglement

An intuitive illustration of our theorem. Assume the state we consider has dimension d and is coupled with an environment with dimension k. We use three balls to represent the states, whereas the outer one contains all the states.Quantum entanglementQuantum entanglement is a process through which 2 particles become entangled and remain linked...