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.

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    2. References to Epicurus' Attitude Toward The "Place of the Sciences And Liberal Arts" 63

      • Cassius
      • July 28, 2020 at 10:18 AM
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      63
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    4. Cassius

      July 28, 2020 at 10:18 AM

    2. ΤΟ ΠΑΝ: The Sum of All Things 19

      • Don
      • March 9, 2020 at 11:47 PM
      • Don
      • April 1, 2022 at 1:07 AM
    3. Replies
      19
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      23k
      19

    4. Pacatus

      April 1, 2022 at 1:07 AM

    2. Lucretius - Not Accidents, Not Incidents, But "Contextidents" 23

      • Cassius
      • December 14, 2017 at 8:44 AM
      • Cassius
      • June 2, 2018 at 12:55 PM
    3. Replies
      23
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      14k
      23

    4. Cassius

      June 2, 2018 at 12:55 PM

    2. Infinity and the Expanding Universe 39

      • Godfrey
      • July 25, 2020 at 7:13 PM
    3. Replies
      39
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      14k
      39

    4. Godfrey

      July 25, 2020 at 7:13 PM

    2. Simulacra, gods and the dead 38

      • timrobbe
      • January 6, 2021 at 1:37 PM
    3. Replies
      38
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      14k
      38

    4. Cassius

      January 6, 2021 at 1:37 PM

    2. Responding To A Video Entitled: "Quantum Physics Debunks Materialism" - Collecting Arguments Against Anti-Epicurean Uses of Quantum Physics Theories 25

      • Cassius
      • October 3, 2020 at 9:43 AM
      • Cassius
      • November 19, 2020 at 7:56 PM
    3. Replies
      25
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      10k
      25

    4. Susan Hill

      November 19, 2020 at 7:56 PM

    2. Isonomia 27

      • Mathitis Kipouros
      • August 31, 2024 at 12:02 PM
    3. Replies
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      8.6k
      27

    4. Bryan

      August 31, 2024 at 12:02 PM

    2. A Recap of Principles of Epicurean Physics 19

      • Cassius
      • October 11, 2016 at 1:36 PM
      • Cassius
      • April 12, 2022 at 7:51 AM
    3. Replies
      19
      Views
      7.8k
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    4. Don

      April 12, 2022 at 7:51 AM

    2. Movement, Direction, and Speed of Atoms - Do Atoms Fall "Down?" Is the "Swerve" Required To Bring Them Together Into Bodies? 17

      • Don
      • December 18, 2020 at 10:42 AM
      • Don
      • December 12, 2024 at 3:00 PM
    3. Replies
      17
      Views
      7.3k
      17

    4. Cassius

      December 12, 2024 at 3:00 PM

    2. Question Re Thermodynamics And Deductive Reasoning v. Empiricism 12

      • Cassius
      • October 3, 2019 at 8:13 AM
      • Cassius
      • October 4, 2019 at 5:13 PM
    3. Replies
      12
      Views
      6.3k
      12

    4. Cassius

      October 4, 2019 at 5:13 PM

    2. Time in Epicurus, Lucretius, and Aristotle 27

      • Don
      • September 4, 2023 at 8:55 AM
      • Don
      • September 6, 2023 at 2:44 PM
    3. Replies
      27
      Views
      6.3k
      27

    4. Godfrey

      September 6, 2023 at 2:44 PM

    2. The Nature of the Universe - Not Random, But Undirected? 8

      • Cassius
      • December 2, 2019 at 11:29 AM
      • Cassius
      • December 3, 2019 at 11:05 AM
    3. Replies
      8
      Views
      4.8k
      8

    4. Martin

      December 3, 2019 at 11:05 AM

    2. ΠPOΦHTAΣ ATOMΩN – "Atom-Prophets" 2

      • Eikadistes
      • June 13, 2021 at 7:27 PM
    3. Replies
      2
      Views
      4.6k
      2

    4. Don

      June 13, 2021 at 7:27 PM

    2. Did Epicurus really oversell the power of science to diminish anxiety? 19

      • waterholic
      • February 14, 2023 at 1:52 AM
      • waterholic
      • February 16, 2023 at 2:11 PM
    3. Replies
      19
      Views
      4.6k
      19

    4. Little Rocker

      February 16, 2023 at 2:11 PM

    2. How Supporters of Epicurus Should Approach The Effect of Modern Scientific Discoveries In Their Promotion of Epicurean Philosophy 5

