Quartz countertops are made from engineered stone and are a popular choice for the kitchen. They provide more color choices than granite and are easier to maintain.
www.quartz-countertops.org/
Atomic Clocks
Atomic clocks keep time by means of quartz crystals and periodic radio-controlled synchronization with the NIST atomic clock. Visitors to this website will find comparisons of radio-controlled clocks and watches.
www.AtomicClocks.us/
Wall Clocks
A wall clock can serve as a stylish wall decoration in addition to telling time. Modern wall clocks use quartz movements run by battery power, while traditional wall clocks may rely on weights and pendulums.