Earlier blogs have shown how difficult and deceptive it can be to relate energy consumed to work delivered. In this blog I would like to offer an example of this difficulty as it relates directly to ultrasonic transducers and cleaning. First of all, most (if not all) ultrasonic devices used for cleaning utilize a number …
Most surfaces that we encounter in industrial cleaning are relatively smooth and contiguous. We have talked earlier about the difficulties of cleaning blind holes, threads, capillary spaces and other challenging configurations. The one surface we haven’t yet explored is that of a material that is itself porous. Sintered materials including metal, ceramic, glass, plastic and …
Electricity is not something we give considerable attention to in our daily lives. At home or at work (or wherever) there are electrical outlets. We simply plug devices into the outlets and the devices light up, heat, rotate, vibrate, charge or do whatever they’re supposed to do. What’s behind the outlet, generally, is of little concern …
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