Articles tagged with Temperature Measurement
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Biomedical engineers at Duke University have developed a new photoacoustic imaging technique that can quickly and accurately measure the temperature of deep tissues. This breakthrough has significant implications for thermal-based therapies in cancer treatment.
Researchers measured temperatures of slow-moving gas atoms surrounding a star after an exploding star's shock wave, answering a long-standing question about their physical processes. The results confirm the relationship between atomic weight and temperature, settling an important issue in astrophysics.
Researchers found that the deep Pacific Ocean is cooling due to historical climate variability, influencing modern warming trends. The discovery estimates a 30% downward revision of heat absorbed over the 20th century.
Researchers found that the deep Pacific Ocean lags behind in terms of temperature and is still adjusting to the Little Ice Age. The ocean's long memory indicates that it 'remembers' past climate conditions hundreds of years ago.
A study led by Albeir Mousa found that patients using a telemedicine app scored better on measures of physical function, mental health, and quality-of-life assessments. The vast majority of patients found the app intuitive to use, with high scores on ease of use and enrichment of care.
Research finds that bigger stingless bee species can fly better in high-temperature conditions than smaller counterparts. This contradicts the well-established temperature-size rule, which predicts that ectotherms should be larger in cold climates and smaller in hot ones.
Researchers have developed a method to measure magnetic properties of superconducting materials at extremely low temperatures and high magnetic fields.
Researchers found that 79% of insulin temperature logs contained deviations from the recommended range, with fridge storage being the biggest issue. This can lead to reduced potency and variability in dosing for people with diabetes, highlighting the need for proper storage and monitoring practices.
A new method, DITE, has been developed to accurately measure temperature in fat-containing tissues. The method was tested using fluorescent thermometers and achieved precise results, providing potential insights into the characterization of brown adipose tissue in vivo.
A team of researchers successfully recorded environmental data using a wireless photonic sensor resonator with a whispering-gallery-mode architecture, mapping temperature distribution on a drone and recording real-time air temperature data. The findings demonstrate the potential applications of miniature sensors in IoT.
A new uncertainty relation has been discovered, linking the precision of temperature measurements to quantum mechanics. This discovery establishes a connection between quantum uncertainty and the accuracy of nanoscale thermometers.
Sandia National Laboratories has built a scaled test assembly to mimic a dry cask storage container for spent nuclear fuel. The team is providing new data on how fuel temperatures change during storage and affect the integrity of the metal cladding surrounding the spent fuel.
A record-breaking achievement by Germany's Wendelstein 7-X stellarator facility suggests that stellarator design can replicate the sun's fusion on Earth. The U.S.-based PPPL diagnostic played a crucial role in this feat.
Researchers found temperatures as low as -98 degrees Celsius in small valleys near the top of Antarctica's ice sheet, driven by persistent clear skies and extremely dry air. The study challenges current understanding of Earth's surface temperatures, suggesting a limit to how cold it can get.
A new study found that even parked in the shade, vehicles can reach lethal temperatures for a child in under two hours. The research highlights the importance of awareness and prevention measures to prevent pediatric vehicular heatstroke.
Researchers at Tokyo Institute of Technology have created a micrometer-wide thermometer that can measure small and rapid temperature changes in real time. The device is sensitive to heat generated by optical and electron beams, enabling its use in various fields such as photo-thermal cancer treatment and advanced research on crystals.
A newly improved glass slide turns microscopes into thermometers, allowing scientists to visualize tiny objects while measuring their temperature. The breakthrough, made possible by a new transparent coating, has the potential to streamline scientific research worldwide and enhance industries such as computers and electronics.
A large Candida auris outbreak in a UK ICU was linked to multi-use thermometers, which were found to harbor the fungus on their surfaces. Researchers controlled for other factors and found that use of these thermometers remained a strong risk factor for infection.
Researchers at the University of Adelaide have developed a tiny fibre-optic probe that can measure temperature and see deep inside the body. The probe has potential to help study drug-induced hyperthermia and provide insights into other diseases, such as optimising thermal treatment for cancers.
Scientists have created a new way to measure the temperature of materials at the nanoscale using electron energy gain spectroscopy. This technique promises to advance microelectronic devices and semiconducting materials by mapping atomic-scale vibrations due to heat.
Tropical Cyclone Dumazile strengthened after being renamed from Tropical storm 11S, with powerful thunderstorms surrounding its eye. The storm is forecast to weaken but maintain hurricane intensity before encountering cooler waters and increased wind shear.
