Surrey Physics Blog

The blog about physics at the University of Surrey

Advancing science by showing a dead salmon pictures of people, and asking it to characterise the emotions shown

Bennett, Baird, Miller and Wolford won the 2012 IgNobel prize in Neuroscience with their work with a dead (definitely dead, not just resting) salmon. There is a serious point to the work: The problem of false positives. This is a problem in statistics and is a real trap for the unwary.


Erdos-Bacon-Sabbath numbers

I am quite proud of my Erdös number of 4. An Erdös number of 4 means via a trail of 4 papers I can reach the prolific Hungarian-born mathematician Paul Erdös. Erdös published papers with an astonishing 511 other mathematicians. The path of papers is here, but basically I have written a paper with a good friend Jon […]


Argentinosaurus!

Argentinosaurus BWArgentinosaurus is believed to be the largest land animal to have ever lived. It was a dinosaur and at maybe 100 tons and 30 m, it was a very big dinosaur. I wanted to know the largest land animal for the lectures on biological physics I am giving this coming semester, and Google and Wikipedia provided. Anyway, in the lectures my question will be: Why was the largest animal 100 tons, not say 10 tons, or 1000 tons?

Crosby, Stills, Nash, and Young too

All the above featured on the open day poster covering nuclear physics research in the Department. For those not around when Crosby, Stills, Nash and Young’s album Deja Vu came out in 1970, the connection is the lines in the album’s song Woodstock ‘We are stardust, we are golden/We are billion year old carbon’. This is true, […]


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