Surrey Physics Blog

The blog about physics at the University of Surrey

Every silver lining has a cloud

Over the years I have worked a fair amount on colloids. Colloids are just suspensions of small solid particles or liquid droplets in a liquid, often water. The particles or droplest are too small to be seen by the naked eye, typically around a thousandth of a millimetre across. Colloids are common. For example, milk […]


Incompetent and unaware of it

I don’t read many psychology research papers – maybe it is some sort of bias of natural scientists like me have against social scientists. But the classic paper by Dunning and Kruger, Unskilled and Unaware of It: How Difficulties in Recognizing One’s Own Incompetence Lead to Inflated Self-Assessment, is just great.


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