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Controlling the waveform of ultrashort infrared pulses

An international team of laser physicists of the attoworld team at LMU and the Max Planck Institute of Quantum Optics has achieved unprecedented control over light pulses in the mid-infrared wavelength range......»»

Category: topSource:  physorgJun 3rd, 2022

Unknown class of water-rich asteroids identified

New astronomical measurements in the infrared range have led to the identification of a heretofore unknown class of asteroids. An international research team including geoscientists from Heidelberg University has succeeded in characterizing these sma.....»»

Category: topSource:  physorgRelated NewsFeb 20th, 2023

New type of bolometer detector for far-infrared telescopes

To study how stars and planets are born we have to look at star cradles hidden in cool clouds of dust. Far-infrared telescopes are able to pierce through those clouds. Conventionally, niobium nitride bolometers are used as the detectors, despite thei.....»»

Category: topSource:  physorgRelated NewsFeb 17th, 2023

VIIRS sensor on NOAA-21 now collecting new imagery

The Visible and Infrared Imaging Radiometer Suite (VIIRS) on the recently launched NOAA-21 satellite started collecting Earth science data from its day-night band (DNB) and its thermal emissive bands (TEB) on Feb. 9, 2023. This comes three months aft.....»»

Category: topSource:  physorgRelated NewsFeb 17th, 2023

Scientists propose using carbon-coated magnetite nanoclusters for synergistic cancer therapy

Prof. Wang Hui, together with Prof. Lin Wenchu and associate Prof. Qian Junchao from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences, have recently reported a near infrared (NIR)-II-responsive carbon-coated iron ox.....»»

Category: topSource:  physorgRelated NewsFeb 17th, 2023

Japan aborts launch of 1st H3 rocket carrying defense sensor

The launch of a new flagship series H3 rocket carrying an observation satellite and an experimental infrared sensor that could detect missile launches was aborted Friday after its auxiliary booster engines failed to ignite, Japan's space agency said......»»

Category: topSource:  physorgRelated NewsFeb 17th, 2023

Indian astronomers inspect open cluster Teutsch 76 in detail

Using the 3.6m Devasthal Optical Telescope (DOT), Indian astronomers have performed detailed deep near-infrared observations of a Galactic open cluster known as Teutsch 76. Results of the observational campaign, published February 9 on the arXiv pre-.....»»

Category: topSource:  physorgRelated NewsFeb 16th, 2023

Apple fixes annoying HomePod bug that caused HomeKit requests to time out and fail the first time you ask

Apple today released HomePod OS 16.3.2 for HomePod, HomePod mini, and HomePod (second-generation) devices. The update addresses a pesky bug introduced with 16.3 that made controlling a HomeKit smart home a particularly frustrating affair… more….....»»

Category: topSource:  theglobeandmailRelated NewsFeb 13th, 2023

The mysterious black behemoths controlling our galaxies

Scientists try to unravel the birth, growth and power of black holes, some of the most forceful yet difficult-to-detect objects in our universe......»»

Category: topSource:  physorgRelated NewsFeb 13th, 2023

The function and evolution of a genetic switch controlling sexually dimorphic eye differentiation in honeybees

Bee researchers at Heinrich Heine University Düsseldorf (HHU) headed by Professor Dr. Martin Beye have identified a new gene in honeybees, which is responsible for the dimorphic eye differentiation between males and females of the species. The resea.....»»

Category: topSource:  physorgRelated NewsFeb 13th, 2023

Mapping molecular funnels with X-rays: Precise timings of non-adiabatic excited state dynamics

Time-resolved spectroscopy is a tool that provides access to the time-scale of chemical reactions as they happen. With the help of ultra-short light pulses, it is possible to observe conformal changes in molecules on the time-scale of the atomic moti.....»»

Category: topSource:  physorgRelated NewsFeb 10th, 2023

Apple’s secret VR headset just leaked an ingenious idea

The Apple Reality Pro headset is coming soon and a brilliant idea on controlling Apple’s top-secret mixed-reality device has just leaked into the world......»»

Category: topSource:  digitaltrendsRelated NewsFeb 10th, 2023

New photodiode with extremely low excess noise for optical communication and long range LIDAR

Optical pulses, which appear as a flash of light, are used to transmit information in high speed optical fibers, and are increasingly used in Light Detection And Ranging (LIDAR) for 3-dimensional imaging. Both of these applications demand light senso.....»»

Category: topSource:  physorgRelated NewsFeb 9th, 2023

Farewell radiators? Testing out electric infrared wallpaper

Pilots are being run around the UK to see if electric wallpaper could be an efficient way to heat homes......»»

Category: hdrSource:  bbcRelated NewsFeb 6th, 2023

Using diamonds to generate ultrashort THz pulses

The advent of intense ultrashort coherent light pulses has revolutionized the spectroscopy field. They allow easy observation of various nonlinear optical effects and facilitate the characterization of materials with nonlinear optical spectroscopy. A.....»»

Category: topSource:  theglobeandmailRelated NewsFeb 3rd, 2023

Vishal Bhardwaj"s "Fursat" is the latest film to be shot entirely on iPhone

Indian film director Vishal Bhardwaj is out with a "Shot on iPhone" production about a man obsessed with controlling the future, and he used an iPhone 14 Pro.Fursat - A Vishal Bhardwaj film"Shot on iPhone" started as a marketing campaign from Apple t.....»»

Category: appleSource:  appleinsiderRelated NewsFeb 2nd, 2023

Future space telescopes could be 100 meters across, constructed in space, and bent into a precise shape

It is an exciting time for astronomers and cosmologists. Since the James Webb Space Telescope (JWST), astronomers have been treated to the most vivid and detailed images of the universe ever taken. Webb's powerful infrared imagers, spectrometers, and.....»»

Category: topSource:  physorgRelated NewsJan 31st, 2023

Mie voids could bring about control of light in air

Resonant optical phenomena in metals and dielectrics have profound applications in many fields. The nanoscale confinement allows for unpreceded control of light-matter interaction at surfaces and interfaces, manipulating and controlling the light flo.....»»

Category: topSource:  physorgRelated NewsJan 30th, 2023

One of James Webb’s four instruments is offline following error

The James Webb Space Telescope is experiencing an issue with one of its instruments, the Near Infrared Imager and Slitless Spectrograph or NIRISS......»»

Category: topSource:  digitaltrendsRelated NewsJan 28th, 2023

Instrument on JWST has gone offline

The JWST is having a problem. One of its instruments, the Near Infrared Imager and Slitless Spectrograph (NIRISS), has gone offline. The NIRISS performs spectroscopy on exoplanet atmospheres, among other things......»»

Category: topSource:  physorgRelated NewsJan 27th, 2023

New shield blocks electromagnetic interference while allowing wireless optical signals

Researchers have experimentally demonstrated, for the first time, a mechanically flexible silver mesh that is visibly transparent, allows high-quality infrared wireless optical communication and efficiently shields electromagnetic interference in the.....»»

Category: topSource:  physorgRelated NewsJan 25th, 2023