robphy's latest activity
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I was satisfied with the old style, which seemed stronger. The new style seems visually like an old sepia photo in comparison. I don't... -
robphy replied to the thread Graduate Square root of Kretschmann scalar: any known uses?.postscript (other curvature invariants that could be given a similar treatment): https://en.wikipedia.org/wiki/Kretschmann_scalar...
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robphy reacted to Roberto Pavani's post in the thread Graduate Square root of Kretschmann scalar: any known uses? with
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Thank you all for the references. In fact, my original curiosity came from the observation that, in Schwarzschild vacuum, ##... -
robphy replied to the thread Graduate Square root of Kretschmann scalar: any known uses?.While dimensional analysis is merely a guide, it obviously has to be followed up with seeing if it (obtained from a scalar formed from...
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robphy replied to the thread Latest Notable AI accomplishments.https://www.unitree.com/As2-W This retailer has a description, awaiting availability...
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I saw that one. I was referring to the As2-W. Unitree doesn't list a price on their site that I could find. This isn't the exact...
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robphy replied to the thread Latest Notable AI accomplishments.(June 24 2026) Unitree R1 | Price from $4,900, Ready Stock https://shop.unitree.com/products/unitree-r1 ($4,900 USD)...
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robphy replied to the thread Graduate Square root of Kretschmann scalar: any known uses?.From a search https://www.google.com/search?q=%22square+root+of+the+Kretschmann%22...
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robphy replied to the thread Latest Notable AI accomplishments.This is the same company that made a splash on America's Got Talent recently. Unitree’s Robots Leave Simon Cowell SPEECHLESS! |...
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robphy replied to the thread Cover songs versus the original track, which ones are better?.I forgot to add these covers of Master of Puppets by this Indonesian band Voice of Baceprot "VOB" #138 in Talent Worthy of Recognition...
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robphy reacted to Hornbein's post in the thread Cover songs versus the original track, which ones are better? with Like.
They appear to be from Malaysia.
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robphy replied to the thread What separates good guitar players from truly exceptional ones?.Matteo Mancuso: The Secrets to Genius Fingerpicking! switch the audio track to "Japanese original" (-----they speak English)...
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robphy replied to the thread Latest Notable AI accomplishments.Terry Tao's GPT chatlog re: Jacobian conjecture - Dr. Samuel Allen Alexander points out that (at the end of the above post on Tao's...
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robphy replied to the thread Cover songs versus the original track, which ones are better?.(2023) "War Ensemble" (drum cover, instrumental) Slayer - Aiden 8 years old - The AJ Drumming Show (2024) War Ensemble Surf Cover ||...