Understanding Waves, Pulses, Lights, and Motors
Learn all the basics of how waves and pulses connect and control various things in the maker toolbox The post Understanding Waves, Pulses, Lights, and Motors appeared first on Make: DIY Projects and Ideas for Makers......»»
Discovery of enzyme pathway may lead to lifesaving leishmaniasis treatments
A breakthrough in understanding how a single-cell parasite makes ergosterol (its version of cholesterol) could lead to more effective drugs for human leishmaniasis, a parasitic disease that afflicts about 1 million people and kills about 30,000 peopl.....»»
Neutrality has played a pivotal, but under-examined, role in international relations, new research shows
Researchers have developed a new way of understanding international relations by analyzing almost 200 years of alliances, hostilities and neutrality between countries......»»
New electron microscopy technique reveals complex spin structures at femtosecond timescales
Plasmons are collective oscillations of electrons in a solid and are important for a wide range of applications, such as sensing, catalysis, and light harvesting. Plasmonic waves that travel along the surface of a metal, called surface plasmon polari.....»»
Heterogeneous host populations drive evolution of more virulent pathogens, modeling study shows
The evolution of pathogens has received attention in a wide range of scientific fields, such as epidemiology, demography, and evolutionary ecology. Understanding pathogen evolution is particularly urgent for rapidly evolving pathogens, such as SARS-C.....»»
Latest gravitational wave observations conflict with expectations from stellar models
Almost 300 binary mergers have been detected so far, indicated by their passing gravitational waves. These measurements from the world's gravitational wave observatories put constraints on the masses and spins of the merging objects such as black hol.....»»
Chang"e-6 farside basalts reveal a reinforced lunar dynamo
The evolution of the lunar dynamo is crucial for understanding the moon's deep interior structure, thermal history, and surface environment. A study by Chinese scientists conducted paleomagnetic analyses on basalts returned by the Chang'e-6 mission a.....»»
Plasma heating efficiency in fusion devices boosted by metal screens
Heating plasma to the ultra-high temperatures needed for fusion reactions requires more than turning the dial on a thermostat. Scientists consider multiple methods, one of which involves injecting electromagnetic waves into the plasma, the same proce.....»»
Scientists achieve collective quantum behavior in macroscopic oscillators
Quantum technologies are radically transforming our understanding of the universe. One emerging technology is macroscopic mechanical oscillators, devices that are vital in quartz watches, mobile phones, and lasers used in telecommunications. In the q.....»»
Apollo lunar mission samples reveal origins of lunar water and its connection to Earth"s early history
A team of international scientists has unveiled groundbreaking research on the origins of lunar water, offering insights that could reshape our understanding of the Earth-moon system and the broader solar system. Published in the journal Proceedings.....»»
Why don"t more women choose to propose to their male partners?
The Christmas period isn't just for presents, sparkling lights and too much festive food—it's also prime time for couples to get engaged. And for heterosexual couples, this is likely to happen in a specific way. The man will do the asking......»»
How to deal with narcissistic relatives over the holidays
The holiday season is here, and streets are filled with festive sparkles, twinkling lights and cheerful Christmas songs. While many of us are looking forward to spending the holiday period with family and friends, Christmas is anything but jolly for.....»»
Optical spring enables programmable defect mode in new mechanical crystal
Mechanical crystals, also known as phononic crystals, are materials that can control the propagation of vibrations or sound waves, just like photonic crystals control the flow of light. The introduction of defects in these crystals (i.e., intentional.....»»
Storm fears overshadow India coast decades after tsunami
The deadly tsunami that swamped India's southern coast two decades ago was a one-off disaster, but storms that are growing ever more intense spark panic each time howling gales whip up waves......»»
GM and ChargePoint will deploy hundreds of “Omni Port” chargers in 2025
Capable of servicing both NACS and CCS1 EVs, some chargers will be rated at 500 kW. General Motors might have scaled back its electric vehicle ambitions in favor of more hybrids,.....»»
Ancient clay remedy may have potential to boost modern gut health
A team of scientists has discovered that an ancient medicinal clay known as Lemnian earth (LE) could inspire new understanding of how to support present-day gut health......»»
The winter solstice is almost here, the Northern Hemisphere"s darkest day
The winter solstice is Saturday, bringing the shortest day and longest night of the year to the Northern Hemisphere—ideal conditions for holiday lights and warm blankets......»»
Physics and emote design: Quantifying clarity in digital images
When analyzing artworks, understanding the visual clarity of compositions is crucial. Inspired by digital artists, Okinawa Institute of Science and Technology (OIST) researchers from the Mechanics and Materials Unit have created a metric to quantify.....»»
Excited state dynamics unlock potential for organics LEDs and bioimaging
Excited state dynamics are essential for understanding fluorescence properties in molecules, impacting their application in technologies. Research at Shinshu University explores how molecular structure and geometry influence light emission in aggrega.....»»
Simple enrichment reduces boredom and boosts welfare in housed dairy cows
Understanding dairy cow behavior has been a hot topic of dairy science research in the last few decades. In a special issue of JDS Communications dedicated to behavior in dairy animals, a new study highlights the importance of environmental enrichmen.....»»
Femtosecond lasers and ordered nanopillars: A new path for high-speed electron control
The Tata Institute of Fundamental Research, Mumbai, in collaboration with the Australian National University, Canberra has demonstrated a novel way of steering a beam of relativistic electron pulses produced by an ultrahigh intensity, femtosecond las.....»»