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 ...

they noticed that the light passing through the carrot compound (later known as "cholesteryl benzoate") exhibited the refraction effect of a solid crystal when heat was applied. By 1907 ...

With so many light therapy lamps on the marketplace, the best light therapy lamp will fit your space and bath your face to help treat seasonal affective disorder (SAD). We narrowed the list by ...

So when I noticed a pair of mini lamps gracing a family member's table at a recent dinner party, I had a (literal) lightbulb moment: These cordless wonders gave the room a similarly inviting ...

It's melting point is about 85 degrees, so with just a little heat, you can turn it from a solid, crystal-like state into a fun, reflective pile of goo. Here's a look at a few of its properties ...

Learn more› By Gregory Han We will soon be adding CB2’s Pavo Double Floor Lamp, currently in our Other Good section, as a new pick. We've also moved the Lepower Wood Tripod Floor Lamp ...

The COOO Outdoor Solar Crystal Glass Jar ... some cabinets or add cool lighting effects to a room, it’s hard to argue with the price-to-performance ratio of the Govee. Nuptio’s Hurricane Candle ...

A brown floral print wallpaper serves as an elegant backdrop for a canopy bed, crystal chandelier ... wallpaper softens the solid leather built-in banquette and a framed pineapple photograph adds a ...

I'm excited to share everything from helpful home electronics to kitchen appliances that might be a game-changer.