Search results for signal gain

Cell & Microbiology Dec 1, 2020

Molecule that regulates muscle adaptation to exercise is discovered

The onset of any physical exercise program causes muscle pain that can hinder movements as simple as getting up from a sofa. With time and a little persistence, the muscles become accustomed to the effort, developing more ...

Astronomy Nov 10, 2020

Physicists propose using atomic clocks of GPS network to detect exotic ultralight fields

A team of physicists from the U.S., Poland and Germany proposes to use quantum sensor networks such as atomic clocks of the GPS network or sensors from the Gnome collaboration (a network of shielded atomic magnetometers made ...

Optics & Photonics Nov 2, 2020

Single-shot 3-D wide-field fluorescence imaging with a computational miniature mesoscope

The online feature cover photograph on Science Advances this week displays fluorescence imaging with a computational miniature mesoscope (CM2). The technique of fluorescence imaging is an essential tool for biologists and ...

Optics & Photonics Oct 30, 2020

Dynamic photonic barcodes record energy transfer at the biointerface

Optical barcodes enable detection and tracking via unique spectral fingerprints. They've been widely applied in areas ranging from multiplexed bioassays and cell tagging to anticounterfeiting and security. Yu-Cheng Chen of ...

Optics & Photonics Oct 30, 2020

A world record in detecting extremely low levels of gas impurities

Photoacoustic spectroscopy applied to background-free analyses was used to measure unprecedentedly small trace gas concentrations. Teemu Tomberg from the University of Helsinki developed detection methods that make it possible ...

General Physics Oct 21, 2020

The new heavy isotope mendelevium-244 and a puzzling short-lived fission activity

Gaining a better understanding of the limiting factors for the existence of stable, superheavy elements is a decade-old quest of chemistry and physics. Superheavy elements, as are called the chemical elements with atomic ...

Plants & Animals Oct 13, 2020

Scientists discover gene associated with slim inflorescence shape of barley

The spikelet meristem (SM) plays a central role during the development of grass inflorescence. Meristems are plant cells or tissues that have the capacity to produce new organs—in this case, spikelets. To do this, however, ...

Astronomy Oct 8, 2020

Signals from distant stars connect optical atomic clocks across Earth for the first time

Using radio telescopes observing distant stars, scientists have connected optical atomic clocks on different continents. The results were published in the scientific journal Nature Physics by an international collaboration ...

Biotechnology Oct 8, 2020

Programmable medicine is the goal for new bio-circuitry research

In the world of synthetic biology, the development of foundational components like logic gates and genetic clocks has enabled the design of circuits with increasing complexity, including the ability to solve math problems, ...

Cell & Microbiology Oct 6, 2020

New insights into the function of a common signal-protein complex

Researchers from Bochum, Düsseldorf and Dortmund have gained new insights into how the Stripak signal-protein complex works. They studied the complex, which occurs in all organisms with a cell nucleus, in the fungus Sordaria ...

page 30 from 40