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How much heat will be transfered ,from heating element to surrounding?
Mar 18, 2013
Replies
10
Views
5K
Overview of Radiation and Radiography
Mar 17, 2013
Replies
1
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7K
Waves and how temperature affects their velocity in water
Mar 13, 2013
Replies
11
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13K
What is the definition of latent heat and how does it apply to phase changes?
Mar 12, 2013
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1
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2K
Quick question on Newton's third law & energy conservation
Mar 10, 2013
Replies
4
Views
2K
Thermodynamics - Q, U, W and H
Mar 10, 2013
Replies
11
Views
6K
Temperature differences to create a strong pull
Mar 10, 2013
Replies
2
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2K
Exact solution of heat conduction equation
Mar 7, 2013
Replies
1
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2K
Thermodynamics of exothermic reactions in hand warmers
Mar 7, 2013
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1
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4K
Refridgeration, Boyle's law or enthelpy of vaporization?
Mar 6, 2013
Replies
1
Views
2K
Calculating Temperature at a distance from a fire.
Mar 5, 2013
Replies
5
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6K
Infrared Heat Mat - Will it warm up liquid (mostly water)?
Mar 5, 2013
Replies
2
Views
1K
Understanding the Role of Viscosity and Elasticity in Dissipative Thermodynamics
Mar 4, 2013
Replies
1
Views
1K
Radiation pressure and unpolarized light
Mar 1, 2013
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1
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2K
Heat rises, why is it cold at high altitudes?
Mar 1, 2013
Replies
5
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4K
What are Thermodynamic Coordinates and Why are Heat and Work Not Included?
Mar 1, 2013
Replies
2
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11K
Why does the E-field of radiation vary with inverse distance?
Feb 28, 2013
Replies
1
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1K
Understanding Heat and Thermal Energy: Exploring the Relationship and Concept
Feb 27, 2013
Replies
12
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3K
Clausius inequality correct for negative temperature
Feb 27, 2013
Replies
2
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2K
Difference between Internal Energy and Enthelpy
Feb 26, 2013
Replies
18
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34K
What happens to P when a vessel of water with no headspace is heated?
Feb 25, 2013
Replies
6
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3K
Consequences to a medium after ionising radiation has passed through?
Feb 25, 2013
Replies
1
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1K
Thermodynamics: work done when a gas is leaking into atmosphere
Feb 25, 2013
Replies
13
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8K
Do all reversible engines become heat pumps?
Feb 23, 2013
Replies
2
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1K
Negative temperature and entropy
Feb 23, 2013
Replies
8
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2K
How Can Fermat's Principle Prove the Second Law of Reflection?
Feb 22, 2013
Replies
4
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6K
Entropy of a continuous system
Feb 22, 2013
Replies
6
Views
2K
Which thermodynamics concepts confuse or confused you the most?
Feb 21, 2013
Replies
9
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3K
Isothermal Expansion of Water/Moving Boundary
Feb 21, 2013
Replies
4
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2K
Limitations of temperature in a large body of water
Feb 20, 2013
Replies
7
Views
2K
Second law of thermodynamics problem
Feb 20, 2013
Replies
6
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3K
Specific heat capacity of Argon dependence on temperature
Feb 20, 2013
Replies
1
Views
10K
Why is entropy defined as a state property?
Feb 19, 2013
Replies
1
Views
2K
What is the reason for absolute zero temperature?
Feb 19, 2013
Replies
10
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3K
Why does solder (or braze alloy) flow towards heat?
Feb 18, 2013
Replies
5
Views
8K
Universal motor and the second law of thermodynamics
Feb 16, 2013
Replies
8
Views
2K
Where Does the Energy of Cyclotron Radiation Come From? Solving the Paradox
Feb 16, 2013
Replies
4
Views
2K
Heat pump COP theoretical maximum
Feb 15, 2013
2
Replies
67
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19K
The specific heat capacity of solids
Feb 15, 2013
Replies
2
Views
2K
Entropy and Internal Energy in Fermi-Dirac statistics
Feb 12, 2013
Replies
2
Views
2K
Comparing NEP and noise temperature?
Feb 12, 2013
Replies
2
Views
2K
How do conduction-band electrons affect heat transfer in conductors?
Feb 9, 2013
Replies
5
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2K
Understanding Body Heat Wavelength: FAQ and Applications
Feb 7, 2013
Replies
4
Views
5K
What is the Mechanism Behind the Emission of Thermal Radiation?
Feb 2, 2013
Replies
1
Views
2K
Entropy of the universe increases
Feb 1, 2013
Replies
4
Views
3K
Harness Friction & Heat Energy: Is It Possible?
Feb 1, 2013
Replies
4
Views
2K
What do the symbols H and U represent in thermodynamics equations?
Feb 1, 2013
Replies
1
Views
2K
Heat sinking to Aluminum block and dissipation
Jan 31, 2013
Replies
4
Views
3K
Is entropy the same as heat capacity?
