Adele loves them. So does Katy Perry. You can even buy a special bra to keep your snowflake obsidian and tiger’s eye close to your heart. So when I discovered the Glacce Bottle, a glass vessel that ...

Taiwan-based quartz crystal component makers TXC, Siward Crystal Technology and Taitien Electronics had revenues for November dropping on month, while fellow maker Tai-Saw Technology saw ...

A new method, involving increased dc biasing in transistor crystal-controlled oscillators has been used for generating, apart from the fundamental, overtones and mixed adjoining modes of quartz ...