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Thermodynamics Forum
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Variation of energy but constant entropy
Oct 28, 2018
Replies
1
Views
1K
Heat Buildup in Complete Insulation Box
Oct 28, 2018
Replies
35
Views
3K
How does solar radiation contribute to heat transfer through windows?
Oct 27, 2018
Replies
2
Views
2K
Trying to understand the entropy of different situations....
Oct 24, 2018
Replies
1
Views
1K
Volume and temperature rise in tissue
Oct 16, 2018
Replies
35
Views
5K
Thermodynamics Pathria Eq.4.5.9
Oct 10, 2018
Replies
2
Views
1K
Superheated vapors and Gay-Lussac's Gas Law
Oct 6, 2018
Replies
7
Views
2K
Some questions about heat and temperature
Oct 5, 2018
Replies
7
Views
2K
Is this calculation for radiation pressure correct?
Oct 3, 2018
Replies
5
Views
2K
Why the specific heat of solids and liquid does not change?
Sep 30, 2018
Replies
1
Views
1K
Calculating Laser Power from Temperature Rise, Time, and Target Mass?
Sep 29, 2018
Replies
4
Views
3K
Heat Transfer -- Newton's law of cooling
Sep 28, 2018
Replies
8
Views
2K
Entropy Change in Free Expansion: Why △S=ncᵥln(T_f/T_i)+nRln(V_f/V_i)?
Sep 27, 2018
Replies
4
Views
1K
Understanding Constant Temperature in Ideal Gas Filling Process
Sep 27, 2018
Replies
1
Views
1K
Entropy Production in an Optical Cavity?
Sep 18, 2018
Replies
5
Views
1K
THz Radiation, Antennas: Need background knowledge
Sep 17, 2018
Replies
12
Views
2K
When/How does thermal radiation stop (if it stops) and conduction
Sep 13, 2018
Replies
13
Views
3K
Pressure and temperature due to frictional or momentum input
Sep 7, 2018
Replies
12
Views
1K
Carnot Cycle efficiency, temperature dependency
Sep 6, 2018
Replies
7
Views
2K
Seebeck generator from placing water heater next to freezer
Sep 6, 2018
Replies
7
Views
2K
Entropy in the Brazil Nut Sorting Effect
Sep 5, 2018
Replies
4
Views
2K
Do Some Organisms Thrive on Pure Heat Instead of Low Entropy?
Sep 2, 2018
Replies
10
Views
2K
Possible error sources in thermal conductivity experiment?
Aug 29, 2018
Replies
16
Views
14K
Question about infrared radiation
Aug 26, 2018
Replies
8
Views
2K
Heat Transferred to a Falling Object
Aug 23, 2018
Replies
7
Views
3K
Could we picture the universe without entropy (in it)?
Aug 17, 2018
Replies
3
Views
2K
Temperature in Space: The Kelvin Scale
Aug 14, 2018
Replies
8
Views
3K
Difference between color / temperature?
Aug 7, 2018
Replies
6
Views
2K
Experiment on Newtons First Law
Aug 6, 2018
Replies
2
Views
2K
If entropy increases, where does the information come from?
Aug 6, 2018
Replies
33
Views
4K
What is a good experiment for carnot cycle?
Aug 5, 2018
Replies
2
Views
1K
How to save petrol in a Petrol Engine
Aug 3, 2018
Replies
11
Views
2K
Question about thermal radiation
Jul 31, 2018
Replies
2
Views
1K
Explaining Temperature Increase with Antenna and Tissue
Jul 30, 2018
Replies
8
Views
1K
Frequency and energy of EM radiation
Jul 25, 2018
Replies
31
Views
3K
Temperature change in a metal due to heat from a distant animal?
Jul 24, 2018
Replies
13
Views
2K
Do rotational degrees of freedom contribute to temperature?
Jul 23, 2018
2
Replies
53
Views
10K
How can heat change be measured under constant pressure?
Jul 22, 2018
Replies
4
Views
2K
At what temperature does paper catch fire?
Jul 17, 2018
Replies
17
Views
13K
Temperature change in a vacuum?
Jul 14, 2018
Replies
7
Views
3K
Is the human body a heat engine?
Jul 9, 2018
Replies
22
Views
4K
Thermal ballast (or whatever it's called)
Jul 8, 2018
Replies
2
Views
3K
Thermodynamics in medicine school
Jul 8, 2018
Replies
2
Views
939
What Happens to Water Temperature and State After Heating for 25 Minutes?
Jul 8, 2018
Replies
4
Views
1K
Analogies between temperature and time in thermodynamics
Jul 6, 2018
Replies
4
Views
1K
How does temperature play a role in nucleosynthesis?
Jul 5, 2018
Replies
1
Views
981
Cannot find the Temperature Change inside of a Tank
Jul 5, 2018
2
Replies
92
Views
9K
Relation between temperature and boiling point?
Jul 2, 2018
Replies
1
Views
2K
Heat Flow Rate: Dependence on Conductivity & Temp Diff
Jun 30, 2018
Replies
10
Views
2K
Exchanging roles of variable and thermal potential
Jun 29, 2018
Replies
1
Views
915
How do I find an enthelpy value if my temp. is below 50 deg. celcius?
