Wading Through Treacle

"Commentationes ad maiorem Dei gloriam — cum variationibus ontologicis"

Friday, January 21, 2011

Even more physics questions

I posted some more questions at the ever-more-addictive Physics StackExchange site.

* A flyby of orbiting supermassive black holes.

* Photon wave packets from distant stars.
Posted by Nigel Seel at 8:50 pm
Email ThisBlogThis!Share to XShare to FacebookShare to Pinterest
Newer Post Older Post Home

Search This Blog

Resources

  • About Adam Carlton
  • About Nigel Seel
  • Adam Carlton's recent stories on this blog
  • Adam Carlton's SF novel "Donatien's Children" 2022 on Amazon
  • Adam Carlton's SF novel: Donatien's Children 2022 (pdf)
  • Adam Carlton's short stories 2019 (PDF)
  • Adam Carlton's short stories 2019 on Amazon
  • Agent theories/architectures - Nigel Seel PhD
  • AI agent theory posts
  • AI code in Lisp, Prolog & Python
  • Catholicism
  • CESG IL2/IL3 Accreditation
  • G: Heritability, correlation, regression
  • G: Understanding Polygenic Scores (PGS)
  • International Marxist Group
  • J.A.Robinson-Hyper-Resolution-Lisp-Code
  • Myers-Briggs personality test
  • Nigel Seel CV
  • Nigel Seel PhD thesis (PDF)
  • Nigel Seel posts at sciencefiction.com
  • Nigel Seel's Telecoms book (PDF)
  • Nigel's Bucket List
  • Posts on Marxism
  • Posts on Myers-Briggs Type Theory
  • Quantum Mechanics at the OU
  • Quantum-theoretic block universe
  • Seel/Youell Genealogy Page
  • ThisBlogAsPDFs2005-19
  • Zena Skinner's Cookbook

Popular Posts

  • Be your own central heating engineer
    Getting cooler isn't it. Nice to know that your Bosch Worcester Greenstar 30CDi gas-fired condensing boiler is working OK. Last n...
  • "It is easier to imagine the end of the world ..."
    This quote, " it is easier to imagine the end of the world than to imagine the end of capitalism ," has been attributed to the cu...
  • Machine Common Sense (MCS) - DARPA
    The DARPA challenge A past DARPA challenge kickstarted the self-driving car phenomenon . Will this new attempt to equip robots with com...
  • “Metaphorical Worlds Interpretation” (Chad Orzel)
    Amazon link I bought this a couple of weeks ago (Kindle) but it still sits in my stack. Soon! Peter Woit has this post today, howeve...
  • We are too slow and thin
    We see phenomena as separate which are really one thing. So electrostatic forces of attraction and repulsion versus magnetism. They are pro...
  • No more radar lock-on
    The road from Wells to Dorchester undulates through rolling countryside and the occasional village. The speed limit flicks irregularly from...
  • Variational Principles
    Amazon link Like Ted Chiang (' Arrival'/'Story of Your Life ') I am a huge fan of variational principles. I was theref...
  • Relativistic Schrödinger equations
    Amazon link Note : some chapters of Robert Klauber's excellent book are downloadable for free . --- In my intermittent progress...
  • Deistic Ontology
    Photo by Robynne Hu on Unsplash Imagine the headlines: Powerful alien discovered! Alien has superpowers--knows what you’re up to! Y...
  • Description: Theorem Prover in Lisp
    [ Update: RTP release 1.1 is now available .] --- As I mentioned , I've now completed basic testing of my (very, very simple) resolu...

