Microscopic Window Washing

Green Washing

Ultrasonic washing of textiles.

We present the results of experimental investigation of ultrasonic washing of textiles. The results demonstrate that cavitation bubbles oscillating in acoustic fields are capable of removing soils from textiles. Since the washing performance is mitigated in a large washing bath when using an ultrasonic transducer, we propose a novel washing scheme by combining the ultrasonic vibration with a co...

Washing away postdecisional dissonance.

After choosing between two alternatives, people perceive the chosen alternative as more attractive and the rejected alternative as less attractive. This postdecisional dissonance effect was eliminated by cleaning one's hands. Going beyond prior purification effects in the moral domain, physical cleansing seems to more generally remove past concerns, resulting in a metaphorical "clean slate" eff...

On washing hands.

Hand Washing Resources

1. Anonymous, Towels beat hot air driers hands down. Associated Press Newswire, 1993(July). Handwashing Michaels. Reports on a study done by the University of Westminster and financed by the Association of Soft Tissue Paper Manufacturers finding that hot air dryers increased bacteria on hands more than 500%. 2. Anonymous, Alcohol for hand hygiene: New comparative studies add to the evidence bas...