Articles tagged with Glass
Physicists at Vienna University of Technology have developed an optical switch using spin-orbit coupling of light. By employing gold nanoparticles coupled to ultra-thin glass fibers, they can emit light into the fiber in a way that does not travel in both directions, but instead is directed either left or right.
A UT Arlington engineering professor and his doctoral student have designed a device based on a shorebird's beak that can accumulate water collected from fog and dew. The device could provide water in drought-stricken areas of the world or deserts around the globe, offering an alternative to current methods.
Rice University scientists have developed a transparent coating for glass that can keep surfaces free of ice and fog while maintaining radio frequency transparency. The graphene nanoribbon film, refined for consistency, retains its heat-conductive properties when applied to glass or plastic surfaces.
Researchers at PNNL developed an inexpensive, high-powered microscope that can be used to identify biological samples in the field. The device uses glass spheres as a lens and can achieve 1000x magnification, suitable for detecting tiny pathogens.
Scientists used a probe to study boron atoms in glass under pressures up to 2.5 Gigapascal, revealing the transition from flat triangular configuration to a four-sided tetrahedron shape.
Scientists at Vienna University of Technology have managed to explain how a laser pulse can change the electronic properties of glass, making it conduct electricity. The effect happens so quickly that it can be used for ultra-fast light-based electronics.
Researchers at Iowa State University found that using a rule of thumb to control pouring reduces overconsumption. Men who poured wine with a general guideline poured significantly less than those without one, regardless of their body mass index. This study suggests using a drinking rule can help prevent overdrinking.
Researchers developed an algorithm to reconstruct audio signals from minute object vibrations captured in video. They successfully extracted intelligible speech from a potato-chip bag and useful audio signals from other objects like aluminum foil and leaves.
A wearable device called pupillometer has been developed to detect early signs of diabetic autonomic neuropathy by measuring pupil diameter and response time. The device is designed to be worn on glasses and may lead to far better health outcomes for people with diabetes if proven safe and effective in clinical trials.
Researchers create textured glass surface that scatters light, repels water, and improves display visibility in bright light conditions. The method is inexpensive and can be scaled up for industry use.
Researchers at Penn University have proposed a new concept called the anticrystal, which is a theoretical solid with complete disorder. The study suggests that understanding the mechanical properties of materials can be improved by starting with the framework of the anticrystal and adding order.
Physicists at Queen Mary University of London set up a unique pitch drop experiment to inspire students and challenge fundamental nature of solids and liquids. The experiment reveals that bitumen can flow over long time scales, contradicting common intuition.
Researchers at Carnegie Mellon University have developed LiveLight, a video summarization technique that evaluates action in videos and ignores repetitive sequences. The method produces a miniature video trailer that enables viewers to quickly grasp the essence of an event or security footage.
Researchers have discovered a new concept for particle separation, leveraging horizontal levitation of non-magnetic particles in a magnetic field. The technique exploits differences in density and magnetic susceptibility to separate glass and pyrite particles.
Researchers have developed laser-written light-guiding systems for efficient commercial use. The technology allows embedding sensors, including temperature and biometric sensors, into Gorilla Glass to create new real estate in phones. This could enable secure transactions using infrared light and more compact devices.
Researchers developed a smart glass micro-iris that controls light entry with minimal power consumption, overcoming traditional mechanical blade limitations in camera-integrated devices. The device demonstrates improved depth of focus and optical contrast, paving the way for next-generation smartphone cameras.
A new study reveals that minority small-business owners face more questions, get less help than white counterparts when seeking loans. The research found that loan officers treated minority applicants differently, offering them less information on loan terms and application assistance.
Deaf students can now fully participate in planetarium shows and enjoy literacy tools like a virtual dictionary that provides video definitions. The innovative technology is also being explored as a tool for assisting deaf clients in medical settings.
Researchers at MIT have developed a method to produce graphene directly on materials like large sheets of glass, enabling scalable manufacturing. This breakthrough could lead to advances in display screens, solar cells, and other electronic devices.
A University of Leicester team has discovered that the entire island was covered in a searing-hot layer of green glass 45 thousand years ago. The volcanic activity on the island provides insights into hazardous eruptions elsewhere, and may help understand undersea currents triggered by earthquakes.
A new model shows that molecules in glassy materials settle into a fractal hierarchy of states, unifying mathematics and theory. The findings explain several behaviors seen in glasses, including avalanching, which leads to crystallization.