Blogs

  • Marginal REVOLUTION
    The 21st Century ROAD to Housing Act
    4 hours ago
  • Schneier on Security
    Canada Needs Nationalized, Public AI
    5 hours ago
  • Articles Archive - Econlib
    Innovation and Governance in Book 1 of Wealth of Nations
    6 hours ago
  • UnHerd
    Rupert Lowe won't save your castle
    16 hours ago
  • Shtetl-Optimized
    Remarks at UT on the Pentagon/Anthropic situation
    19 hours ago
  • Not Even Wrong (Physics/Maths)
    Twistors and Unification
    20 hours ago
  • Centauri Dreams
    Starshot Is a Success (Part II)
    23 hours ago
  • John D. Cook (Maths/Computing)
    Simplifying expressions in SymPy
    1 day ago
  • Colin McGinn
    Astronomical Perception
    1 day ago
  • DeepMind
    From games to biology and beyond: 10 years of AlphaGo’s impact
    2 days ago
  • Mr. and Mrs. Psmith’s Bookshelf
    REVIEW: BoyMom, by Ruth Whippman
    2 days ago
  • xkcd.com
    Home Remedies
    2 days ago
  • Palantir Blog
    Maven Smart System: Innovating for the Alliance
    5 days ago
  • The Scholar's Stage
    On Bombing Iran
    1 week ago
  • Walter Jon Williams
    Boskone
    3 weeks ago
  • Of Particular Significance (Physics)
    The Physicists and Mr. Epstein
    4 weeks ago
  • Rodney Brooks (AI)
    Predictions Scorecard, 2026 January 01
    2 months ago
  • Peter Watts (SF author)
    The Plur1bus Solution
    3 months ago
  • Sean Carroll (Physics)
    Thanksgiving
    3 months ago
  • Sam Altman
    Sora update #1
    5 months ago
  • Russell T. Warne (Psychology)
    Greater male variability: The factual taboo
    5 months ago
  • Evo and Proud
    New location and new horizons
    11 months ago
  • Paul Graham: Essays
    The Two Kinds of Moderate
    1 year ago
  • Anduril Blog
    Anduril Interns: Building core tech for 21st century defense
    2 years ago
  • Google AI
    The Question of Quantum Supremacy
    7 years ago
  • Quanta Magazine
Show 5 Show All

