Thermodynamics Forum

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Thermodynamics and polytropic ideal gas (very simple theory question)
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Is there anything known as a Heat conductor
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9
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Heat (radiation) without direct air transfer - greenhouse effect?
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7
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Pressure-temperature graph without zero y-intercept
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5
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Does Radiation Intensity depend on [itex]\theta [/itex]?
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5
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Ambient temperature energy generation
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4
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Entropy is disorder = outmoded theory?
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39
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How does temperature vary with height from floor to ceiling?
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5
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Conditions for Cherenkov Radiation
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4
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Question: Joule's Law of heating.
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5
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Thermodynamics Problem for a Project I Want to Build
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3
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How Heat Energy Transfers Through a Pan of Water
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7
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Idea 2 for how to break the second law of thermodynamics
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3
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Idea for how to break the second law of thermodynamics
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23
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Does decreasing pressure of fluid in a fixed volume lower temperature?
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3
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Temperature changes and degrees of freedom and intermolecular forces
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16
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Can water be cooled below room temperature without refrigeration?
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6
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Angular momentum loss from quadrupole EM radiation
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1
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Is the triple point a kind of critical point? (thermodynamics)
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6
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Why is this ISOTHERMAL and not ISOBARIC?
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Ambiguity in second law of thermodynamics
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10
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Heating up an Ice Cube - Is it Possible?
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3
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Confused on phase diagrams for binary systems (thermodynamics)
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1
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How Do You Calculate the Change in Entropy When Ice Melts in Water?
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1
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Enthelpy under uniaxial compression of solid
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19
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Why does ethanol feel colder on our skin compared to water?
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1
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Entropy increase,coarse-grained vs. Landauer's principle justification
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3
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Understanding Heat and Its Role in Thermodynamics
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28
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What Are the Best Resources for Solved Thermodynamics Problems?
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2
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How Can Systems Achieve Negative Temperature Without Crossing Absolute Zero?
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6
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Water in evaporative cooler reservoir looses heat?
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1
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2K
Details of temperature of plasma?
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1
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What is the significance of heat capacity at extreme temperatures?
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3
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3K
What happens to ice as the temperature falls further and further?
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10
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3K
How does a single photon heat hydrogen in space?
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4
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What Are 'Cold' Electrons and Their Role in Plasma Oscillations?
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2
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Heat flow through 2 conductors
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15
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Horizontal velocity constraint in Engineering applications
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12
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Heat conduction increasing with temperature
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1
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Temperature CONFUSION in derivation for Helmholtz Free Energy
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1
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Boltzmann's entropy/ Microcanonical Entropy
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1
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Is Heat Gain in a Solar Oven Consistent Across Different Substances?
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1
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High Temperature Limit: Equal Probability of Energy States Explained
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1
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Calculating Color temperature and Color Rendering Index
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9
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38K
Relating physics forces and entropy
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2
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Newton's 1st Law: Object at Constant Speed, No Reaction Force
2
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54
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Does Electromagnetic Radiation Contain Photons?
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4
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Why does a strong wind feel colder than a gentle breeze?
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9
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Newton's Third Law: Why Does Motion Occur?
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8
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Calculating Enthalpy of Reaction A+B -> C+D @ 298K & 1 atm
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6
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Which has least entropy- living organism or same mass as chrystal?
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11
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Can radiation pass through lead aprons?
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1
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Understanding Temperature: Definitions and Applicability in Everyday Life
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8
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Understanding a proof of Carnot's theorem.
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4
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Transfer of heat by radiation and Second Law of Thermodynamics
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8
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Difference between enthelpy, Helmholtz free energy,& Gibbs free energy
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1
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Fundamental Thermodynamic Relation and Helmholtz Energy
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11
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Why is entropy a driving force for a reaction
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11
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Concept to extract heat energy from objects
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5
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Thermal radiation and emission spectra
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3
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Effects of decreasing volume and temperature for ideal gases
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9
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Newton's second Law of Acceleration, Inertia and Momentum, Freefall
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35
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Water and copper heat capacity difference due to potential energy?
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7
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4K
Published paper proving that Carnot efficiency can be exceeded
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7
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Heat (Energy) distribution during day-night cycle
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4
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Temperature different between two plate
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2
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Explaining Temp Increase When Compressing Gas: Kinetic Theory
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23
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Could a jet engine be run on nuclear power?
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6
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Newton's third law and energy transfer
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4
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IR thermometer calibration source
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2
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What is the max free air heat transfer coefficient(film coefficient)?
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1
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Move A->B What about entropy change?
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25
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Who is Your Favorite Heat Scientist and Why?
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5
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Clausius inequality temperature
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1
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Resistive wire and temperature
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2
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Simple Thermodynamic extremum problem
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7
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Entropy change during wet compression
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6
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Law of Thermodynamics only applies on large particle system?
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10
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Where can we apply the first law of thermodynamics?
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1
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Δp for total reflection and absorbtion of E&M radiation explanation?
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2
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Higher Specific Heat Capacity: Explained
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2
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Are these statement true? (Regarding heat flow)?
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5
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Does entropy drive our conscious experience of time?
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5
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What is the Relationship Between Entropy and Order in Physical Systems?
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8
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Water temperature range in a hot water cylinder
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3
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Alpha and beta radiation interaction
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4
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How Is Thermodynamic Temperature Calculated for a Gas at the Triple Point?
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1
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Carnot Cycle Graphs: Understand Work and Temperature
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2
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Thermodynamics: Heat absorption / rejection vs colour
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5
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Adiabatic Compression: Pressure & Temperature Change
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9
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Is there any material in the world which cools when it is heated?
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17
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Third Law of Motion and Magnetic Force: Is There a Connection?
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11
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Why is Carnot not irreversible?
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1
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Need help understanding this thermo. derivation
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3
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What is the equation for temperature of water over time?
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4
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7K
Is there an element that heats up when exposed to alpha/beta
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1
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Heat Flow Velocity in Solids: Factors & Impact
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27
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Radiation reaction force and Newton's third law
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1
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Solving Heat Transfer Problems - Seeking Help
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4
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Understanding laws of thermodynamics
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6
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