In this sonic vs. rotating toothbrush review, we asked experts about the difference between them and how to choose. Plus, ...

If you’ve been to the dentist in the last 15 years or so (and we hope you have), you’ve likely been informed that you should invest in an electric toothbrush. Apart from being more customizable for ...

Often, it's necessary for a sensor system to compute the ratio of two capacitors. Doing so re-duces the transducer's sensitivity to dielectric errors from such ...

Electric oscillating valves from Hoerbiger-Origa offer a low-cost way to control reciprocating pneumatic cylinders. Hoerbiger-Origa, Glendale Hts., Ill., has recently expanded its oscillating-valve ...