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

World's largest clock comparison paves way for redefining second standard with optical atomic clocks by 2030.

AN article by G. W. Willard (Bell Lab. Rec., 22, No. 7; March 1944) deals with the methods used in inspecting quartz crystals and in determining the axis orientation. In the original ...

Modeling and analyzing multiphysics effects has become one of the most challenging issues in integrated circuit design. Equivalent thermal circuit method is one of the most commonly used method in ...

Combining metal-insulation high-temperature superconductor (MI-HTS), power electronics presents a promising potential to implement reliable magnetic energy storage systems. A modern power converter, ...

By integrating these controllable ZIF-8 films with a quartz crystal microbalance (QCM), we developed a gravimetric gas sensor that demonstrated enhanced CO 2 adsorption capacity with increasing film ...