Physics - General Discussion and Navigation

Epicurus' views of the nature of the universe are the foundation of every aspect of his philosophy. While many particulars have changed, Epicurus' overall assessment of the non-supernatural nature of the universe remains fully valid today.

Featured Videos | Latest Lucretius Today Podcast: #270 - "Life Is Desirable, But Unlimited Time Contains No Greater Pleasure Than Limited Time." | Member Announcements | The Epicurean Paradigm Shift

Welcome to the EpicureanFriends Forums. Please be sure that all posts conform to our policies for posting as linked at our Terms of Use page. For your convenience we have a list of Featured Threads, and our top-level forum sections are as follows. Click on any heading in this first "short-cut" list or scroll further down for the full forum. Click here to jump back to the main Forum Board List.  To search for a forum by Tag, click here. Also check out our Forum Shortcuts Page.

List Of Frequently Used Forums
  1. General Information And Discussion - Start Here
  2. Private Section - Includes Level 03 And Above Discussions and 20th Zoom Meeting
  3. The Lucretius Today Podcast and other Projects
  4. EpicureanFriends Zoom Meetings, Outreach, and Activism
  5. Physics - The Nature of the Universe
  6. Canonics - The Tests of Truth: The Five Senses, Anticipations, and Feelings of Pleasure and Pain
  7. Ethics - How to Live As An Epicurean
  8. Epicurean Historical Figures - Biographies of Epicureans from Epicurus To The Present
  9. Ancient Epicurean Texts (300 BC to 300 AD)
  10. Epicurean Books, Articles, and Videos (1500's - Present)
  11. Comparisons With Non-Epicurean Philosophies
  12. History, Locations, and Customs Relevant to Ancient Epicureans
  13. Epicurean Symbolism in Art, Music, Literature, and Poetry

    2. Implications of "The Swerve" (Lucretius) and of Primary and Secondary Attributes (In both the Letter to Herodotus and in Lucretius) 2

      • Cassius
      • September 6, 2018 at 4:07 PM
      • Cassius
      • September 9, 2018 at 7:10 PM
    3. Replies
      2
      Views
      2.1k
      2

    4. Cassius

      September 9, 2018 at 7:10 PM

    2. Sedley Article: Epicurus And The Mathematicians of Cyzicus -1976 ( On The Issue of Epicurus vs Geometry) 1

      • Cassius
      • June 15, 2022 at 10:25 AM
    3. Replies
      1
      Views
      1.4k
      1

    4. Cassius

      June 15, 2022 at 10:25 AM

    2. A quote from a book review person needs clarification misunderstanding 1

      • godek
      • July 19, 2019 at 1:16 AM
      • godek
      • July 19, 2019 at 5:38 AM
    3. Replies
      1
      Views
      1.9k
      1

    4. Cassius

      July 19, 2019 at 5:38 AM

    2. The meaning of the word "Nature" 1

      • Cassius
      • June 1, 2018 at 4:10 PM
    3. Replies
      1
      Views
      1.9k
      1

    4. Hiram

      June 1, 2018 at 4:10 PM

    2. Science / Physics Update 10/02/16 1

      • Cassius
      • October 2, 2016 at 12:07 PM
      • Cassius
      • October 2, 2016 at 10:21 PM
    3. Replies
      1
      Views
      3.3k
      1

    4. A Singh

      October 2, 2016 at 10:21 PM

    2. The Logical Possibilities As To What Can Be Eternal (Applicable to Gods As Well)

      • Cassius
      • December 30, 2024 at 10:26 AM
      • Cassius
      • December 30, 2024 at 10:26 AM
    3. Replies
      0
      Views
      337

    2. Intermundia Anyone? Article: "Does Life Really Need Planets? Maybe Not!"

      • Cassius
      • December 11, 2024 at 3:53 PM
      • Cassius
      • December 11, 2024 at 3:53 PM
    3. Replies
      0
      Views
      389

    2. History of the Universe podcast

      • Don
      • June 19, 2024 at 7:13 AM
      • Don
      • June 19, 2024 at 7:13 AM
    3. Replies
      0
      Views
      968

    2. Explaining Epicurean Physics In One Paragraph (in rebuttal of ideas such as the "multiverse")

      • Kalosyni
      • September 22, 2023 at 4:01 PM
      • Kalosyni
      • September 22, 2023 at 4:01 PM
    3. Replies
      0
      Views
      1k

    2. Best Videos Discussing The Limits of Speculation In Physics

      • Cassius
      • July 29, 2021 at 8:58 AM
    3. Replies
      0
      Views
      1.1k

    2. Navigation of the Physics Forum

      • Cassius
      • July 29, 2021 at 8:52 AM
    3. Replies
      0
      Views
      2.6k

    2. Article Attacking "Post Empirical Science"

      • Cassius
      • October 24, 2019 at 11:19 AM
      • Cassius
      • October 24, 2019 at 11:19 AM
    3. Replies
      0
      Views
      1.4k

    2. Article - "Quantum Theory Describes An Eternal Universe"

      • Cassius
      • June 20, 2019 at 7:49 AM
    3. Replies
      0
      Views
      1.6k

    2. Beginning of the Universe

      • Mousikos
      • June 17, 2019 at 6:21 AM
    3. Replies
      0
      Views
      1.3k

    2. Using the Phrase "Nothing Exists Except Atoms and Void"

      • Cassius
      • March 12, 2017 at 10:21 AM
      • Cassius
      • March 12, 2017 at 10:21 AM
    3. Replies
      0
      Views
      2.2k

Display Options

Unread Threads

    1. Title
    2. Replies
    3. Last Reply

    2. Scottish Epicurean Wisdom?

      • Don
      • March 10, 2025 at 5:52 PM
    3. Replies
      0
      Views
      157

    2. New Religious Landscape Study from Pew Research 25

      • Don
      • March 9, 2025 at 7:41 PM
    3. Replies
      25
      Views
      1.2k
      25

    4. Pacatus

      March 9, 2025 at 7:41 PM

    2. So You Want To Learn Ancient Greek Or Latin? 78

      • burninglights
      • March 9, 2025 at 8:29 AM
    3. Replies
      78
      Views
      15k
      78

    4. Don

      March 9, 2025 at 8:29 AM

    2. Pleasure as a guide 3

      • EyalA
      • March 3, 2025 at 3:40 PM
    3. Replies
      3
      Views
      340
      3

    4. Cassius

      March 3, 2025 at 3:40 PM

    2. Téōs Around an Idea 4

      • Eikadistes
      • March 3, 2025 at 8:32 AM
    3. Replies
      4
      Views
      339
      4

    4. Don

      March 3, 2025 at 8:32 AM