ساعت الماسی دو سیگنال را با هم ترکیب می‌کند تا تغییر دما را کاهش دهد

Diamond clock combines two signals to cut temperature-driven drift

Despite all the advertisements for engagement rings and necklace gifts, natural diamonds are imperfect. Their carbon atoms are arranged in a cubic lattice, but they nonetheless contain several types of crystallographic defects due to impurities that occasionally replace a carbon atom. The most common types of impurities are nitrogen and boron; "Type I" diamonds contain nitrogen impurities, which can be isolated or…