Articles tagged with Electricity
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
The University of Nottingham is part of a €10 million European project to develop cost-effective solar generated electricity. The team aims to fabricate high-efficiency solar cells using advanced thin film technologies, solving issues with current commercialized cells.
Researchers have developed a novel magnetic memory that can store information in the form of resistance variations. By applying an electric pulse, the metal-organic molecule can be switched between a conductive, magnetic state and a low-conductive, non-magnetic state.
A Yale study found that traditional stoves are preferred in rural Bangladesh over modern, cleaner alternatives due to affordability concerns. The demand for non-traditional cookstoves is low and highly sensitive to price, highlighting the need for affordable, effective solutions.
Researchers at NIST and University of Maryland successfully created graphene quantum dots by manipulating the strain in graphene drumheads. By controlling the tension on the drumhead, they mimicked magnetic fields and created semiconducting regions with a band gap, crucial for computing and other applications.
Bigger wind turbines harness more wind with increased efficiency and reduced material needs. Scientists conclude that larger turbines make greener electricity, a trend expected to grow in the coming years.
A new small-scale solid oxide fuel cell system achieves up to 57 percent efficiency, significantly higher than previous systems of its size. The system uses methane as fuel and incorporates microchannel technology and external steam reforming for increased efficiency and scalability.
A Yale University study found that most Americans are willing to pay a premium for electricity in support of a national clean-energy standard. The average U.S. citizen is willing to pay $162 per year in higher electricity bills to support an 80% clean energy goal by 2035, but support varies among different demographics.
A recent Stanford poll found that support for government action on global warming dropped by an average of 5 percentage points per year between 2010 and 2012, from 72% to 62%. This shift was influenced by political rhetoric and cooler-than-average weather, but not economics.
Researchers at the University of Hull are developing a system to produce constant supplies of sterile water, eliminating the need for chemicals or electricity in remote communities. The device uses porphyrin molecules that react to sunlight to kill bacteria and parasites, making the water safe for healing wounds.
The Visio.M project aims to develop electric cars that are safe, inexpensive, and efficient. Researchers have overcome significant technological hurdles to create a vehicle with a power of 15 kilowatts and a maximum curb weight of 400 kg.
GraphExeter, a graphene-based material, enhances solar panel efficiency by up to 30% due to its wide light spectrum transparency. It has the potential to replace indium tin oxide in wearable devices and smart windows, offering a flexible alternative for electronics industry
Harold H. Kung's analysis finds Investment Tax Credit to be more attractive for consumers and investors due to lower electricity prices and faster returns on investment. The study aimed to mitigate the high capital cost of wind power, benefiting both parties.
Researchers at Linköping University have developed a new type of battery using brown liquor as a raw material, which could provide an inexpensive and sustainable solution for storing renewable energy. The breakthrough uses organic solar cells based on conductive plastic, achieving high performance levels that make them competitive.
Tony McCaffrey's generic parts technique (GPT) helps people think beyond common uses of objects, leading to 67% more problem-solving successes. By breaking down objects into parts and asking two questions, individuals can find alternative uses and innovate.
The need for stable sources of power in rural areas of developing countries is pressing, with four-fifths of those without domestic electricity living in urban margins. Researchers suggest that renewable energy, such as solar and wind power, could be a viable option to address this issue.
In 2009, US greenhouse gas emissions from power generation decreased by 8.76 percent, primarily driven by the lower price of natural gas compared to coal. A new econometric model developed at Harvard University suggests that a carbon tax could further reduce emissions with negligible impact on electricity prices.
The Public University of Navarre and CENER have developed two electricity microgrids to enhance energy efficiency, reduce contaminant emissions, and increase safety in supply. The microgrids feature a combination of renewable energy sources and storage systems, enabling efficient operation in both grid-connected and isolated modes.
Researchers at Newcastle University have engineered a microbial biofilm that significantly increases the electrical output of Microbial Fuel Cells. By selecting specific bacteria species, including Bacillus stratosphericus and Bacillus altitudinis, they doubled the electricity generation to 200 Watts per cubic meter.
Smart grids can help reduce electricity waste and fight theft by using advanced technology. The Intelligent Microgrid project aims to create a more efficient grid that can adapt to changing energy demands and reduce the risk of theft, resulting in cost savings for consumers.
Researchers found that replacing coal-fired electricity plants with lower-emitting technologies like solar, wind, or nuclear power requires a rapid transition and conservation efforts to achieve substantial benefits by the end of the century. However, it takes much longer for the climate system to respond to emissions reductions.
