Astronuc's latest activity
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Astronuc reacted to PeterDonis's post in the thread Undergrad What effect do gravitons have on electrons? with
Like.
More precisely, in the quantum field theory of a massless spin-2 field interacting with matter. In theoretical terms, yes, this theory... -
Astronuc reacted to weirdoguy's post in the thread Graduate Relationship between superconductors and gravity with Like.
Quite a lot of russian "findings" has this problem. A quick search @Josiah would tell you that the state of the matter in 2026 is: all...
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Astronuc reacted to pines-demon's post in the thread Graduate Relationship between superconductors and gravity with Like.
Wikipedia covers the controversy: https://en.wikipedia.org/wiki/Eugene_Podkletnov
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Astronuc reacted to PeterDonis's post in the thread Graduate Relationship between superconductors and gravity with Like.
Searching on his name here at PF will get you to plenty of previous PF threads discussing his work and the issues with it. I don't know...
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Astronuc reacted to berkeman's post in the thread High School Neon bleeding issue with lasers with Like.
You are confused about the term "bleed" that was used in your previous thread. It does not mean that the HeNe gas is leaking out of the...
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Spain vs Argentina in the final, as a Spaniard I obviously want Argentina to win.
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Astronuc replied to the thread Bismuth Crystals.Element is the general term for each unique chemical species listed in the periodic table. Hydrogen, Helium, Lithium, Beryllium, Boron...
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Hi Dave ... it's all because Hornbein didnt seem to realise that most metals have crystal forms as I stated earlier. He appeared to...
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Astronuc replied to the thread Bismuth Crystals.Steel, bronze and brass are metals and alloys. Alloys are just mixtures of metals. Depending on manufacturing method, there may be...
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Metallic and crystalline are not mutually exclusive :wink: Almost all metals have crystalline forms Dave
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Astronuc replied to the thread PF World Cup Chat 2026.Spain beat France (2 - 0)! Spain's win vs. France ends incredible World Cup final streak...
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Astronuc reacted to Baluncore's post in the thread Copper piping and cathodic protection? with Like.
The lowest cost and longest lasting solution is to replace metal pipes with black poly pipe, made from high density polyethylene, HDPE.
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Astronuc replied to the thread PF World Cup Chat 2026.Next up England vs Argentina, Wednesday, 15 July 2026 3pm EDT France vs Spain, Tuesday, 14 July 2026 3pm EDT France (Mbappé) vs...
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Astronuc replied to the thread AI Is AI Overhyped?.The AI Productivity Argument Is Over You can 10x or 100x or 1000x all you want, but that’s not the productivity boost you’re looking...
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Astronuc reacted to Lnewqban's post in the thread Structural failure (buckling) of columns in NY City building, 235 E 42nd Street with Like.
I believe that this is the core of the problem. They can install as much shoring as they want, but all the original structure is...
