Ionization smoke alarms use a battery and two metal plates, called electrodes, to create an electrical circuit. Ions are tiny, electrically charged particles that flow through the circuit and between ...

To help you choose a detector you can depend on, we recently tested models from a range of brands, including Forensics ...

An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature.

Having recently talked about fireplaces and wood stoves, we thought a tip of the cap to fire and carbon monoxide safety might ...

The Pennsylvania Department of Environmental Protection has declared a Code Orange Air Quality Action Day for particulate matter from wildfire smoke for Tuesday Northeastern Pa. counties including ...

Abstract: Sensors can pick up non-human signals like machine heat or wind vibrations that wastes time and rescue resources while perhaps omitting real victims. This article presents a multisensor ...

The HX710(A/B) is a precision 24-bit analog-to-digital converter (ADC) with built-in temperature sensor (HX710A) or DVDD, AVDD voltage difference detection (HX710B). It’s designed for weigh scales and ...