Advertisements


X-ray lasers: Why does brighter mean darker?

When we illuminate something, we usually expect that the brighter the source we use, the brighter the resulting image will be. This rule also works for ultra-short pulses of laser light—but only up to a certain intensity. The answer to the question.....»»

Category: topSource:  physorgOct 19th, 2023

Bigger and brighter: iPhone 16 & iPhone 16 Pro rumored screen changes

The iPhone 16 and iPhone 16 Pro are expected to get some display changes. Here's what's believed to be on the way, thanks to the ever-grinding rumor mill.The iPhone 16 Pro's screen may get bigger. Since the display is the most important part of a sma.....»»

Category: appleSource:  appleinsiderRelated NewsMay 29th, 2024

Comet headed for Earth could become brighter than the stars later this year

A comet is headed for Earth, and as it gets closer, it is likely to get brighter than most stars in the sky. We’ve already … The post Comet headed for Earth could become brighter than the stars later this year appeared first on BGR......»»

Category: gadgetSource:  bgrRelated NewsMay 25th, 2024

New insights into the interaction of femtosecond lasers with living tissue

Nonlinear light microscopy has revolutionized our ability to observe and understand complex biological processes. However, light can also damage living matter. Yet, the mechanism behind the irreversible perturbation of cellular processes by intense l.....»»

Category: topSource:  physorgRelated NewsMay 23rd, 2024

Iso-propagation vortices: Optical multiplexing for unprecedented information capacity

The future of optical communications just got brighter. In a development reported in Advanced Photonics, researchers from Nanjing University have introduced iso-propagation vortices (IPVs), a novel concept that offers a solution to a long-standing ch.....»»

Category: topSource:  theglobeandmailRelated NewsMay 20th, 2024

Accelerated discovery research unveils 21 novel materials for advanced organic solid-state laser technology

Organic solid-state lasers (OSLs) hold immense promise for a wide range of applications due to their flexibility, color tunability, and efficiency. However, they are difficult to make, and with over 150,000 possible experiments required to conduct to.....»»

Category: topSource:  physorgRelated NewsMay 16th, 2024

Scientists create an "optical conveyor belt" for quasiparticles

Using interference between two lasers, a research group led by scientists from RIKEN and NTT Research have created an "optical conveyor belt" that can move polaritons—a type of light-matter hybrid particle—in semiconductor-based microcavities. Th.....»»

Category: topSource:  informationweekRelated NewsMay 14th, 2024

New iPad Pro OLED screens have a HDR color bug

Initial reviews of the new iPad Pro models have arrived, and so has news of an OLED bug causing some colors not to display correctly.iPad Pro uses tandem OLED for a brighter outputApple lifted the news embargo so initial reviews of the 13-inch iPad P.....»»

Category: appleSource:  appleinsiderRelated NewsMay 14th, 2024

iPad Pro OLED HDR color peaking bug to be corrected with software update

Initial reviews of the new iPad Pro models have arrived, and so has news of an OLED bug causing some colors not to display correctly. A fix is on the way.iPad Pro uses tandem OLED for a brighter outputApple lifted the news embargo so initial reviews.....»»

Category: appleSource:  appleinsiderRelated NewsMay 13th, 2024

Researchers "unzip" 2D materials with lasers

In a new paper published on May 1 in the journal Science Advances, researchers at Columbia Engineering used commercially available tabletop lasers to create tiny, atomically sharp nanostructures, or nanopatterns, in samples of a layered 2D material c.....»»

Category: topSource:  pcmagRelated NewsMay 7th, 2024

Two facilities team up for structural biology advances with X-ray free-electron lasers and exascale computing

Plans to unite the capabilities of two cutting-edge technological facilities promise to usher in a new era of dynamic structural biology. Through DOE's Integrated Research Infrastructure, or IRI, initiative, the facilities will complement each other'.....»»

Category: topSource:  physorgRelated NewsMay 6th, 2024

For microscopic organisms, ocean currents act as "expressway" to deeper depths, study finds

Some of the ocean's tiniest organisms get swept into underwater currents that act as a conduit that shuttles them from the sunny surface to deeper, darker depths where they play a huge role in affecting the ocean's chemistry and ecosystem, according.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Good vibrations: Low-energy lasers induce atomic excitation in semiconductor materials

Semiconductors are a cornerstone of next-generation technology, so a new method to excite atoms in semiconductor materials is likely to excite a broad range of researchers and industries as well......»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

Precipitation may brighten Colorado River"s future, says modeling study

The Colorado River's future may be a little brighter than expected, according to a new modeling study from CIRES researchers. Warming temperatures, which deplete water in the river, have raised doubts the Colorado River could recover from a multi-dec.....»»

Category: topSource:  physorgRelated NewsMay 1st, 2024

Shin Megami Tensei V: Vengeance is darker, harder, and smoother

We got a deep look at Shin Megami Tensei V: Vengeance's new story -- and its even darker than we expected......»»

Category: topSource:  digitaltrendsRelated NewsApr 30th, 2024

Orion"s erupting star system reveals its secrets

An unusual group of stars in the Orion constellation have revealed their secrets. FU Orionis, a double star system, first caught astronomers' attention in 1936 when the central star suddenly became 1,000 times brighter than usual. This behavior, expe.....»»

Category: topSource:  physorgRelated NewsApr 29th, 2024

Psyche spacecraft sends data back to Earth using lasers for the first time

NASA's experimental laser communication system, riding along with the Psyche spacecraft, has transmitted Psyche data from over 140 million miles away......»»

Category: topSource:  digitaltrendsRelated NewsApr 25th, 2024

Hisense’s PX3-Pro Laser Cinema gets AI, a bigger picture, and better sound

Hisense today unveiled its latest ultra short throw projector, the PX3-Pro Laser Cinema. It boast a brighter and bigger image, plus 50 watts of built-in sound......»»

Category: topSource:  digitaltrendsRelated NewsApr 24th, 2024

Sony debuts the Bravia 9, its brightest 4K TV ever, alongside new 2024 models

Sony's 2024 TVs are getting brighter and easier to remember as new models are now united under the Sony Bravia brand......»»

Category: topSource:  digitaltrendsRelated NewsApr 17th, 2024

From tape measures to space lasers: Quantifying biomass of the world"s tallest forests

In this era of accelerating climate crisis, accounting for all aspects of Earth's carbon cycle is a crucial task. The magnitude of atmospheric carbon burden means trees and forests are limited but important instruments among a suite of mitigation opt.....»»

Category: topSource:  informationweekRelated NewsApr 16th, 2024

Research suggests darker side of being politically confident

Could being well informed about politics mean you are less tolerant of differing political opinions? The answer might surprise you and be cause for pause before your next political conversation......»»

Category: topSource:  physorgRelated NewsApr 15th, 2024