Search results for CCD

Optics & Photonics May 26, 2023

Capturing non-transparent ultrafast scenes

A research team at the Institut national de la recherche scientifique (INRS) led by Professor Roberto Morandotti reported the first realization of a single-shot ultrafast terahertz (THz) photography system. This important ...

Nanophysics May 11, 2023

Scientists develop a novel light-field sensor for 3D scene construction with unprecedented angular resolution

A research team from the National University of Singapore (NUS) Faculty of Science, led by Professor Liu Xiaogang from the Department of Chemistry, has developed a 3D imaging sensor that has an extremely high angular resolution, ...

Astronomy May 4, 2023

New variable star detected by Chinese astronomers

Using the Nanshan One-meter Wide-field Telescope (NOWT), astronomers from China have performed a photometric survey of the old open cluster NGC 188. In result, they identified many variable stars, one of which was detected ...

Optics & Photonics May 3, 2023

Researchers detect and classify multiple objects without images

Researchers have developed a new high-speed way to detect the location, size and category of multiple objects without acquiring images or requiring complex scene reconstruction. Because the new approach greatly decreases ...

Veterinary medicine Apr 28, 2023

Old dogs with dementia sleep less deeply, just like people with Alzheimer's

In people with Alzheimer's, the earliest symptoms are commonly disruptions in sleep rhythms. These include daytime sleepiness, showing agitation or confusion around dusk, staying awake longer, and waking up often at night. ...

Astronomy Mar 8, 2023

Lunar telescope project aims to search for ancient radio waves

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory are leading a new effort to land a radio telescope on the moon. If successful, the project will mark the first step towards exploring the ...

Astronomy Mar 8, 2023

Nearby active galaxy investigated with Chandra observatory

Using NASA's Chandra X-ray observatory, astronomers have performed deep X-ray observations of a nearby active galaxy known as NGC 5728 and its active galactic nucleus (AGN). Results of the observational campaign, published ...

Optics & Photonics Feb 21, 2023

Revealing the embedded phase in single-pixel quantum ghost imaging

When forming an image of an object, such as a photograph taken by a cell phone, light that has interacted with the object and either passed through or bounced off it is captured by the detector in the phone.

Astronomy Feb 20, 2023

Dozens of variable stars detected in the open cluster NGC 6611

Using three ground-based telescopes in Chile, astronomers have conducted a search for variable stars in the open cluster NGC 6611. In result, they detected 95 variables and the majority of them are most likely cluster members. ...

Optics & Photonics Feb 7, 2023

Technology development could bring Raman microscopy to the clinic

Researchers have developed a Raman microscope that can acquire information hundreds of times faster than a conventional Raman microscope. Raman microscopy is a powerful non-invasive tool for performing complex chemical analysis ...

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