Thermodynamics Forum

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Temperature: Definition & Atomic Level Effects
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Thermodynamic equilibrium with fixed energy/entropy
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5
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Newton's first law and a body on an infinite and frictionless road
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16
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Historic experimental evidence of Kirchhoff's radiation law
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4
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Why do we need different temperature scales?
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40
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Question about Newton's Third Law and and the Force between 2 objects
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Thermal Imaging of people and background temperature
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Why is it more efficient to get thermal energy from a higher temperature source?
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16
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Can a Gold Leaf Electroscope Detect Alpha Particles?
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Question about the first law of thermodynamics
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3
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Question about thermodynamics first law
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2
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Heat Transfer in Metal Tank: Time to Drop from θ2 to θ1
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5
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The second law of the thermodynamics and philosophy
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19
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Heating of elements with laser light
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6
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How is absorbed thermal energy invested during a phase change?
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2
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Fuel/oxidizer preheating to a high temperature
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983
Ambipolar diffusion and sheaths in a bounded plasma
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Black body radiation, Planck's law, derivation
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Entropy in a non inertial reference frame
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Direct polar radiation increases as....
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Thermodynamics: Gas Expansion with Piston Friction
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Entropy increase of solid vs liquid
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Why do we need to supply energy to a biological body to keep entropy decreasing?
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22
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Entropic Force - Heat Transfer Mechanism
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5
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Are nuclear or chemical energy release thermodynamic processes?
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4
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Why does heat flow from hot to cold?
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4
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Heat Absorbed by Gas: An Expert Explanation
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Carnot's Argument (Cryptic passage in Feynman Lectures v. 1)
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Definition of an engine operating between two temperatures
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Precision Temperature Measurement
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4
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How Does Proton Decay Relate to the Law of Entropy?
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21
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What's special about the Carnot Cycle?
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1
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Question about the 0th law of thermodynamics
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3
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Light Reflection Momentum - P=2Icos^2(A)/C
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7
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Is a single atom hot? Will it emit radiation?
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6
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How can I mix gases in a chamber measuring only pressure and temperature
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5
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Why is a two-layered design recommended for heat insulation experiments?
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5
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How do atoms affect thermodynamics?
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3
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Why doesn't the atom absorb heat energy when it is low?
2
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76
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Tricky heat calculation from the 1850s
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4
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The association of degrees of freedom with temperature
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17
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Molar specific heat capacity for constant volume.
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2
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Relation between temperature and average translational kinetic energy.
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2
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Heat capacity vs Thermal conductivity in a LN2 bath
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26
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4K
What is the equation to calculate the temperature
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3
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Change in Entropy of a Solid or Liquid
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4
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Can gas kinetic theory explain heat transfer from gas to a container?
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6
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Can someone please debunk this claim that CO2 does not trap heat?
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2
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What Thermodynamics and Entropy Means
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1
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Understanding q: Why does dqsurr = -dqsys?
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15
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10K
Thermocouples, seeback effect, fermi energies
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1
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14K
Isothermal expansion of a gas: heat of surroundings
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10
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10K
Gas Law - increasing temperature with constant volume held
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23
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Why are action and entropy unrelated?
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2
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10K
Melting time vs Temperature and Mass
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5
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The Confusion of Weight and Mass in Physics Education
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17
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Heating phenomenon in a nozzle
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1
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Thermodynamics & PV work relationships
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1
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Is Entropy in Non-Scientific Contexts Subjective?
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2
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Heat Energy Intercepted by the Earth
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23
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If entropy were reversed, would time be reversed?
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2
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Understanding Entropy: From Thermodynamics to Transport Equations
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InFinding heat transfer coefficient experimentally
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1
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Thermodynamics - reversibility and heat addition
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1
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Definition of specific heat by via entropy
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Heat conduction in gravity field without convection
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1
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Why is a drinking bird colder than the ambient temperature?
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1
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Entropy Equatio for a closed system
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1
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What is the temperature calculation for soldering pins onto PCB edge pads?
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1
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Calculating Final Pressure in Isochoric Thermo Process
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1
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Simultaneous heating and cooling
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3
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In thermodynamics, when do you include work by external forces?
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1
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Work and Heat in Gas Cycle (formatted: may load slowly)
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1
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Specific heat of certain hard water(hardness measured with gpg)
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1
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How much does air volume change with temperature?
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19
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Understanding a simple statement regarding the measurement of temperature
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3
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Can Anisotropic Materials Have Asymmetric Thermal Conductivity Tensors?
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14
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Thermo: Calculating the temperature drop from gas leaving a system
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11
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Can the isothermal expansion of an ideal gas be irreversible?
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5
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Definition of Heat and the First Law of Thermodynamics (discrepancy?)
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5
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Decompression of dry air in relation to temperature
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3
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How does radiation become heat?
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20
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Is Newton's First Law a conservation law?
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6
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Review of modern non-equilibrium thermodynamics theories
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2
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Thermodynamics and ideal gas law concepts
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14
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The second law of thermodynamics -- What does "from cold to hot" mean?
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8
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Two or three types of heat transfer?
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10
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Calculating theoretical heating rate of sand
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1
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Combining two thermal conductivity (k) values
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1
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Standard Heat of Formation of Uranium Compounds
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Specific heat lab question
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Does plain glass reflect infrared radiation?
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3
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Why is T''(x) Zero in the Steady State Solution of the Heat Equation?
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1
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Heat capaticy of isobaric process with real gas
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1
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Internal entropy change for nonquasistatic process
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1
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Compare burning of fuel to reversible supply of heat
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1
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State Functions and Order of Diff and Enthelpy
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1
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Heat Transfer and Determining the Proper Gap
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1
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Monitor building inner defect with inverse heat transfer
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1
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Confusion in explaining Kepler's second law in terms of energy
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3
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5K

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