pinball1970's latest activity
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pinball1970 replied to the thread Undergrad Our Mathematical Universe book -- Since when does light contain voltage?.A quick search show there are posts on his talk/book already going back to 2014 so I won't add to that. It was meant to be something of... -
pinball1970 reacted to sbrothy's post in the thread Undergrad Our Mathematical Universe book -- Since when does light contain voltage? with
Haha.
Are you voluntaring to act as his AI? :smile: EDIT: Come to think about it, I'd trust you more! -
pinball1970 replied to the thread Undergrad Our Mathematical Universe book -- Since when does light contain voltage?.Based on this paper. https://arxiv.org/abs/0704.0646 There are presentations on line regarding the paper and book. I watched the...
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pinball1970 reacted to berkeman's post in the thread Undergrad Our Mathematical Universe book -- Since when does light contain voltage? with
Like.
Light waves have E and B components. The oscillating E-field component is what accelerates electrons in antennas and other metal... -
A recent shot? Congratulations. (If it's not a recent shot, very belated congratulations.)
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Jomtien. So posting photo issues seem to have self resolved on this Samsung A07
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Yesterday I walked to Powsin Botanical Garden, to seing blossom rhododendron's collection. It's one from largest collection of...
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Back to the Nebraska bird pics (round #2). Figure 11. A couple of common grackles (Quiscalus quiscula). Here you can see their colors...
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[2/2] One more post of pics from the vigil. Figure 11. Figure 12. Figure 13. Figure 14. Figure 15. Figure 16. Figure 17...
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( [1/2] This post of photos is jumping order due to its nature as a current event. I want to post these first, even if they are not in...
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Some black and white shots this time... A sapling. A sunny evening in the park. Ivy on a concrete wall. Gear: Sony A7R, Yashica...
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I know what you mean. :smile: If you have Photoshop there is a very useful tool called "content-aware fill". You select an area where...
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A snag with Exbury Gardens is that it is popular in good weather so there are many people there, but I don't like to include random...
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QClear days in Jomtien. *this samsung A07 has some issues posting photos
