Abstract: A two-component gas sensor based on Quartz-Enhanced Photoacoustic Spectroscopy (QEPAS) and Light-Induced Thermoelastic Spectroscopy (LITES) was realized by the time-division multiplexing ...

Responsive polymers and smart materials adapt to stimuli, providing solutions to drug delivery, tissue engineering, and even ...

The U.S. Food and Drug Administration says it will ease regulatory requirements for certain consumer wearable health devices.

The market is segmented into pressure sensors, temperature sensors, blood glucose sensors, blood oxygen sensors, electrocardiogram (ECG) sensors, image sensors, and others. Pressure sensors dominate ...

Sensor calibration is the process of adjusting a sensor's output to ensure it accurately reflects the true value of what it measures. By aligning sensor readings with known standards or reference ...

Propane is one of the most widely used gases in both residential and industrial settings. It powers heating systems, stoves, forklifts, and is often stored in tanks under pressure. Because propane is ...

[Hyperspace Pirate] built his oxygen concentrator around a pressure-swing adsorption system, which uses two tanks of a molecular sieve to selectively adsorb and purge nitrogen, leaving behind mostly ...

We earn commissions from purchases you make using links in our articles. Learn more. If your car experiences poor fuel economy, lacks power, feels sluggish, idles rough, or has an illuminated check ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Apple is making another attempt to appeal the trade ban that forced it to remove the blood oxygen sensor from its smartwatches, Reuters reports. The company was forced to remove the feature in 2024, ...