Electric cars in China cause much more overall harmful particulate matter pollution than gasoline cars due to power plant emissions; however, their impact on public health is lower due to distance from population centers. E-bikes yield the lowest environmental health impacts per passenger.
Scientists implanted a miniature biofuel cell into False Death's Head Cockroaches, converting trehalose and oxygen into electricity. The device operates intermittently due to low energy output, but could power microdevices in the future.
Dionysios Aliprantis is working on a project to develop computer modeling technology that will show engineers how to design and shape electric motors to increase power generation. By optimizing performance in one direction of rotation, the goal is to get more power out of the same size motor or achieve the same power with a smaller motor.
A new Queensland University of Technology (QUT) research project will develop storage and demand management systems to ensure renewable electricity can be better stored during low usage times for use in peak periods. This will help cut down the amount of fossil generation needed as a back-up, benefiting all electricity users.
A new study found that individuals with a present-focused personality are more aggressive when intoxicated, while those who consider future consequences show minimal increase in aggression. The study involved 495 adults and used a computer-based speed reaction test to measure aggression.
Researchers at NIST tracked and analyzed ultrafine particles emitted by household appliances, revealing that coagulation, deposition, and ventilation play a significant role in their fate. The study provides valuable insights into the dynamics of these tiny air contaminants and their impact on indoor environments.
A new study by Duke University and Georgia Tech researchers found that energy efficiency and renewable energy can work together to meet projected growth in the South. The study debunks six common myths about clean energy, including those that claim it cannot meet demand or will increase electricity rates.
A study by Berkeley Lab scientists reveals the technological steps needed to achieve California's goal of reducing greenhouse gas emissions by 80% below 1990 levels by 2050. The findings emphasize the importance of energy efficiency, decarbonization of electricity generation, and electrification of transportation.
Demographer Emilio Zagheni's profile shows that societies with a growing elderly population tend to produce lower CO2 emissions. As people age, their carbon dioxide emissions decrease due to reduced consumption of energy-intensive goods and increased healthcare spending.
The University of Maryland Center for Integrative Environmental Research finds that Maryland's Climate Action Plan improves electric reliability while having a negligible impact on manufacturers. The plan is expected to generate new business opportunities and jobs in the green sector, with potential growth in employment opportunities.
Researchers confirmed that converting cow manure to electricity on farms is technically possible. However, the economic viability of such projects heavily depends on factors like government grants, subsidies, and premium paid for converted energy.
The Global Climate and Energy Project (GCEP) is awarding $3.5 million to researchers at five universities to develop new technologies for advanced grid energy storage. The initiatives focus on high-efficiency electrochemical storage systems, solid oxide flow batteries, and low-cost flywheels.
A recent study by Carlos J. Torelli and Rohini Ahluwalia found that consumers react positively to brand extensions when products match cultural expectations, but unfavorably when they don't. The authors suggest that understanding a brand's cultural symbolism is crucial for harnessing its potential profitably.
The system produces enough electricity to power 35 homes for a year and prevents the release of greenhouse gases equivalent to nearly 5,000 metric tons of CO2 per year. The pilot project demonstrates how hog farms can manage waste, reduce emissions, and generate on-farm renewable power.
Scientists have developed a new type of solar cell that converts sunlight into electricity with an efficiency of 10%, outperforming conventional solar cells made from silicon. The device retained at least 95% of its sun-converting ability for 1,000 hours of testing.
A new nuclear power plant design could provide a compact and reliable source of electricity for manned or unmanned bases on the Moon and Mars. The system is designed to operate in various locations such as craters, canyons, or caves, and can generate large amounts of power, approximately the same as powering eight houses on Earth.
The photonics center will develop novel sensing technologies for remote oil storage measurement, gasifier refractory wall monitoring, and on-line dissolved gas detection in transformers. This will improve the efficient operation of advanced power systems and reduce costs associated with transformer failures.
The University of Tennessee, Knoxville, has been awarded a five-year, $18 million grant to lead the development of ultra-wide-area resilient electric energy transmission networks. The center aims to create a smart grid system that operates efficiently and reliably over long distances.
Researchers develop multiferroic alloy that converts heat into electricity with no carbon dioxide emissions. The material can capture waste heat from various sources, including cars and industrial plants, to produce electricity.
A team of students has developed a system that harnesses heat from the sun and attic to operate a clothes dryer, reducing electricity bills by up to 16 percent. The system is expected to save homeowners nearly $6,500 in 20 years, with additional energy savings through space heating applications.
