Physics & Astronomy

Physics & Astronomy

I'm forever imploding bubbles

The National Physical Laboratory (NPL) has developed the first sensor capable of measuring localized ultrasonic cavitation – the implosion of bubbles in a…

Physics & Astronomy

New Nanosensors: Advanced Security and Medical Applications

The new 'nanosensors', which are based on a fundamental science discovery in UK, Belgian and US research groups, could be tailor-made to instantly detect the…

Physics & Astronomy

Earthshine reflects Earth’s oceans and continents from the dark side of the Moon

The paper is published in this week’s edition of the international journal Astrobiology.Sally Langford from the University of Melbourne’s School of Physics who…

Physics & Astronomy

Cheap and efficient white light LEDs new design described in AIP's Journal of Applied Physics

Though this consumption represents a large drain on resources, it also presents a tremendous opportunity for savings. Improving the efficiency of commercially…

Physics & Astronomy

Room Temperature Device Controls Electron Spin Breakthrough

This is a major breakthrough, as previous devices that used magnetic semiconductors (GaMnAs) and controlled electron spin were only functional at 100 K (or…

Physics & Astronomy

Unlocking Potential: Quantum Simulator Advances Physics Research

In many not yet fully understood branches of physics, scientists hope to make progress with quantum computers. The special properties of the quantum particles…

Physics & Astronomy

Young Pulsar PSR B1509-58 Reveals Its Secrets

At the center of this image made by NASA’s Chandra X-ray Observatory is a very young and powerful pulsar, known as PSR B1509-58, or B1509 for short. The pulsar…

Physics & Astronomy

Exploring the Stellar Explosion Recorded by ESA’s Integral

On 19 December 2004, the blast from an exploding star arrived at Earth. ESA’s Integral satellite, an orbiting gamma-ray observatory, recorded the entire event,…

Physics & Astronomy

Titan’s Surprising Subsurface Ocean of Hydrocarbons Discovered

Titan is also more squashed in its overall shape—like a rubber ball pressed down by a foot—than researchers had expected, said Howard Zebker, a Stanford…

Physics & Astronomy

Amplifying Light with Colloidal Quantum Dots at McGill University

McGill University researchers have successfully amplified light with so-called “colloidal quantum dots,” a technology that had been written off by many as a…

Physics & Astronomy

Understanding Nanowires: Measuring Dopant Properties Effortlessly

But in order to utilize the novel properties of nanowires, their composition must be precisely controlled, and researchers must better understand just exactly…

Physics & Astronomy

New X-Ray Spectroscopic Tool Reveals Interstellar Secrets

Astronomy & Astrophysics is publishing the first clear detection of signatures long sought in the spectra of X-ray astronomical sources, the so-called EXAFS…

Physics & Astronomy

NIST-Cornell Team Builds World's First Nanofluidic Device with Complex 3-D Surfaces

Researchers at the Commerce Department's National Institute of Standards and Technology (NIST) and Cornell University have capitalized on a process for…

Physics & Astronomy

Magnetic nano-'shepherds' organize cells

A multidisciplinary team of investigators from Duke University, Case Western Reserve University and the University of Massachusetts, Amherst created an…

Physics & Astronomy

Unlocking Electron Spin: A Leap Toward Quantum Computing

The intrinsic rotation of electrons – the “spin” – remains unused by modern electronics. If use as an information carrier were possible, the processing power…

Physics & Astronomy

Nanotubes Enhance Composite Strength for Aircraft and Autos

A new research discovery at Rensselaer Polytechnic Institute could lead to tougher, more durable composite frames for aircraft, watercraft, and automobiles.Epoxy composites are increasingly being incorporated into the design of new jets, planes, and other vehicles. Composite material frames are extremely lightweight, which lowers the overall weight of the vehicle and boosts fuel efficiency. The downside is that epoxy composites can be brittle, which is detrimental to its structural integrity….

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