Researchers at UMass Amherst have developed a new version of Geckskin, a gecko-like adhesive that can adhere to various surfaces like drywall and wood. The material exhibits the ability to stick and release on different surfaces, opening up possibilities for innovative technologies in homes, offices, or outdoors.
Asteroid and comet impacts can preserve the signatures of ancient life in Earthly impact debris. Researchers found fragments of leaves and preserved organic compounds in ancient impact glasses from Argentina, which could provide a snapshot of environmental conditions at the time of those impacts.
A recent study investigates Google Glass's potential use in pediatric surgical settings, finding it useful for hands-free photo/video documentation, making calls, and looking up medical terms. However, concerns over patient privacy remain due to the device's internet connectivity.
KAIST researchers developed a flexible thermoelectric (TE) generator on glass fabric that produces electricity from human body heat, overcoming the limitations of existing TE generators. The new generator is extremely light, flexible, and compact, with a self-sustaining structure that eliminates thermal energy loss.
Researchers at Newcastle University are investigating Google Glass as an assistive aid to help people with Parkinson's retain their independence. The technology is voice-operated and linked to the internet, providing discreet prompts to support key behaviours typical of Parkinson's.
An international team of researchers found that a nanoparticle trapped with laser light temporarily violates the second law of thermodynamics, allowing it to release heat to hotter surroundings. This rare event occurs due to the non-equilibrium state created by cooling the nanoparticle below the surrounding gas temperature.
University of Houston researchers create a system to diagnose diseases in real time using smartphones and $20 lens attachments. The device uses gold nanoholes to detect chemical interactions between disease-causing agents and antibodies, providing quick and affordable readouts.
A team of scientists created wearable technology that helps surgeons visualize cancer cells by making them glow blue, reducing the need for follow-up surgeries and associated costs. The innovation uses a custom video display, head-mounted device, and targeted molecular agent to distinguish cancer cells from healthy tissue.
Saarland University researchers have created a software system called Ubic to enhance the security of cash machine transactions using Google Glass. The system encrypts and protects users' PIN numbers, making it difficult for unauthorized individuals to spy on the transaction process.
Researchers measure how glassy surfaces flow and solidify over time, shedding light on nanotechnology applications. The study's findings have implications for the design of thin-film coatings and nanoscale devices.
A Google Glass app enables quick diagnosis of diseases such as HIV and prostate cancer using lateral flow immunochromatographic assays. The app transmits images to powerful computers for analysis, providing quantified results within seconds.
Jayan Thomas is working on creating materials for a 360-degree 3D image without glasses. His research has led to a $400,000 NSF grant to develop display screens using nanotechnology.
Researchers at McGill University have developed a technique to increase the toughness of glass by creating patterns of micro-cracks, mimicking the structure of nacre. This process increases glass's resistance to shattering and can be easily scaled up for larger glass sheets.
Researchers at MIT have developed a new transparent display system that can project images onto glass while maintaining transparency, enabling wide-angle views. The system uses nanoparticles to scatter specific wavelengths of light, allowing for clear visibility through the display.
A new approach to produce transparent projection screens has been developed by a MIT team, enabling wide viewing angle, scalability to large size, and low cost. The technology uses color-sensitive nanoparticles to create a material that lets most ambient light pass through while scattering specific colors for high-resolution images.
A new study finds that men tend to support gender equality in the workplace and report higher job satisfaction when they believe a woman can become CEO. The research, which surveyed over 6,500 workers from six formerly socialist countries, suggests that promoting women's advancement leads to increased productivity and revenue for firms.
Researchers have uncovered a unique way that microorganisms on the ocean floor consume methane, utilizing a rare metal called tungsten. The discovery provides insights into how these extreme environments might change in a warming world.
A multi-center study showed that peripheral prism glasses significantly outperformed sham devices in helping patients with hemianopia avoid obstacles during everyday walking. After six months, 41% of patients continued to wear the real glasses, reporting improved navigation in various environments.
Researchers at Vienna University of Technology develop a single-atom light switch that can redirect light between two fibre optic cables. The system utilizes a Rubidium atom to act as a switch, allowing for the manipulation of light and enabling quantum phenomena for information and communication technology.
A study using eye tracking technology found that men focus more on women's chests and waists than faces when evaluating their appearance. Women with hourglass figures are generally regarded more positively, even by personality-focused men. This highlights the objectifying gaze towards women and its impact on self-perception.