Blog Archive

  • ►  2026 (55)
    • ►  March (7)
    • ►  February (19)
    • ►  January (29)
  • ►  2025 (253)
    • ►  December (30)
    • ►  November (22)
    • ►  October (20)
    • ►  September (18)
    • ►  August (19)
    • ►  July (17)
    • ►  June (25)
    • ►  May (18)
    • ►  April (17)
    • ►  March (20)
    • ►  February (15)
    • ►  January (32)
  • ►  2024 (143)
    • ►  December (19)
    • ►  November (20)
    • ►  October (13)
    • ►  September (14)
    • ►  August (14)
    • ►  July (10)
    • ►  June (5)
    • ►  May (5)
    • ►  April (8)
    • ►  March (15)
    • ►  February (3)
    • ►  January (17)
  • ►  2023 (13)
    • ►  December (2)
    • ►  November (2)
    • ►  August (4)
    • ►  July (3)
    • ►  June (1)
    • ►  April (1)
  • ►  2022 (11)
    • ►  December (3)
    • ►  November (1)
    • ►  September (1)
    • ►  July (3)
    • ►  June (2)
    • ►  May (1)
  • ►  2021 (36)
    • ►  December (2)
    • ►  November (1)
    • ►  October (1)
    • ►  September (1)
    • ►  May (1)
    • ►  March (1)
    • ►  February (1)
    • ►  January (28)
  • ►  2020 (36)
    • ►  December (1)
    • ►  November (2)
    • ►  October (1)
    • ►  August (2)
    • ►  July (2)
    • ►  June (8)
    • ►  May (1)
    • ►  April (8)
    • ►  March (6)
    • ►  February (3)
    • ►  January (2)
  • ►  2019 (68)
    • ►  December (4)
    • ►  November (3)
    • ►  October (9)
    • ►  September (4)
    • ►  August (3)
    • ►  July (3)
    • ►  June (9)
    • ►  May (3)
    • ►  April (5)
    • ►  March (7)
    • ►  February (10)
    • ►  January (8)
  • ►  2018 (228)
    • ►  December (11)
    • ►  November (22)
    • ►  October (22)
    • ►  September (8)
    • ►  August (14)
    • ►  July (17)
    • ►  June (19)
    • ►  May (17)
    • ►  April (29)
    • ►  March (25)
    • ►  February (19)
    • ►  January (25)
  • ►  2017 (287)
    • ►  December (19)
    • ►  November (23)
    • ►  October (26)
    • ►  September (22)
    • ►  August (21)
    • ►  July (18)
    • ►  June (13)
    • ►  May (23)
    • ►  April (19)
    • ►  March (34)
    • ►  February (34)
    • ►  January (35)
  • ►  2016 (306)
    • ►  December (36)
    • ►  November (23)
    • ►  October (20)
    • ►  September (21)
    • ►  August (32)
    • ►  July (32)
    • ►  June (18)
    • ►  May (23)
    • ►  April (21)
    • ►  March (21)
    • ►  February (26)
    • ►  January (33)
  • ►  2015 (304)
    • ►  December (32)
    • ►  November (30)
    • ►  October (29)
    • ►  September (27)
    • ►  August (20)
    • ►  July (25)
    • ►  June (20)
    • ►  May (27)
    • ►  April (30)
    • ►  March (26)
    • ►  February (15)
    • ►  January (23)
  • ►  2014 (200)
    • ►  December (12)
    • ►  November (19)
    • ►  October (20)
    • ►  September (19)
    • ►  August (18)
    • ►  July (16)
    • ►  June (25)
    • ►  May (17)
    • ►  April (6)
    • ►  March (11)
    • ►  February (16)
    • ►  January (21)
  • ►  2013 (240)
    • ►  December (21)
    • ►  November (14)
    • ►  October (17)
    • ►  September (14)
    • ►  August (21)
    • ►  July (19)
    • ►  June (13)
    • ►  May (19)
    • ►  April (16)
    • ►  March (29)
    • ►  February (25)
    • ►  January (32)
  • ►  2012 (227)
    • ►  December (28)
    • ►  November (27)
    • ►  October (25)
    • ►  September (23)
    • ►  August (17)
    • ►  July (19)
    • ►  June (12)
    • ►  May (15)
    • ►  April (13)
    • ►  March (17)
    • ►  February (16)
    • ►  January (15)
  • ▼  2011 (206)
    • ►  December (18)
    • ►  November (19)
    • ►  October (10)
    • ►  September (13)
    • ►  August (15)
    • ►  July (10)
    • ►  June (21)
    • ►  May (19)
    • ►  April (17)
    • ►  March (22)
    • ►  February (23)
    • ▼  January (19)
      • Bastinado
      • LHC FAQs
      • Causality in Physics
      • Unable to walk (Cabot Circus)
      • The King's Speech
      • Ed vs. Ed
      • The Black Swan (film)
      • Even more physics questions
      • Avicide
      • More physics questions!
      • At last the sun!
      • Quantum Mechanics of Thermal Radiation
      • Death Panels
      • On memory loss and doggerel
      • Burnham-on-Sea in January
      • Finding the perfect-ish partner
      • Recharging batteries
      • Quantum mechanics of thermal radiation
      • Somerset walks
  • ►  2010 (206)
    • ►  December (21)
    • ►  November (25)
    • ►  October (15)
    • ►  September (13)
    • ►  August (10)
    • ►  July (23)
    • ►  June (15)
    • ►  May (25)
    • ►  April (10)
    • ►  March (19)
    • ►  February (10)
    • ►  January (20)
  • ►  2009 (247)
    • ►  December (28)
    • ►  November (17)
    • ►  October (28)
    • ►  September (22)
    • ►  August (18)
    • ►  July (16)
    • ►  June (8)
    • ►  May (23)
    • ►  April (24)
    • ►  March (29)
    • ►  February (24)
    • ►  January (10)
  • ►  2008 (187)
    • ►  December (29)
    • ►  November (30)
    • ►  October (21)
    • ►  September (17)
    • ►  August (13)
    • ►  July (12)
    • ►  June (18)
    • ►  May (12)
    • ►  April (7)
    • ►  March (6)
    • ►  February (8)
    • ►  January (14)
  • ►  2007 (157)
    • ►  December (15)
    • ►  November (22)
    • ►  October (15)
    • ►  September (7)
    • ►  August (14)
    • ►  July (9)
    • ►  June (11)
    • ►  May (11)
    • ►  April (10)
    • ►  March (17)
    • ►  February (14)
    • ►  January (12)
  • ►  2006 (78)
    • ►  December (12)
    • ►  November (6)
    • ►  October (6)
    • ►  September (8)
    • ►  August (3)
    • ►  July (6)
    • ►  June (6)
    • ►  May (8)
    • ►  April (8)
    • ►  March (7)
    • ►  February (6)
    • ►  January (2)
  • ►  2005 (27)
    • ►  December (10)
    • ►  November (17)

Pageviews last month

My Blogger details

  • Adam Carlton
  • Nigel Seel
  • Nigel Seel
Simple theme. Powered by Blogger.