Physics

A New Type of Hydropower is Becoming Increasingly Popular

Rocky Mountain pumped-storage hydtroele3ctric power plant is owned by Oglethorpe Power Corp. Source - Thomson200. Public DomainPumped storage hydropower (PSH), a type of hydroelectric energy storage, is rapidly gaining popularity worldwide as a new technology. Unlike the traditional image of hydroelectric power, which is associated with massive dams such as the Hoover Dam or...

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...

A Liquid Laser that is Robust in Air and Tunable by Wind

Credit: NotjungCG/ShutterstockResearchers from the Tsukuba Research Center for Energy Products Science at the University of Tsukuba demonstrated a simple method to create ionic liquid microdroplets that function as flexible, long-lasting, and pneumatically tunable lasers. Unlike existing "droplet lasers" that can not operate under an environment, this new development may enable lasers that could be...

Researchers Devise a Current Path Toward ‘Quantum Light’

Credit: CC0 Public DomainA team of scientists from the University of Cambridge, along with researchers from the United States, Israel, and Austria, have developed a theory that could generate high-energy "quantum light" to study new properties of matter at the atomic level.They have reported their findings in the journal Nature Physics. While classic...

Researchers Open a New Window on the Physics of Glass Formation

Credit: University of GlasgowA research study from a worldwide group of researchers has cast new light on the physics of vitrification-- the process by which glass forms.Their findings, which center on analyzing a common feature of glasses called the boson peak, might help pave the way for recent developments in product science.The peak could...

Ripples in Fabric of Universe May Reveal Start of Time

Numerical simulation of the neutron stars merging to form a black hole, with their accretion disks interacting to produce electromagnetic waves. Credit: L. Rezolla (AEI) & M. Koppitz (AEI & Zuse-Institut Berlin)Researchers have advanced in finding out how to utilize ripples in space-time considered as gravitational waves to peer back to the beginning of...

First Observation of the Cherenkov Radiation Phenomenon in a 2D Space

A single free electron propagates above the special layered structure that the researchers engineered, only a few tens of nanometers above it.During its movement, the electron emits discrete packets of radiation called "photons". Between the electron and the photons it emitted, a connection of "quantum entanglement" is formed. Credit: Ella Maru StudioResearchers from the...

Development in Science is on The Decadence and We Are Unsure Why

Credit: Nattapat Jitrungruengnij/ShutterstockIncreased knowledge but reduced innovation in scienceAccording to an analysis published Wednesday of countless analysis papers and patents, the rate of ground-breaking scientific findings and technological innovation is reducing despite an ever-growing quantity of knowledge.While the past study has revealed downturns in particular disciplines, the study is the primary that "emphatically, convincingly documents...

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...