Researchers have created a self-powered nano-device that can transmit data wirelessly over long distances using energy harvested from the environment. The device operates battery-free and has potential applications in medical sensors, surveillance cameras, wearable electronics and more.
Researchers have created a new metallic high-performance material that can switch between strong and brittle behavior and soft and malleable states at the touch of a button. The discovery, made by Prof. Dr. Jörg Weißmüller and Hai-Jun Jin, opens doors to diverse applications such as self-healing materials and intelligent structures.
The Global Sustainable Electricity Partnership has launched initiatives to bring clean, reliable electricity to 2.5 billion people with little or no access. Successful Public-Private Partnerships (PPPs) involve governments creating policies to attract business financing and using technology suitable to the location.
Researchers at the University of Southampton have developed an online auction protocol to optimize electric vehicle charging, increasing overnight capacity by up to 40%. The system ensures that drivers specify their requirements and pay accordingly, preventing 'gaming' the system.
A new Berkeley Lab study forecasts China's energy use will level off, even as its population edges past 1.4 billion, due to saturation in energy demand for appliances and housing. The report also predicts significant reductions in greenhouse gas emissions through increased adoption of electric cars, nuclear power, and improved energy e...
PSERC is investigating innovations in network architectures and planning approaches to achieve sustainable energy systems with high penetrations of renewable resources. The future grid will be more complex, heterogeneous, and dynamic due to the variability of renewable energy production.
Scientists analyzed over 300 studies to identify promising energy storage technologies, including high-tech batteries and redox flow batteries. These innovations aim to integrate and store renewable energy efficiently, enabling the growth of sustainable power grids.
Scientists have developed the first practical artificial leaf that can mimic photosynthesis, converting sunlight and water into electricity. The device is made of inexpensive materials and works stably, with the potential to provide affordable power for homes in developing countries.
Researchers have improved the performance of vanadium redox batteries by modifying their electrolyte solution, increasing energy storage capacity by 70 percent. The upgraded battery can now operate in a wider temperature range and reduce cooling costs, making it more suitable for grid reliability and renewable power sources.
A new study by the University of Hawaii at Manoa found that combining on-Oahu wind farms and solar energy could meet over 25% of Oahu's projected electricity demand. The study suggests that implementing large-scale wind and solar projects on Oahu can maintain system reliability while eliminating the need to burn fossil fuels.
Researchers found that weak supporting evidence can make people less likely to believe in an outcome, even if they have no evidence at all. This effect, known as the 'weak evidence effect,' influences professional persuaders and public perceptions of policy.
A study published in the Journal of Management Studies found that dominant CEOs can drive companies to extremes of performance. However, a strong board of directors can mitigate this effect and improve company performance. Companies with powerful boards tend to have better outcomes than those without them.
The EU-funded ESAIL project aims to develop the laboratory prototypes of key electric sail components. A full-scale electric sail is estimated to produce a continuous thrust of one newton while weighing only 100 kg.
Researchers at MIT have successfully stored energy in carbon nanotubes using a thermopower process, which converts chemical energy into electricity. This breakthrough could lead to the development of more efficient power generation and storage systems.
A study published in Chaos found that traditional topological models, which rely on abstract network connections, are less accurate than physics-based models when assessing the vulnerability of the US electric grid. The researchers conclude that the grid's unpredictability makes it difficult to identify potential attack points.
Researchers at PNNL have redesigned sodium-nickel chloride batteries to deliver 30% more power at lower temperatures, making them safer and cheaper to manufacture than lithium-ion batteries. The planar design enables compact stacking, improving the battery's performance for large-scale energy storage.
A study found that hand washing without thorough drying increases the risk of bacterial transfer, while using paper towels or a rapid air jet hand dryer reduces the risk. Rubbing hands together during drying can counteract hand washing effects.
Researchers at the University of Leeds have developed an integrated system that stores excess energy and uses it to supply electricity during peak demand. This innovative system cuts greenhouse gas emissions by reducing nitrogen oxide emissions and capturing carbon dioxide in solid form for storage.
Researchers from UCF develop specially treated flyash as a cleaning agent for oil spills, preserving energy-generating capabilities. The innovative process absorbs oil and can be reused, making it a cost-effective and scalable solution.
Researchers at Oregon State University have developed a technology that uses nanotech coatings to produce electricity from sewage, increasing output 20 times. The new approach could clean biowaste while producing useful levels of electricity, promoting sustainable wastewater treatment and renewable energy.