Coffee cup physics

I’ve noticed that when I get a cup of coffee out of our machine, and walk with it back to my office, the small amount of froth on it can start forming patterns. A stripy one is quite common – I get alternate stripes of froth and no froth – maybe about six stripes in […]

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Read the question!!!!

I came back to work last week from Germany to find, as expected, a pile of exam papers to mark. This is par for the course for a university lecturer. Also par for the course, regrettably, is seeing the same mistakes made time and again from students. And the biggest and simplest mistake of them all […]

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Toothpaste tubes are important

While I was in Dresden, in Germany, I read a leaflet given out by the Dresden tourist office. Most of it was understandably focused towards the main tourist sites of Dresden, but they included a nice little bit describing Dresden industry. The area is of course famous for its porcelain (the first produced in Europe […]

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PhysicsStop is 100

Yes – PhysicsStop is now 100 – that is, this is the one hundreth entry. For those of you wishing to indulge in nostalgia, view the first entry here. Hopefully I’ve convinced you a that physics can be (at times) a little bit interesting. I’ve written some serious stuff, some light-hearted stuff, some short entries, […]

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