How Did We Develop Early Models of the Atom?

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Discussion Overview

The discussion revolves around the historical development of atomic models and the understanding of matter in physics. Participants express a desire for resources that explain how early models of the atom were formulated and how they relate to modern physics concepts, particularly in the context of quantization, mass, and charge.

Discussion Character

  • Exploratory
  • Historical

Main Points Raised

  • One participant expresses frustration about the lack of historical context in modern physics courses and seeks resources that detail the development of atomic models.
  • Another participant recommends the book "Atoms, Molecules and Photons" by Demtröder, highlighting its introductory nature and relevant chapter on the concept of the atom.
  • A third participant appreciates the recommendation and shows interest in the suggested book.
  • A different participant mentions Malcolm Longair's book "Theoretical Concepts in Physics," noting its discussion on black body radiation and Planck's introduction of h-bar, emphasizing the interconnectedness of various physics disciplines.

Areas of Agreement / Disagreement

Participants generally agree on the value of historical context in understanding atomic models, but there is no consensus on specific resources beyond those mentioned.

Contextual Notes

No specific limitations or unresolved issues were noted in the discussion.

Who May Find This Useful

Readers interested in the historical development of atomic theory and those seeking resources for understanding the evolution of physical models in modern physics.

bmrick
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In my studies, I find myself coming back to the same question.How do we know all these things about matter. Its quantized, it has mass and, charge and blah blah blah. I understand that these models of the building blocks of "physical things" are well tested mathematical models that attempt to make sense of the data we have about material interactions and also make sense of thousands of experiments that were designed to test the limit of the applicability of the model at that time.
But where can I find some actual, well laid out explanations about the history of the development of the model? I'm going to be doing modern physics next semester which I'm being told is more so a study of the tools needed to talk about the quantum model than the actual development towards the quantum model. My electricity and magnetism class is building tools to discuss point charge interactions without discussing any of the evidence for the attractive\repulsive point charge model. I want my evidence darn it!
So I ask you well read contributed, do you know of any good material on the historical development of the introductory mathematical models of matter we use as physicists?
 
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A nice and easy to follow introduction can be found in the book Atoms, Molecules and Photons by Demtröder (Springer), which has a chapter on "The Concept of the Atom."
 
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Very cool. I like the look of this book. Thank you Drclaude.
 
Malcolm Longair has a chapter in his book Theoretical Concepts in Physics, discussing black body radiation which led Planck to introduce h-bar. Planck's arguments span Electromagnetics, Statitsical Mechanics and Thermodynamics and really show how physics is one whole-ness rather than a collection of different disciplines. It is good reading
 

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