Articles liés à The Cooling of a Gas by Radiation (Classic Reprint)

The Cooling of a Gas by Radiation (Classic Reprint) - Couverture souple

Bauer, Ernest

 
9781333551650: The Cooling of a Gas by Radiation (Classic Reprint)

Synopsis

Discover how a gas cools by emitting radiation, using a careful, first‑principles approach that does not assume equilibrium. This study develops a two‑state model to describe radiative and collisional transitions and explores how energy leaves a gas when radiation is not trapped by the medium. It applies the ideas to the upper atmosphere, where oxygen atoms and resonance radiation play a key role in energy balance.


The work lays out the core ideas behind radiative cooling, including how collisions redistribute energy, how photons are produced and absorbed, and how a simplified problem can reveal the basic behavior of the system. It then discusses how the model can be extended to more realistic conditions and what the results imply for atmospheric temperatures over time.



  • Two‑state gas model and the balance between collisional and radiative transitions

  • How radiation can carry energy away from a gas and how imprisonment of radiation affects cooling

  • A simplified, solvable framework that yields insight into time evolution of temperature and state populations

  • Application to the upper atmosphere and implications for nocturnal temperature changes


Ideal for readers interested in atmospheric physics, energy transfer in gases, and foundational approaches to radiative cooling.


nonfiction

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