A disqualified driver has been charged after his Commodore with flashing red and blue lights slid into a convoy of patrol vehicles outside a Northland police station. Mid/Far North Area Prevention ...
Amazon.com has led an $81 million funding round for battery startup Blue Current, a deal that comes as the e-commerce giant is expanding its fleet of electric delivery vans. James Hamilton, a senior ...
A 28-year-old courier driver was robbed on Sunday afternoon by two men posing as police officers along the Bypass Road, Valencia. Police said the victim was driving west near the second roundabout ...
It’s hard to believe that the first blue LED didn’t arrive until 1993. They look simple, but looks are deceiving (Fig. 1). 1. Image showing a blue InGaN-based LED with gold wire contacts (0.4 × 0.4 mm ...
It’s hard to believe that the first blue LED didn’t arrive until 1993. They look simple, but looks are deceiving. Producing various LED colors involved applying electric currents to materials with ...
LANSING – Winter – skid season – is upon us, making curves slipperier and more dangerous. Now a new study done in Northern Michigan shows that flashing LED lights on signs near curves can successfully ...
EXCLUSIVE: Trudy Blue, starring Dakota Johnson and directed by Angus MacLane, is kicking off sales at the American Film Market. Penned by Evan Twohy, Trudy Blue is a grounded sci-fi action movie set ...
FOR THE FIRST time in 32 years, the Toronto Blue Jays won the American League pennant. They also came up just short of snapping their World Series title drought, dropping a memorable, tense, 11-inning ...
A Toronto Blue Jays fan will likely be the talk of the internet for the remainder of the World Series after Friday’s win over the defending champion Los Angeles Dodgers. The Blue Jays hold a 1-0 lead ...
BLUE VALLEY, Mo. — The mother of a kindergartner with special needs has a message for the school that fired her son’s teacher: “Bring Mrs. Hart back.” Barb Hart, a Kindergarten teacher for the Blue ...
Add Yahoo as a preferred source to see more of our stories on Google. Sonequa Martin-Green, Bridget Moynahan and Donnie Wahlberg in "Boston Blue." (John Medland/CBS) To paraphrase Mark Twain, reports ...
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What It Really Took to Make the First Blue LED
Making a blue LED was once thought impossible. Unlike red or green, producing blue light required a semiconductor with a much larger energy band gap. For decades, the right material didn’t exist—or at ...
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