Researchers found that de-identified smart thermometer data was highly correlated with traditional public health surveillance systems, improving flu forecasting by up to four weeks. The data also revealed age-group specific incidence and estimated the duration of fevers during flu season.
Scientists developed a new technique to precisely measure the temperature and behavior of two-dimensional materials, enabling the design of smaller and faster microprocessors. They used scanning transmission electron microscopy combined with spectroscopy to measure the temperature at the atomic level.
Researchers developed a practical approach combining clever land use and urban radiation management to cool extreme summer temperatures locally. The measures can lower temperatures in agricultural regions and densely populated areas by up to two degrees Celsius.
NASA's Aqua satellite captured a powerful ring of storms surrounding Tropical Cyclone Cebile's eye, with temperatures as cold as minus 63 degrees Fahrenheit. The storm underwent eyewall replacement on January 30, expanding its pinhole eye to 60 nautical miles wide.
Scientists analyzed NASA's Aqua satellite records to find that rising maximum temperatures are affecting every ecosystem on the planet, from ice sheets to tropical forests. Temperature extremes coincided with severe droughts and heat waves across the globe, particularly in tropical regions and northern hemisphere.
Researchers have developed a new method to measure the average temperature of the global ocean using noble gases in the atmosphere. By analyzing air bubbles trapped in ice cores, scientists can calculate the average global ocean temperature with high precision, providing insights into past climate cycles and modern ocean changes.
A new study projects that high humidity in many regions will dramatically increase in coming decades, surpassing humans' ability to work or survive. Potentially affected areas include the southeastern US, Amazon, Africa, and eastern China, with hundreds of millions of people facing severe human impact.
Tropical Depression Kai-Tak has weakened and elongated due to wind shear, but still harbors strong storms with extremely cold cloud top temperatures. The Joint Typhoon Warning Center expects the depression to maintain its strength before dissipating east of the Malay Peninsula.
Physicists successfully cool a nanoelectronic chip to a temperature lower than 3 millikelvin using magnetic cooling. They also maintain these extremely low temperatures for seven hours, enabling various experiments close to absolute zero.
Tropical Storm Ockhi intensified into a typhoon with cloud top temperatures as cold as minus 63 degrees Fahrenheit, capable of producing heavy rainfall. The storm was predicted to track northeastward and make landfall over northwest India, undergoing extratropical transition.
Researchers found that yokeless current sensors are prone to errors when measuring currents in iron conductors due to magnetic permeability. The study provides recommendations for designing more accurate sensors to improve the electrical grid's ability to respond to power surges and prevent catastrophic damage.
Tropical Depression 29W is characterized by disorganized storms with cold cloud top temperatures of minus 80 degrees Fahrenheit. Forecasters predict the depression will weaken and exit into the Andaman Sea before regaining tropical depression status.
A recent study published in Nature investigated the Alpine Fault of New Zealand, revealing unusual heat generation and fluid movement. The research team drilled to a depth of 893m into the active fault, discovering a pressure gradient almost 10% greater than expected, and temperature gradients typical of active volcanic regions.
Tropical Storm Franklin strengthened after NASA-NOAA's Suomi NPP satellite captured its cold cloud tops on August 8. The storm is forecast to become a hurricane and make landfall in eastern Mexico as a hurricane tonight or early Thursday. Maximum sustained winds are near 70 mph.
A team of researchers has created a personalized, 3D-printed 'earable' sensor that monitors core body temperature in real time. The device, integrated with data processing circuits and wireless module, detects ear temperature using infrared sensors.
Researchers at NIST have contributed to accurate new measurements of the Boltzmann constant using a novel technique called noise thermometry. This approach measures the random motion of electrons in a resistor, allowing for more precise temperature measurements and potentially better thermometers for industry.
Physicists have developed optomechanical beams that can act as inherently accurate thermometers or optical shields, exploiting the principles of quantum physics. These microscopic beams have potential applications in biology, chemistry, electronics, and chip-based temperature sensors that never need calibration.
Researchers have created a water-soluble molecule, dubbed molecular ruby, to measure temperature in various environments. The molecule emits different wavelengths of infrared radiation depending on the temperature, allowing for accurate contactless temperature measurements.
Tropical Storm Muifa is being closely monitored by NASA satellites, which have gathered temperature data showing very strong storms with cloud tops above 210 kelvin. The storm is expected to peak at 45 knots before turning northeast and weakening.
