wigton physics
Friday, 10 April 2020
Diffracted Moon
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I also took a photograph of the Super Moon through net curtain. The weave on the net curtain is fine enough to act as a diffraction gratin...
Wednesday, 8 April 2020
Super Moon
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The Moon doesn't orbit the Earth in a perfectly circular orbit. The orbit is slightly elliptical - in other words, slightly egg shaped...
Tuesday, 7 April 2020
Rainbows again
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This blog is still loving the proliferation of rainbow posters in support of NHS staff. It's not been raining recently, fortunately, s...
Monday, 6 April 2020
Trying to improve my Foucault's Pendulum
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The first thing I did was to try to reduce the effective area of the pendulum. I tried a marble as a sphere has a smaller drag coefficien...
Saturday, 4 April 2020
Trying to make Foucault's Pendulum
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A proper Foucualt's Pendulum looks like this https://www.youtube.com/watch?v=aMxLVDuf4VY and has a frictionless magnetic drive at the ...
Thursday, 2 April 2020
Carbolic soap
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The hand wash in my bathroom has run out. Then I remembered that we bought some carbolic soap from the a museum last year. It stinks! ht...
Stretching an elastic band
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I got an elastic band and hung it from a wooden spoon from the kitchen between two chairs. I tied a water bottle to the bottom of the elas...
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