Researchers develop high-quality nanomechanical resonators with built-in piezoelectricity
Researchers at Chalmers University of Technology in Sweden and at the University of Magdeburg in Germany have developed a ...
Nature4d
Quantum metrology articles from across Nature Portfolio
Quantum metrology uses quanta — individual packets of energy — for setting the standards that define units of measurement and for other high-precision research. Quantum mechanics sets the ...
Gemological Institute of America5d
Rose Quartz History and Lore
Quartz crystals were valued by the ancient Egyptians as talismans with powers to prevent aging. - Bob Kammerling Rose quartz beads dating back to 7000 BC have been found in the area once known as ...