Researchers found that viewing images of cold landscapes improved cognitive control, suggesting that temperature perception can influence mental processes. The study's results suggest a possible explanation for the relationship between temperature and cognitive control, including social proximity.
Scientists from PTB have determined the Boltzmann constant with an accuracy of 1.9 ppm, fulfilling a key condition for the redefinition of the kelvin unit. This achievement will enable the kelvin to be based on fundamental constants, providing a more stable and reliable definition.
Tropical Cyclone Enawo continues to move through central Madagascar, with NASA's Aqua and Terra satellites gathering imagery and data on the storm. Infrared data indicates very strong storms with cloud tops reaching 210 kelvin, suggesting heavy rainfall.
Researchers developed an experiment to detect quantum events in ultra-thin films, enhancing understanding of basic phenomena in nano-sized systems. The study uses a novel 'nano-trampoline' setup to measure specific heat and demonstrate the existence of quantum criticality.
Researchers from Moscow Institute of Physics and Technology create a precise method for measuring ocean temperature using Raman spectroscopy, enabling accurate tracking of thermal energy flows in the Arctic. The technique's accuracy is comparable to current direct measurements, opening up new possibilities for monitoring sea surface te...
Researchers have developed a method to measure temperature and voltage in systems far from equilibrium, which could lead to the creation of more efficient microelectronic devices. This breakthrough has significant implications for advancing technology, particularly in the development of smaller, faster electronic components.
A study by Boston University professor Robert Kaufmann found that experiencing record high or low temperatures affects people's belief in climate change. Local high and low temperatures can influence whether individuals in the US believe in global warming, with recent record lows promoting skepticism.
Cold Arctic air masses brought frigid temperatures to the US, with temperatures as low as -30 degrees Celsius detected at high altitudes. The air mass shifted east on Dec 9, impacting Ohio Valley and New England regions.
Researchers at Kansas State University discovered that adding hand-washing reminders and meat thermometer instructions to published recipes increases usage by 85% and 60%, respectively. This simple approach can reduce foodborne illness and healthcare costs.
A seasonal unit root analysis found that Hong Kong's urban mean air temperature increased by 0.169°C per 10 years, outpacing global warming.
RIT researchers Aaron Gerace and Matt Montanaro developed an innovative algorithm to improve the accuracy of Landsat 8 data by correcting stray light in the thermal infrared sensor. The new method, approved by NASA and USGS, provides clear improvement in image quality and accurate temperature measurements.
Scientists have found a 'thermometer' molecule in plants that measures night-time heat to stimulate growth and trigger springtime budding. This discovery could help breed tougher crops resistant to climate change.
Researchers from NIST discovered a 'sweet spot' for mass-producing polymer solar cells, exceeding 9.5% power conversion efficiency, without sacrificing performance. The findings suggest that high-volume production methods can yield efficient photovoltaic devices with greater structural variability.
Researchers investigate relationship between hydration heat and concrete strength, establishing a preliminary hydration heat model to predict heat release in later-age concrete. The study finds that increasing concrete strength reduces hydration heat, improving pipe cooling effects and controlling temperature peaks.
A new probe allows for pinpoint brain temperature measurements in moving lab animals, precision measured to a fraction of a degree. The probe's small size enables spatially precise temperature readings from small brain areas, paving the way for real-time monitoring of brain temperature after traumatic brain injury or stroke.
Researchers directly measured the thermal conductivity of iron at pressures and temperatures corresponding to planetary core conditions for the first time. The results, published in Nature, contradict theoretical calculations and resolve a long-standing debate about the so-called geodynamo paradox.
Researchers at University of Montreal developed programmable DNA thermometers that can measure temperature at the nanoscale. The smallest thermometer is 5 nm-wide and produces an easily detectable signal as a function of temperature.
Rising temperatures in Northern Mongolia are causing salmon metabolism to increase exponentially, putting some species near their limits of tolerance for warm water. This could push these species out of one of their last refuges as the climate continues to warm.
Elderly adults who live in homes with cooler temperatures during the winter season tend to have smaller waistlines compared to those living in warmer environments. Researchers found that safe cold exposure can be an effective preventive measure against obesity.
A University of Minnesota study found that plants can acclimate to warmer temperatures, releasing significantly less additional carbon dioxide than previously believed. The 'B4Warmed' project simulated the effects of climate change on 10 tree species, revealing a 5% increase in leaf respiration compared to ambient temperatures.