      • Philos Armonikos
      • August 16, 2020 at 6:22 PM
    3. Replies
      5
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      3.7k
      5

    4. Cassius

      August 16, 2020 at 6:22 PM

    2. New Article Attacking Epicurean Physics: "Science Versus the Oldest Anti-Intelligent Design Argument " 14

      • Cassius
      • November 3, 2024 at 6:13 PM
    3. Replies
      14
      Views
      3.4k
      14

    4. Cassius

      November 3, 2024 at 6:13 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
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      3.4k
      1

    4. A Singh

      October 2, 2016 at 10:21 PM

    2. Proposition: It is Not Primarily the "Science" of Epicurus That Should Impress Us, But Rather The "Perspective" On Science, Or, If You Will, The "Limit" On Science, That Is His Major Achievement. 3

      • Cassius
      • January 6, 2020 at 8:16 AM
      • Cassius
      • February 26, 2020 at 5:40 AM
    3. Replies
      3
      Views
      3.3k
      3

    4. Cassius

      February 26, 2020 at 5:40 AM

    2. A Call For Links On The Relationship of Mathematics and Geometry to Reality (and Epicurus' view of the issue) 5

      • Cassius
      • August 1, 2019 at 10:58 AM
      • Cassius
      • August 5, 2019 at 3:01 PM
    3. Replies
      5
      Views
      3.2k
      5

    4. Cassius

      August 5, 2019 at 3:01 PM

    2. "Space Weather" - Solar Flares 12

      • Kalosyni
      • May 11, 2024 at 7:04 AM
    3. Replies
      12
      Views
      3.2k
      12

    4. Cassius

      May 11, 2024 at 7:04 AM

    2. What Determines That Which Is Possible And That Which is Impossible? 16

      • Cassius
      • May 15, 2024 at 2:26 AM
    3. Replies
      16
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      3k
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    4. Martin

      May 15, 2024 at 2:26 AM

    2. Graphic By Elli On Epicurus vs Plato On Creation of the Universe 6

      • Cassius
      • August 2, 2022 at 6:02 PM
    3. Replies
      6
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      2.7k
      6

    4. Cassius

      August 2, 2022 at 6:02 PM

    2. More correct to say "Natural Science" rather than "Physics"? 9

      • Kalosyni
      • July 13, 2023 at 2:42 PM
    3. Replies
      9
      Views
      2.7k
      9

    4. Don

      July 13, 2023 at 2:42 PM

    2. Navigation of the Physics Forum

      • Cassius
      • July 29, 2021 at 8:52 AM
    3. Replies
      0
      Views
      2.7k

    2. Epicurean Physics and Modernity 2

      • Apollonius
      • July 24, 2019 at 6:08 PM
    3. Replies
      2
      Views
      2.6k
      2

    4. Joshua

      July 24, 2019 at 6:08 PM

    2. The Nature of the Soul as Material 2

      • Cassius
      • September 11, 2018 at 1:32 PM
      • Cassius
      • September 18, 2018 at 1:15 PM
    3. Replies
      2
      Views
      2.4k
      2

    4. Cassius

      September 18, 2018 at 1:15 PM

    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
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      2.3k

    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
      2.2k
      2

    4. Cassius

      September 9, 2018 at 7:10 PM

    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
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      2k
      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
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      2k
      1

    4. Hiram

      June 1, 2018 at 4:10 PM

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    2. Is All Desire Painful? How Would Epicurus Answer? 14

      • Cassius
      • May 9, 2025 at 6:30 AM
    3. Replies
      14
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      305
      14

    4. Cassius

      May 9, 2025 at 6:30 AM

    2. Pompeii Then and Now 7

      • kochiekoch
      • May 8, 2025 at 3:50 PM
    3. Replies
      7
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      1k
      7

    4. kochiekoch

      May 8, 2025 at 3:50 PM

    2. Names of Bits of Reality 4

      • Eikadistes
      • May 8, 2025 at 1:31 PM
    3. Replies
      4
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      142
      4

    4. Eikadistes

      May 8, 2025 at 1:31 PM

    2. ⟐ as the symbol of the philosophy of Epicurus 15

      • michelepinto
      • May 8, 2025 at 1:20 PM
    3. Replies
      15
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      6.6k
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    4. Don

      May 8, 2025 at 1:20 PM

    2. Why pursue unnecessary desires? 74

      • Rolf
      • May 8, 2025 at 12:17 AM
    3. Replies
      74
      Views
      1.9k
      74

    4. Joshua

      May 8, 2025 at 12:17 AM