Articles tagged with Polygons
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.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
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.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
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.
A joint research team has reported the discovery of buried palaeo-polygonal terrain beneath Utopia Planitia on Mars using the Zhurong rover's radar. This finding suggests that ancient Mars experienced a cold polar region and significant climate changes.
The Mori3 robot is a polygon shape-shifting robot designed for space travel, capable of morphing into any 3D object and adapting to various environments. Its versatility makes it an ideal candidate for communication and external repairs in spacecraft.
The researchers achieved ultranarrow linewidths and wavelength tunability in the lithium niobate microlaser, enabling applications like lidar and metrology. The single-mode lasing is realized through simultaneous excitation of high-Q polygon modes at both pump and laser wavelengths.
Skoltech researchers have successfully created stable giant vortices in polariton condensates, addressing a known challenge in fluid dynamics. This breakthrough opens possibilities for uniquely structured coherent light sources and exploring many-body physics under extreme conditions.
A University of Idaho study reveals that reproducing results doesn't necessarily mean discovering the truth, highlighting the need for a better understanding of scientific processes. The research found that factors like community diversity and experiment complexity can impact the speed of discovery.
Researchers at Tomsk Polytechnic University are developing an autonomous greenhouse for the Arctic using innovative technologies. The project involves phytotrons, ceramic emitters, and automated control systems to study plant growth and radiation modes in extreme conditions.
Zilin Jiang and Alexandr Polyanskii have proved László Fejes Tóth's zone conjecture, solving a 44-year-old problem in discrete geometry. The proof shows that a unit sphere can be covered with zones of combined width π, enabling new problems to be formulated and having practical applications in coding, data transmission, and logistics.
A Purdue team suggests Rayleigh-Bénard convection cells explain the quilted appearance of Sputnik Planum region on Pluto. The researchers found that convection could produce the unique terrain, which would renew the surface and erase impact craters.
A recent study by Southwest Research Institute reveals that rapid melting of ice and permafrost in the Arctic is reshaping the tundra landscape. This degradation has led to widespread draining and differential subsidence, having long-term effects on plant life and wildlife across the region.
A new study finds that ice wedge degradation is widespread throughout the Arctic, altering ground topography and creating connective drainage systems. This leads to increased runoff and drying of the landscape, with significant implications for the region's hydrology.
Mathematician Alex Eskin has been selected as a 2014 Simons Investigator to tackle long-term studies of fundamental questions in mathematics. He aims to understand the behavior of billiard balls in various polygons, shedding light on ergodicity and randomness.
A SwRI-led remote-sensing study has revealed accelerated loss of surface water in shallow lakes and ponds in Arctic Alaskan wetlands, with a recent 27-year period showing a 5.5% decrease in water-body surface area. The analysis also found changes in permafrost degradation and ice-wedge polygon morphology.
Researchers found striking similarities between large Martian polygons and deep-sea polygons on Earth, suggesting a common origin. The team believes the Martian polygons were formed in a thick, wet, and weak layer of fine-grained sediments similar to those on Earth, supporting the idea of ancient oceans on Mars.
A new algorithm developed by USC computer scientist Mathieu Desbrun can simplify complex 3-D files into smaller, highly accurate meshes. This breakthrough facilitates the sharing and processing of geometric datasets in various applications, including animation, video games, and virtual museums.
UAF Institute of Arctic Biology researcher comments on a Science article about patterned ground, a process of self-organization in nonliving things. The research highlights the emergence of intricate patterns in Alaskan mountain ranges and North Slope, without predicting or natural selection.
Researchers developed a numerical model that explains the emergence of various patterns, including stone circles and labyrinths, through the interaction of two mechanisms: lateral sorting and squeezing. The relative strengths of these processes, along with factors like soil compressibility and stone size, determine the resulting pattern.