davenn's latest activity
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davenn reacted to Stavros Kiri's post in the thread Stargazing Solar Activity and Space Weather Update thread with
Love.
On Nov. 11, the storm reached severe G4 level, with Kp 8.67, and on Nov. 12, G2/G3, with Kp 7.33. Auroras were seen as south as [record... -
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davenn replied to the thread Collection of Lame Jokes.
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davenn replied to the thread Collection of Lame Jokes.
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davenn reacted to berkeman's post in the thread I'm trying to intuit how pull-up and pull-down resistors work with
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Pullup/pulldown resistors and switches are commonly used as inputs to digital logic gates or other digital logic like microcontrollers... -
davenn replied to the thread Collection of Lame Jokes.
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Nostradamus knew I was going to make this joke.
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davenn replied to the thread Collection of Lame Jokes.
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davenn reacted to Stavros Kiri's post in the thread Stargazing Solar Activity and Space Weather Update thread with Like.
Nov. 12, 2025 THE STORM IS NOT OVER: Last night, auroras spread across the Americas as far south as El Salvador during a severe...
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Columnar basalt. This is the Giant's Causeway in Ireland, and is not a photo I took. I did take photos of columnar basalt in Iceland...
