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 ...

When you think of expensive gemstones, what comes to mind? Most people think of the Big Four: diamonds, emeralds, rubies and ...

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 ...

Ron Coleman Mining: Role Coleman in Jessieville, Arkansas, offers not just crystal mining opportunities, but a zipline experience for visitors to view crystal formations below them. The center ...

The rarity of precious gemstones comes down to the geologic process of their formation. Sparkling diamonds and verdant emeralds are some of the most coveted and priciest gemstones. But which ...

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.

But let’s be a bit more specific. What gives gemstones colors, or rather, what changes the way they absorb and reflect light ...

Of course, there are countless value stocks that are worth mentioning, but this is a concise list of the top 3 undervalued ...

Little Gems have a good shelf-life and can keep for up to seven days in the salad drawer of the refrigerator. Keep them in the original packet, or store them with a damp piece of kitchen towel in ...

The idea long sat at the back of his mind as he ran the fine-dining restaurant Gem and casual Gem Wine, both of which garnered critical acclaim and a cult following among the downtown Manhattan set.

Ply Gem is one of the leading window manufacturers in the United States. It has more than 78 years of experience and supplies a wide range of customizable door and window options. We’ve ...