The red LED comes on, and NPN transistor grounds the piezo, sounding the alarm. The only way to stop it is by inserting a shorted 1/4″ phone plug conveniently attached to his key ring into a ...

This simple STM setup utilises a piezoelectric actuator constructed by deliberately cutting a piezo speaker into four quadrants. With individual drive wires attached to the four quadrants.

SANDUSKY, Ohio — Cedar Point is preparing to unleash its 19th roller coaster with the addition of Siren’s Curse for the 2025 season -- but did you know this new scream machine wasn’t ...

Sirens forward Alex Carpenter (25) shoots the puck during warm up before of a PWHL hockey game against Ottawa Charge. Noah K. Murray-NY Post Alex Carpenter had a lot on her mind as she plopped ...

LOWELL, Mass. — Hilary Knight scored her first career hat trick, Aerin Frankel made 38 saves and the Boston Fleet completed a season sweep of the New York Sirens with a 5-2 win on Wednesday night.

Let's just say call of the Office Siren has never been so enchanting. Rosana (Rosie) Lai is GLAMOUR's Acting Fashion Editor, overseeing fashion editorial content for the publication.

A busy schedule has suited the Boston Fleet well as they picked up their second win in as many days with a 4-1 victory over the New York Sirens in Newark, N.J. Hilary Knight scored twice to give ...

HONG KONG, Feb 18 (Reuters Breakingviews) - Chinese stocks look dangerously alluring. President Xi Jinping's meeting with technology tycoons on Monday capped a rally for some of the country's ...

Sirens wailed through the night as ambulances and police vehicles rushed to the station, while frantic families searched for their missing loved ones amid the overwhelming crowd. Ambulances lined ...

Bullhorns and sirens are ready for use. “There’s raza that’s been detained,” Ron Gochez, founder of Union del Barrio’s Los Angeles chapter, said before they split up in five cars.

Lina Ljungblom scored twice as the Montreal Victoire defeated the visiting New York Sirens 6-2 on Saturday afternoon for its sixth straight Professional Women's Hockey League win. The six goals ...

Hilary Knight scored two goals to reach eight on the season, Aerin Frankel made 35 saves, and the Boston Fleet beat the New York Sirens 4-1 on Monday for their fourth straight win in the ...