Thermodynamics Forum

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Relation between temperature and boiling point?
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Heat Flow Rate: Dependence on Conductivity & Temp Diff
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Exchanging roles of variable and thermal potential
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How do I find an enthelpy value if my temp. is below 50 deg. celcius?
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How does the number of microstates affect the entropy of an isolated system?
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Refraction problem (temperature dependence)
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Confused by temperature's effects on air pressure
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How to calculate color temperature?
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Entropy as a measure of ignorance
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In the context of statistical mechanics can anyone define temperature?
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Is the second law of thermodynamics a law or a tautology?
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9
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Exploring the Relationship Between Color and Temperature in Thermal Measurements
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Extensive / Intensive variables in thermodynamics
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Can temperature keep rising without limit?
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Laws of thermodynamics basically establish its properties?
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1K
Thermal equilibrium in open systems
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First law of thermodynamics, mass/energy in the Universe
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2K
Temperature and Pressure Calculation
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2K
The entropy of a Carnot cycle and the efficiency equation
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1K
Max Heat Transfer w/ Low Conductivity Brick & Copper
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1K
Isothermal Expansion w/ Equal Pressures
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1K
Relation between boltsmann/gas constant and temperature
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973
Understanding Enthalpy and Phase Changes: Exploring H=U+PV and dH=dU+pdV+Vdp
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984
Internal energy and thermal energy
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8
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2K
Need help to explain the peak of thermal conductivity
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2K
Heating by radiation: how the atoms' speed is increased?
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2K
Is there an Entropy difference between a cold and hot body
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35
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3K
How can this thermodynamic phenomenon be explained
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1K
The Carnot Cycle: Efficiency and Validity with Gases, Solids, and Liquids
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1K
(Specific) Heat capacity of brass at milliKelvin temperatures
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5
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2K
Calculating Temperature of Radiation at t1
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1K
Airplane question -- How to compensate for losing engine power on one wing....
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3K
BTU Calculation for a fireplace-based heater
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868
How do we visualize EM radiation?
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3
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1K
Thermodynamic energy and Hamiltonian
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1K
How does momentum affect the motion of objects in a friction-less environment?
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Is temperature considered a scalar quantity?
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35
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3K
IR Effects on Incandescent Lamps
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756
Bending light with temperature gradients
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885
Rate of pressure increase of contained air being heated
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2
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1K
Exploring the Energy Transfer of Light and Heat in Matter
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4
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2K
Why did the lid of a heated container cave inwards?
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3
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Heat in Crowded Places: Origin and Explanation
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Understanding the Molar Heat Capacity of an Ideal Gas
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Heat transfer within a laptop computer from CPU and GPU
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13
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Understanding the Heat Energy of Springs: Exploring Feynman's Explanation
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6
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Increasing enthelpy of a liquid
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Fabric with high thermal robustness
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888
Work done for isothermal process in terms of Helmholtz func
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1K
Laser induced damage and irradiation time
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1K
Does Solar Power Contribute to Global Warming?
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1K
Blocking the symmetry of motion and the second law
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1K
How to quantify the thermal advantages of a white thermos?
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2
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1K
What is the relationship between TdS and dU in the thermodynamics identity?
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6
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1K
How did H.K. Onnes measure temperature and resistivity?
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7
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1K
Thermal dilation formula discrepancy?
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5
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1K
Can black body retain it`s absorbed heat energy?
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984
Cherenkov Radiation: Investigating the Angle
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Photon upconversion and second law of thermodynamics
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Is Infrared Light a kind of light or just heat?
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2K
Thermal expansion of air inside a bottle -- some questions....
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2K
Using an IR Thermal Gun to check for steam passing valves
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1K
Change of Temperature from Work in Hydrostatic System
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Heat transfer from a closed cylinder filled with fluid
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2K
Kinetic & Potential Energy of 0° Ice/Water: Examined
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What factors affect the heating time of a water bottle on a radiator?
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1K
Confusion about relation of entropy with temperature.
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1K
Why does entropy increase when hot water is mixed with cold?
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4K
Why do hot metals emit radiation - atom vibrations?
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MRI & White Gold: Is Heating a Risk?
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Viscosity and thermal diffusivity in liquids and gases
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2
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997
Entropy and heat bath/reservoir
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10
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1st Law of Thermodynamics?
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4
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1K
Mechanical Collision: Measuring Sound & Heat
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Endurance limit / fatigue strength at high temperatures
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Measurable consequences of entropy of mixing
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888
Finding the Condensed amount of water from a changing Temperature Airmass
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Trying to reconcile two definitions of Entropy
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1K
Is there a highest temperature?
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Heating a small greenhouse - heat loss
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6
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What Is the Frequency of Radiation Emitted by a Constantly Accelerating Charge?
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Nearly Perfect Efficiency - 2nd Law of Thermodynamics
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Thermal efficiency of a Diesel engine
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Does entropy increase with improbability?
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Time to warm a volume of air to room temperature in a container
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Weird sound coming from thermos flask
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Trouble understanding Newton's Third Law in Pulleys
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Would an object heat up or cool down more quickly?
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Relation between pressure and volume when heating a gas
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Question about Gibbs free energy from Kubos' Thermodynamics
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Do Windmills Violate the Second Law of Thermodynamics?
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8
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Enthelpy in Throttle Process (Joule–Thomson expansion)
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1K
Understanding Entropy and the 2nd Law of Thermodynamics - comments
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65
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Isothermal Expansion: Explained
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Surprise? Entropy changes for systems in a canonical state
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1K
Partial derivatives and thermodynamics
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Blackbody Radiation: Explained!
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19
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Mechanical equivalent of heat
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Exploring Force, Heat & Rigidity: Answers to Common Questions
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8
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831
Unlocking Realistic Rotational Collisions with Physics & Graphics Engines
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972

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