wigton physics

Friday, 27 January 2017

Brownian Motion and the Whitley Bay smoke cell

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 Robert Brown first noticed the weird random agitation of particles by looking at pollen in a microscope. These days we look at smoke part...
Tuesday, 24 January 2017

Fractional distillation

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I teach about the fractional distillation of crude oil. Crude oil is a mixture of liquids with different boiling points. The bigg...
Monday, 23 January 2017

Spring constant in Dale Bottom

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The gate across the footbridge below Low Nest Farm was very stiff. I can lift my whole body weight with one leg but an arm is weaker. Say ...
Saturday, 21 January 2017

Bunsen Burner and Bernoulli

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It occurred to me yesterday that the Bunsen Burner works by way of the Bernoulli effect. That says that when a gas flows, it has lower pre...
Thursday, 19 January 2017

Mistletoe in the Cotswolds: photosynthesis

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We found amazing amounts of mistletoe in the Cotswolds. I've just been teaching the more detailed version of the photosynthesis rea...
Wednesday, 18 January 2017

Cloud inversion at Stow-on-the-Wold

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Having experienced the air getting colder as we reached the valley floor at Buttermere before Christmas and seen evidence of the denser ...
Tuesday, 17 January 2017

Wrap yourself in foil to keep warm

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It has always seemed strange to me that you can keep yourself warm with just a thin piece of foil but that's exactly what a lot of run...
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