Jun 29, 2018
Replies
8
Views
1K
How does the number of microstates affect the entropy of an isolated system?
Jun 28, 2018
Replies
39
Views
6K
Refraction problem (temperature dependence)
Jun 28, 2018
Replies
11
Views
2K
Confused by temperature's effects on air pressure
Jun 27, 2018
Replies
11
Views
3K
How to calculate color temperature?
Jun 25, 2018
Replies
2
Views
1K
Entropy as a measure of ignorance
Jun 24, 2018
Replies
10
Views
3K
In the context of statistical mechanics can anyone define temperature?
Jun 21, 2018
Replies
1
Views
1K
Is the second law of thermodynamics a law or a tautology?
Jun 19, 2018
Replies
9
Views
3K
How Do Color and Temperature Interact in Thermal Measurements?
Jun 16, 2018
Replies
6
Views
2K
Extensive / Intensive variables in thermodynamics
Jun 13, 2018
Replies
3
Views
2K
Can temperature keep rising without limit?
Jun 10, 2018
Replies
8
Views
2K
Laws of thermodynamics basically establish its properties?
Jun 9, 2018
Replies
1
Views
1K
Thermal equilibrium in open systems
Jun 3, 2018
Replies
3
Views
2K
First law of thermodynamics, mass/energy in the Universe
May 30, 2018
Replies
2
Views
2K
Temperature and Pressure Calculation
May 30, 2018
Replies
7
Views
3K
The entropy of a Carnot cycle and the efficiency equation
May 29, 2018
Replies
5
Views
2K
Max Heat Transfer w/ Low Conductivity Brick & Copper
May 28, 2018
Replies
1
Views
2K
Isothermal Expansion w/ Equal Pressures
May 26, 2018
Replies
7
Views
1K
Relation between boltsmann/gas constant and temperature
May 26, 2018
Replies
2
Views
1K
Why is the change of enthalpy during a phase change equal to mL?
May 13, 2018
Replies
4
Views
1K
Internal energy and thermal energy
May 11, 2018
Replies
8
Views
2K
Need help to explain the peak of thermal conductivity
May 11, 2018
Replies
3
Views
2K
Heating by radiation: how the atoms' speed is increased?
May 9, 2018
Replies
13
Views
2K
Is there an Entropy difference between a cold and hot body
May 8, 2018
Replies
35
Views
4K
How can this thermodynamic phenomenon be explained
May 7, 2018
Replies
6
Views
1K
The Carnot Cycle: Efficiency and Validity with Gases, Solids, and Liquids
May 4, 2018
Replies
7
Views
2K
(Specific) Heat capacity of brass at milliKelvin temperatures
May 3, 2018
Replies
5
Views
3K
Calculating Temperature of Radiation at t1
May 2, 2018
Replies
3
Views
1K
Airplane question -- How to compensate for losing engine power on one wing....
May 1, 2018
Replies
29
Views
3K
BTU Calculation for a fireplace-based heater
May 1, 2018
Replies
2
Views
1K
How do we visualize EM radiation?
Apr 30, 2018
Replies
3
Views
2K
Thermodynamic energy and Hamiltonian
Apr 24, 2018
Replies
3
Views
1K
How does momentum affect the motion of objects in a friction-less environment?
Apr 24, 2018
Replies
42
Views
4K
Is temperature considered a scalar quantity?
Apr 24, 2018
Replies
35
Views
5K
IR Effects on Incandescent Lamps
Apr 21, 2018
Replies
1
Views
1K
Bending light with temperature gradients
Apr 21, 2018
Replies
1
Views
1K
Rate of pressure increase of contained air being heated
Apr 21, 2018
Replies
2
Views
1K
How Do Atoms Transition from Electronic to Vibrational Excitation?
Apr 20, 2018
Replies
4
Views
2K
Why did the lid of a heated container cave inwards?
Apr 20, 2018
Replies
3
Views
2K
Heat in Crowded Places: Origin and Explanation
Apr 14, 2018
Replies
14
Views
6K
Understanding the Molar Heat Capacity of an Ideal Gas
Apr 12, 2018
Replies
1
Views
1K
Heat transfer within a laptop computer from CPU and GPU
Apr 11, 2018
Replies
13
Views
3K
What Does Feynman Mean by the Heat Energy in Springs?
Apr 10, 2018
Replies
6
Views
1K
Increasing enthelpy of a liquid
Apr 9, 2018
Replies
1
Views
1K
Fabric with high thermal robustness
Apr 9, 2018
Replies
2
Views
1K
Work done for isothermal process in terms of Helmholtz func
Apr 6, 2018
Replies
3
Views
2K
Laser induced damage and irradiation time
Apr 2, 2018
Replies
5
Views
1K
Does Solar Power Contribute to Global Warming?
Mar 27, 2018
Replies
2
Views
1K
Blocking the symmetry of motion and the second law
Mar 27, 2018
Replies
3
Views
1K
How to quantify the thermal advantages of a white thermos?
Mar 26, 2018
Replies
2
Views
2K
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