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Optical superoscillation without side waves

Optical superoscillation refers to a wave packet that can oscillate locally in a frequency exceeding its highest Fourier component. This intriguing phenomenon enables production of extremely localized waves that can break the optical diffraction barr.....»»

Category: topSource:  pcmagJun 25th, 2021

Light momentum turns pure silicon from an indirect to a direct bandgap semiconductor

UC Irvine-led research reveals that the optical properties of materials can be dramatically enhanced—not by changing the materials themselves, but by giving the light new properties......»»

Category: topSource:  pcmagRelated NewsSep 20th, 2024

Auto supplier plans to invest $78.8M at former Stellantis plant in Detroit

Laepple Automotive plans to invest $78.8 million into the former Stellantis Mount Elliott Tool and Die site on Detroit' east side......»»

Category: topSource:  autonewsRelated NewsSep 20th, 2024

Observers detect intraday variability of blazar 1ES 1426+42.8

Astronomers report the detection of optical intraday variability of a blazar known as 1ES 1426+42.8. The new findings, presented in a paper published in the September issue of Monthly Notices of the Royal Astronomical Society, could shed more light o.....»»

Category: topSource:  physorgRelated NewsSep 20th, 2024

Volkswagen halts ID. 4 production and sales due to bad door handles

The company is still working on a remedy to the problem. Enlarge / Instead of giving the ID.4 complicated door handles that recess into the side of the car, VW has designed these to be flush yet always accessible. (credit: Volksw.....»»

Category: topSource:  arstechnicaRelated NewsSep 19th, 2024

How humans are affecting the Northern Hemisphere"s wind patterns

The summer of 2024 was the hottest on record and, unfortunately, this came as no surprise. Summers have been getting hotter and drier around the world, including in the Northern Hemisphere, leading to intense droughts and heat waves in North America.....»»

Category: topSource:  physorgRelated NewsSep 19th, 2024

Researchers improve tunability in optical differentiation

A new technique may make it easier for researchers to create real-time images of microscopic samples by considering the waves that propagate through sample surfaces as light interacts with them......»»

Category: topSource:  physorgRelated NewsSep 19th, 2024

Could interstellar quantum communications involve Earth or solve the Fermi paradox?

Thus far, the search for extraterrestrial intelligence (SETI) has used strategies based on classical science—listening for radio waves, telescopes watching for optical signals, telescopes in orbit scouring light from the atmospheres of exoplanets,.....»»

Category: topSource:  marketingvoxRelated NewsSep 19th, 2024

What the jet stream and climate change had to do with the hottest summer on record

Summer 2024 was officially the Northern Hemisphere's hottest on record. In the United States, fierce heat waves seemed to hit somewhere almost every day......»»

Category: topSource:  marketingvoxRelated NewsSep 18th, 2024

iOS 18 ruined one of the simplest things about the iPhone experience

There has always been a bittersweet sentiment among iPhone users that Apple should unlock more possibilities with new software updates. One side would say people … The post iOS 18 ruined one of the simplest things about the iPhone experience ap.....»»

Category: gadgetSource:  bgrRelated NewsSep 18th, 2024

Side effects of wide-scale forestation could reduce water availability by 15% in vulnerable regions

The side effects of large-scale forestation initiatives could have serious consequences for water availability, a pioneering study has found......»»

Category: topSource:  informationweekRelated NewsSep 18th, 2024

Second-gen Starlink satellites leak 30 times more radio interference, threatening astronomical observations

Observations with the LOFAR (Low Frequency Array) radio telescope last year showed that first generation Starlink satellites emit unintended radio waves that can hinder astronomical observations......»»

Category: topSource:  physorgRelated NewsSep 18th, 2024

Ocean waves grow way beyond known limits, new research finds

Scientists have discovered that ocean waves may become far more extreme and complex than previously imagined......»»

Category: topSource:  physorgRelated NewsSep 18th, 2024

Quantum ‘Ghost Imaging’ Reveals the Dark Side of Plants

Entanglement lets researchers watch plants in action without disruptive visible light.....»»

Category: scienceSource:  sciamRelated NewsSep 18th, 2024

10 years ago, this action thriller unleashed an evil Captain America on an unsuspecting audience

10 years ago, this clever action thriller showcased the dark side of American heroism and solidified the star qualities of its two lead actors......»»

Category: topSource:  digitaltrendsRelated NewsSep 17th, 2024

iOS 17.7 Problems: 5 Things You Need to Know

Apple’s iOS 17.7 update is causing problems for some iPhone users. Some iPhone users are noticing performance improvements after moving their device up from iOS 17.6.1, and older versions of iOS, to iOS 17.7. On the flip side, some iPhone users.....»»

Category: mobileSource:  gottabemobileRelated NewsSep 16th, 2024

Modified nano-sized cell particles found to boost cancer immunotherapy, reduce side effects

Immunotherapy is a type of cancer treatment that uses the body's own immune system to help fight cancer. This is by stimulating the immune response to recognize and attack cancer cells more effectively. The treatment involves using substances that bo.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Deep design produces "butterfly" phase mask for light-sheet fluorescence microscopy

Researchers have introduced a solution to the problem of light-sheet fluorescence microscopy: novel illumination beams designed based on deep learning using a trainable phase mask. Their study eliminates the need for sophisticated optical design tool.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Get set for more extreme weather across Australia this spring and summer, say meteorologists

Australia is no stranger to extreme weather. From heat waves and droughts to flooding rains, hailstorms or fire weather, our continent experiences it all......»»

Category: topSource:  physorgRelated NewsSep 15th, 2024

Urban forests could help reduce heat-related mortality, study suggests

Across the globe, heat waves are becoming more frequent and more intense. Therefore, how to effectively combat the adverse effects of heat is an increasingly important topic of research......»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Artemis missions could put the most powerful imaging telescope on the moon

Ground-based interferometry on Earth has proven to be a successful method for conducting science by combining light from several telescopes into acting like a single large telescope. But how can an ultraviolet (UV)/optical interferometer telescope on.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024