Existing defect detection tools using ultrasound rely on phased array ultrasound. In this method, many transducers are pointed in the same direction to generate an image of that specific area. This ...

ST’s VL53L5CX is a very small 8×8 grid ranging sensor that can perform distance measurements at a distance of up to 4 meters. In a recent video,[Henrique Ferrolho] demonstrated that ...

What if you could send sound directly to a single person in a crowded room, without anyone else hearing it? This isn’t a scene from a sci-fi movie, it’s the reality of a new concept called the “sound ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Chợ 3 Miền, a Vietnamese ...

Return to Rec Hall drew 5,774 fans, underscoring need for stronger draws. Legion of Blue amplifies noise at Rec Hall, creating intense home advantage for players. Penn State must boost program ...

Mortenson, which built Grand Casino Arena, will join with Greiner Construction to build the Minnesota Hockey Hall of Fame (HOF) in Inver Grove Heights. The planned complex has a $70 million price tag, ...

Space, in military parlance, is “the ultimate high ground.” And for years, the Pentagon has mused about ways to orbit a radar from high above, to look down on adversary aircraft and catch them out in ...

Allegro’s ACS37200 200-A Hall current sensor slashes power dissipation with its 50-µΩ shunt, offering 1,400 V of isolation in a compact PSOF package for high-voltage systems. How the ACS37200’s 50-µΩ ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

The City of Grimes is planning to build a new City Hall next to the local splash pad. The city expects construction on a new, $8.5 million public administration building for staff who currently work ...

Electro-optical detectors are used to measure or sense the radiation emitted or reflected by objects within the detector’s optical field of view (FOV). Passive systems operate without any illumination ...