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PhDeezNutz's latest activity
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PhDeezNutz
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PeterDonis's post
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How do Tensors "work" in relation to linear algebraic objects?
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"Linear algebra" is not the same as "matrix algebra". Column vectors, row vectors, and matrices are just one possible representation of...
Monday, 7:10 AM
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PhDeezNutz
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TensorCalculus's post
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Need a book on Modern Physics to supplement Griffiths QM
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Definitely give Y&F a shot. I am a massive fan of that book: it basically taught me physics. No doubt that it is a really good textbook...
Aug 24, 2025
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PhDeezNutz
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gfgfgf's post
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Classical
How is Jackson’s Electrodynamics taught during undergraduate?
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I’ve heard that in some countries (for example, Argentina), the curriculum is structured differently from the typical American program...
Aug 24, 2025
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PhDeezNutz
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Lingusitics
Who writes this stuff? (Starship X article)
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The distance depends on the distance……who would have thought? That article is exceptionally bad.
Aug 24, 2025
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PhDeezNutz
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DaveC426913's post
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Lingusitics
Who writes this stuff? (Starship X article)
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"... rockets that keep on exploding into fiery columns of fire ..." ...as opposed to those non-fiery columns of fire ... "...Musk...
Aug 24, 2025
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PhDeezNutz
reacted to
gleem's post
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Lingusitics
Who writes this stuff? (Starship X article)
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Those are right out of the pages of Edwin Newman's book "A Civil Tounge".
Aug 24, 2025
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PhDeezNutz
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symbolipoint's post
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Most Hard-Driving Music?
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Be patient; this one starts slow but bolts higher after several seconds. Theme music from the movie, Pi...
Aug 24, 2025
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PhDeezNutz
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Astronuc's post
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RIP Chuck Mangione (84), Jazz Musician, flugelhorn, trumpet, piano
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Mangione popularized Jazz in his day with tunes such as ‘Feels So Good’...
Aug 21, 2025
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PhDeezNutz
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berkeman's post
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RIP Chuck Mangione (84), Jazz Musician, flugelhorn, trumpet, piano
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I loved his music. I wish I were that talented. RIP.
Aug 21, 2025
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PhDeezNutz
replied to the thread
RIP Chuck Mangione (84), Jazz Musician, flugelhorn, trumpet, piano
.
Man I’m so sorry I didn’t see this thread until now. Even more sorry that I didn’t know until now. R.I.P.
Aug 21, 2025
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PhDeezNutz
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wrobel's post
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Adding total time derivative to Lagrangian/Canonical Transformations
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Speaking formally, the theory of Lagrangian systems and the theory of Hamiltonian systems are independent. It is a bad idea to treat one...
Aug 7, 2025
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PhDeezNutz
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jtbell's post
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Why does physics keep a distance from philosophy?
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We once had a philosophy forum which became overrun by "wild and woolly" ideas and discussions. One of the mentors, who had a lot of...
Aug 6, 2025
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PhDeezNutz
replied to the thread
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Adding total time derivative to Lagrangian/Canonical Transformations
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On a side note (or maybe not a side note?). I think I see the motivation for defining the Poisson Bracket. If we add a total time...
Aug 5, 2025
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PhDeezNutz
posted the thread
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Adding total time derivative to Lagrangian/Canonical Transformations
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Mechanics
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Based off of these MIT Notes...
Aug 5, 2025
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PhDeezNutz
reacted to
PeroK's post
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Physicists disagree wildly on what quantum mechanics says about real…
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In my opinion, soundbites like "shut up and calculate" or "spooky action at a distance" are ultimately meaningless. They represent the...
Aug 4, 2025
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