Electrochemical impedance spectroscopy (EIS) is used in this procedure to test the impedance in a commercial battery after connecting it two ways. An analysis of the differences in the obtained values ...

Currently, the rebound hammer is widely used for estimation of compressive strength of concrete as general testing method. Although rebound hammer has made great contribution for compressive strength ...

What is the significance of impedance for PCB manufacturer? Why? This article first introduces what is the type of impedance, and secondly describes why the PCB circuit board is to be impedance.

Loudspeaker manufacturers sometimes exaggerate the specifications of their products to make them look better than they really are. Some are more honest than others in this regard. The focus of this ...

Guest columnist Subhodeep Ghosh of Cypress Semiconductor looks into the stability issues affecting the usefulness of powerline communications as a networking technology. Powerline communications (PLC) ...