Directional water transport tester for fabrics

This Directional Water Transport Tester(DWTT) is a sensitive, accurate and reliable instrument for fabrics' water absorption and transport measurements developed by researchers at The Hong Kong Polytechnic University. DWTT's ...

How to convince people to wash their hands during flu season

Suppose there were signs in a restaurant bathroom telling customers that they must wash their hands. Would customers obey them? It really depends on the tone of the sign and whether the message praises or scolds, says a forthcoming ...

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