Experiments at the Large Hadron Collider in Europe, like the ATLAS calorimeter seen here, are providing more accurate measurements of fundamental particles. Credit: Maximilien Brice, CC BY If you ask ...
阅读全文The high-temperature and high-pressure conditions found on exoplanets can be recreated inside this instrument. Credit: University of Colorado at Boulder Scientists do not need to travel light-years aw...
阅读全文Working principles. a Setup sketch and principle of OFI-tracking. A spatial light modulator (SLM), illuminated by a near-infrared (NIR) laser beam generates several optical traps around the focal plan...
阅读全文Principle sketch of the experiment. The charge-separated radical pair (CSS-RP, black curve) decays in about 1000 nanoseconds by recombination of the electrons to singlet or triplet product. The dynami...
阅读全文Credit: Duke University Non-dimensional numbers may sound like a scary, incomprehensible term reserved for scientists in a laboratory, but you have more experience with them than you know. The Mach nu...
阅读全文Credit: CC0 Public Domain A magnetic field can be used to switch nanolasers on and off, shows new research from Aalto University. The physics underlying this discovery paves the way for the developmen...
阅读全文Credit: CC0 Public Domain From the smooth tubes of our arteries and veins to the textured pockets of our internal organs, our bodies are made of tissues arranged in complex shapes that aid in performi...
阅读全文A bull moose stands at the edge of a wood on the Grand Portage Reservation. Credit: Tiffany Wolf, University of Minnesota College of Veterinary Medicine Twenty-three percent of collared moose that die...
阅读全文Scanning tunneling microscopy image of a zigzag graphene nanoribbon. Credit: Felix Fischer/Berkeley Lab Ever since graphene—a thin carbon sheet just one-atom thick—was discovered more than 15 years ...
阅读全文Figure 1. Screenshots of the contact condition (a) and the no-contact condition (b) at 0, 920 and 3700 ms. (c) Time-series plot showing the dogs' median (black line) and mean horizontal gaze coordinat...
阅读全文Centaurus A is a giant elliptical active galaxy 12 million light-years away. At its heart lies a black hole with a mass of 55 million suns. This composite image shows the galaxy and the surrounding in...
阅读全文Professor Søren M. Sindbæk has directed the Northern Emporium project in the emporium Ribe, Denmark. The archaeological stratigraphy of the sites has secured an improved understanding of global trad...
阅读全文Photographs and micrographs showing the various patterns exhibited by the electroferrofluid: equilibrium patterns in magnetic field only (left) and non-equilibrium patterns created under a combination...
阅读全文One-day binned gamma-ray light curve of Ton 599 (upper panel) with the test statistics (TS) values corresponding to each flux value (lower panel). Credit: Rajput and Pandey, 2021. Using NASA's Fermi s...
阅读全文This artist’s impression shows an example of a rogue planet detected in the Rho Ophiuchi region where ESO observations have recently helped uncover at least 70 of these objects. Rogue planets have ma...
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