Outdoors, you can’t always stay safe, since dust particles, allergens, and poor air quality are everywhere. But at least indoors, you have the power to protect yourself and your family.

Languages: English. With air pollution expected to reach unhealthy levels across Phoenix and surrounding areas, public health officials warn that ground-level ozone could pose serious risks to ...

But the mission included a sensor called the Backscatter Ultraviolet (BUV) experiment capable of measuring ozone nonetheless. “We simply wanted to measure the atmosphere. It was curiosity-driven ...

Increased odds of current asthma and wheeze seen at 4 to 6 years of age, but associations were null for outcomes at 8 to 9 years of age. “This analysis underscores the importance of better ...

Russian sensors suspected of attempting to spy on British nuclear submarines have reportedly been discovered hidden in the waters around the UK, raising potential national security threat. According ...

The data was collected from both the smaller, affordable air sensors and the larger monitoring station over a 12-week period, between May and August 2024, with measurements of carbon monoxide (CO), ...

The Hall Effect is an important concept in physics and engineering, and it has many applications in sensors, switches, transducers, and devices. Analog sticks use potentiometers, which are devices ...

The Times also reported that the British military had located Russian sensors in the waters around the U.K., believed to be tasked with collecting intelligence on the U.K.'s nuclear submarine fleet.

After dealing with years of widespread reports of "stick drift" on the original Switch Joy-Cons, Nintendo watchers have been hoping the Switch 2 would make use of magnetic Hall effect sensors that ...