A crystal radio is basically a high Q resonator tied to an antenna and an envelope detector. These days the envelope detector is a point contact diode such as a 1N34 Germanium diode. The resonant ...

Crystal skulls are not uncommon or terribly mysterious. Thousands are produced every year in Brazil, China, and Germany. But there are a handful of these rather macabre objects that have fueled ...

Billy Crystal and his wife, Janice, have been married for more than 50 years Kaitlin Stevens is a contributing writer at PEOPLE. She has been working at PEOPLE since 2022. Her work has also ...

Presley Ann/Getty Actor Billy Crystal might be known forever to many as Harry from the 1989 film When Harry Met Sally, but to Jennifer Crystal Foley and Lindsay Crystal, he’s always been Dad.

CTI is a high volume manufacturer of oxide single crystals and Acousto-Optical components worldwide, we have leadership in quality, low-cost and R&D. We produce 60 tons/yr of Li Niobate, and have ...

Crystal Raypole’s work appears on Healthline, and she’s previously worked as a writer and editor for GoodTherapy. Her interests include Japanese language and translation, cooking, natural ...

Crystal Palace can draw an established link back to the Crystal Palace football team established in 1861, which played its first match in March 1862. The connection makes Palace the oldest league club ...

When Billy Crystal regularly hosted the Academy Awards, he liked to begin the show with a montage where he was inserted into the nominated films. The 2000 opening leaned more on Hollywood history ...

Crystal Palace are among a number of clubs, including Chelsea and Newcastle United, who are keen on Benfica's 22-year-old Portuguese centre-back Tomas Araujo. (O Jogo - in Portuguese), external ...

Our ambition is to become one of the top academies in the country. —Gary Issott, Academy Director The Academy is the pride of Crystal Palace Football Club, producing graduates throughout the years ...

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Arsenal reignited their Premier League title challenge by thrashing struggling Crystal Palace at Emirates Stadium. The Gunners' fight at the top had faltered towards the end of last year as they ...