A study found that 'glassing' incidents account for only 9% of alcohol-related assault injuries, mostly occurring in homes. The paper highlights the need to address social norms and emerging drinker issues through grassroots strategies and regulatory reforms.
Researchers at UC San Diego School of Medicine developed a new approach to understand how master regulators read the genome and turn genes on and off. By analyzing DNA sequence differences affecting these proteins, they found that mutations impact neighboring transcription factors needed to make functional enhancers.
A team of scientists has discovered the first-ever evidence of a comet striking Earth, with implications for understanding the solar system's formation. The discovery involves a mysterious black pebble containing the first known hand specimen of a comet nucleus.
Researchers at DESY's PETRA III light source have created a 4.3nm-wide X-ray beam, ten thousand times thinner than a human hair, using a Fresnel lens made from nanometre-thin layers.
Scientists at SLAC National Accelerator Laboratory and Stanford University have demonstrated a 'laser on a chip' technology that accelerates electrons at a rate 10 times higher than conventional methods in a nanostructured glass chip. This breakthrough could lead to compact accelerators for science, medicine, and research applications.
Researchers found that the size, shape, and color of a wine glass influence the amount of wine poured. Participants poured around 12% more wine into wide glasses than standard ones. To minimize overconsumption, experts recommend using white wine glasses and pouring when the glass is on a table or counter.
Researchers found that participants poured 12% more wine into wide glasses than standard ones, and 9% more when holding the glass while pouring. This highlights the importance of educating people on how to measure a proper serving size of alcohol.
Researchers from the University of California, San Diego have developed a miniature camera system that achieves optical performance comparable to full-size wide-angle lenses. The system uses monocentric lenses made of concentric glass shells to produce wide-angle images with high resolution and minimal distortions.
Researchers have designed a new material that can dynamically modify sunlight as it passes through a window, maximizing both energy savings and occupant comfort. The coating provides selective control over visible light and heat-producing near-infrared (NIR) light.
Empa scientists developed a new method to increase the efficiency of flexible CdTe solar cells on metal foil by using copper doping. The study achieved efficiencies up to 13.6% and 11.5%, exceeding previous records, with the goal of reaching 20% in the future.
A recent study found that enhancer RNA molecules can regulate gene expression and cause long-term epigenetic changes in cells. The researchers used genome-wide approaches to demonstrate the emergence of novel enhancers in primary macrophage cells, which were linked to histone methylation.
Researchers at Harvard University have developed a new coating that makes ordinary glass tough, self-cleaning and incredibly slippery. The coating, inspired by the slippery leaves of carnivorous pitcher plants, repels a variety of liquids and maintains its mechanical stability even after scratches or damage.
Researchers at Harvard's Wyss Institute developed a microfluidic circulatory system for windows that can cool the glass while letting in sunlight. The system uses water to absorb heat and could reduce air-conditioning costs dramatically, cutting energy consumption by up to 8C.
Researchers at UCSC have created a 3D+2D TV system that allows both 3D and 2D viewers to see images simultaneously, eliminating ghosting. The system uses unequal brightness between left and right images to create the illusion of depth for 3D viewers.
Researchers discovered a fast-growing community of glass sponges in the Antarctic, contradicting their long lifespan estimates. The seafloor takeover is driven by climate change-induced ice shelf collapse, potentially benefiting glass sponges as winners in the process.
In the western Weddell Sea, Antarctic glass sponges have increased in density threefold between 2007 and 2011, colonizing new habitats and outcompeting other species for food. These rapid growths suggest that communities at the sea bed react more quickly to climate-related changes than previously thought.
The University of Akron researchers aim to understand the fundamental origin of glass transition, with potential applications in flexible electronics, corrosion-resistant coatings, and vaccine preservation. They plan to use biomimicry to evolve new materials with desired properties.
Scientists at the University of Southampton have demonstrated recording and retrieval processes of five-dimensional digital data in nanostructured glass using femtosecond laser writing. The data storage allows for unprecedented parameters, including high data capacity and thermal stability.
A new low-cost method of in-vitro fertilization developed at the University of Colorado Boulder showed successful human clinical trials in Belgium, suggesting infertility care may be universally accessible. The simplified laboratory system, estimated to cost between $250, performed roughly the same as conventional IVF programs.