wigton physics
Monday 16 September 2024
Projecting onto an oblique curved surface
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I went to see the brilliant Katherine Priddy play in a tent. The blue spotlights were circular so the beam must have started cir...
Sunday 15 September 2024
Vapour trail
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There is a whisp of vapour trail in the middle of the picture. I watched the plane pass. It seemed to go through the high cirrus...
Saturday 14 September 2024
Tare
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I have been aware of the TARE button on electronic balances for several decades but thanks to Mrs B for pointing out the definition in an o...
Friday 13 September 2024
Slight aurora
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I was out at 9.30pm on an Amber alert and was able to photograph a faint aurora. I was not able to see anything directly with my...
Monday 19 August 2024
Heavy electric cars
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This is because electric cars are so much heavier due to the batteries. Can be a bit of a nightmare at festivals if it gets muddy.
Tuesday 13 August 2024
The Perseids
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Last night the conditions were perfect. A beautiful clear sky. Sadly I missed any trace of the aurora but in my half hour out I ...
Sunday 11 August 2024
How long does a solar panel last?
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It finally occurred to me to ask what the lifespan of a solar panel is. I found this information from the States. They are suggesting maybe...
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