More than one of our readers suggested we highlight this beautifully-shot process documentary about the laborious and precise manufacturing of piezoelectric quartz crystals in the early 1940s.

Crystal healing is a type of complementary and integrative medicine that may support overall health and wellness. However, most of the evidence is anecdotal rather than scientific. Crystals are a ...

Debbie also points out that many people keep rock crystals near to their computer to help negate the effects of radiation emitted from PC screens. These dark red stones, which glint vivid crimson ...

Crystals are not just pretty; some people believe they have special energies that can make us feel good. To make sure these energies stay positive, we need to clean our crystals regularly.

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 ...

In 1888, liquid crystals were identified by Austrian botanist Friedrich Reinitzer and German physicist Otto Lehmann. Studying the cholesterol in carrots using a temperature-controlled polarizing ...

Hold the crystal near the sound source and allow the sound waves to penetrate and cleanse it. This method is gentle and works well for all types of crystals, especially those used in meditation ...

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“It was the greatest gift of her selflessness as a young mother with a 6-month-old, to trust me." Billy Crystal Recalls the 'Fantastic Chemistry' He Shared with Meg Ryan on When Harry Met ...

For this Might Crystal, you first need to get the Holmill Echo. Once you've grabbed this mole, head to the graveyard in Kakariko Village. There, on the western side near the windmill, you'll find ...