Most of us know that a quartz clock uses a higher frequency crystal oscillator and a chain of divider circuits to generate a ...

A surprising inductive eddy current couping of electrical signals into vibration of mechanical resonantors are explored. As an educational fun project an aluminum rod from a hardware store was ...

Oscillators come with instability, noise, and spurious emissions. Overcoming these requires advanced design, materials, and ...

Researchers have succeeded in creating a "time crystal" in the laboratory that maintains autonomous rhythms at room ...

In 1969, resisting the tide of change that was the quartz movement (the first-ever quartz prototypes were presented to the ...