Jan 30, 2013
Replies
6
Views
3K
What is burning and how occured heat and light
Jan 29, 2013
Replies
9
Views
2K
Physics: Reconciling Entropy & Energy
Jan 28, 2013
Replies
17
Views
3K
Assumed violation of physics - Heat vs. Work
Jan 28, 2013
3
Replies
80
Views
10K
Two questions about thermal radiation heat transfer
Jan 28, 2013
Replies
2
Views
2K
Exploring the Possibility of Localized Light-Speed Fields in Outer Space
Jan 26, 2013
Replies
1
Views
1K
Thermodynamics - Burning Butane in an Oven
Jan 26, 2013
Replies
6
Views
2K
Thermal losses through single glazing
Jan 25, 2013
Replies
4
Views
2K
Thermodynamics: Is Stirling engine reversible or irreversible?
Jan 24, 2013
Replies
24
Views
10K
Newton's Second Law force equations help
Jan 24, 2013
Replies
12
Views
4K
Does Gradient of Fugacity Create Entropy?
Jan 23, 2013
Replies
22
Views
6K
Dimensionless analysis in engine cooling
Jan 23, 2013
Replies
4
Views
3K
Thermo Question: The math behind systems in thermal contact
Jan 22, 2013
Replies
4
Views
2K
Detecting visible light EM radiation with an antenna
Jan 21, 2013
Replies
5
Views
3K
Why do different car engines need different engine oils? I assume viscosity
Jan 21, 2013
Replies
4
Views
2K
Conceptual thermodynamics question
Jan 21, 2013
Replies
10
Views
3K
Confused about thermodynamic quantities and their minimums.
Jan 21, 2013
Replies
13
Views
3K
Substance evaporation temperature
Jan 20, 2013
Replies
1
Views
1K
Does increasing the temperature of an object increase it's mass?
Jan 16, 2013
Replies
5
Views
8K
Heat loss of a cargo container in space
Jan 16, 2013
Replies
11
Views
5K
Can entropy be used to measure time?
Jan 15, 2013
Replies
4
Views
3K
Cooling Air Pipes: Questions and Answers
Jan 14, 2013
Replies
5
Views
2K
Why is Entropy a concave function of internal energy?
Jan 14, 2013
Replies
4
Views
4K
Understanding the State Property of Entropy in Thermodynamics
Jan 12, 2013
Replies
17
Views
8K
How does the entropy behind osmosis work?
Jan 12, 2013
Replies
1
Views
2K
Maximizing Functions with Legendre Transforms
Jan 12, 2013
Replies
2
Views
12K
If entropy is a state function, how can it keep on increasing?
Jan 11, 2013
Replies
5
Views
3K
Average thermal conductivity (?)
Jan 10, 2013
Replies
8
Views
8K
Understanding Energy Transfer: Thermodynamics in an Insulated Box Scenario
Jan 9, 2013
Replies
6
Views
1K
Origin of thermal radiation in humans.
Jan 9, 2013
Replies
4
Views
2K
Heat transfer through radiator reflector foils with data
Jan 8, 2013
Replies
1
Views
2K
Heat & Physics Q: Is There a Cosmic Temp Limit?
Jan 7, 2013
Replies
4
Views
2K
Room heat loss to open door? - Program Idea
Jan 5, 2013
Replies
4
Views
6K
Compressing Mixture for More Powerful Explosion?
Jan 5, 2013
Replies
6
Views
14K
Enthelpy and work(at constant temperature) are state function
Jan 4, 2013
Replies
15
Views
6K
Question about cherenkov radiation
Jan 2, 2013
Replies
7
Views
2K
What is the relationship between thermodynamics and classical mechanics?
Jan 2, 2013
Replies
7
Views
3K
Why is convection heat transfer rate independent of relative velocity?
Jan 2, 2013
Replies
6
Views
4K
Thermal radiation between monatomic gases
Jan 1, 2013
Replies
2
Views
2K
Radiation Detection / Spectroscopy Project
Dec 31, 2012
Replies
4
Views
2K
Entropy - can only calculate entropy only at constant temperature?
Dec 30, 2012
Replies
6
Views
3K
Entropy & Free Energy Change: Understanding at Equilibrium
Dec 29, 2012
Replies
8
Views
3K
Hawking radiation , black hole size
Dec 28, 2012
Replies
15
Views
3K
What temperature does moving water freeze at?
Dec 27, 2012
Replies
5
Views
10K
Questions on work done and Newton's third law
Dec 26, 2012
Replies
4
Views
1K
Entropy is a measure of energy availiable for work ?
Dec 25, 2012
2
Replies
47
Views
9K
Newton's third law in terms of inertial position vectors for n-body system
Dec 24, 2012
Replies
10
Views
2K
Total Work out of Three Bodies (Thermodynamics)
Dec 24, 2012
Replies
4
Views
2K
Is making photon Engine possible ? :A different thought to power space craft
Dec 22, 2012
Replies
9
Views
6K
Why do the temperature drop if we take down the pressure?
Dec 22, 2012
Replies
8
Views
3K
Understanding Impulsive Occurrences in Newton's Second Law
Dec 21, 2012
Replies
2
Views
2K
Boltzmann Entropy for micro state or macro state?
Dec 21, 2012
Replies
1
Views
2K
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