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Context Rich Problem: Thermodynamics: How much ice?
Jul 20, 2012
Replies
1
Views
2K
A question from from thermodynamics
Jul 19, 2012
Replies
1
Views
2K
Does physics forbid such a device; a heat destroyer
Jul 19, 2012
3
Replies
129
Views
17K
CFL and lightbulb temperatures
Jul 19, 2012
Replies
18
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4K
How did Carnot arrive at his theorem?
Jul 18, 2012
Replies
11
Views
3K
Black-body radiation of a parabolic mirror in a vacuum violates thermodynamics?
Jul 18, 2012
Replies
9
Views
4K
Flowing water temperature mixing
Jul 17, 2012
Replies
13
Views
14K
Oil Tank Analysis for Formula Student Car: Heat Transfer Calculations
Jul 17, 2012
Replies
2
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3K
Could Interference be used to effect one way radiation?
Jul 17, 2012
Replies
3
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2K
Entropy in an isobar transformation
Jul 13, 2012
Replies
2
Views
3K
How many wavelengths of caesium-133 radiation are used to define the second?
Jul 13, 2012
Replies
5
Views
9K
Do lattice vibrations emit radiation?
Jul 13, 2012
Replies
6
Views
2K
How Does Entropy Challenge Our Understanding of Life and the Universe?
Jul 12, 2012
Replies
21
Views
4K
Heat transfer and elastic collision
Jul 12, 2012
Replies
10
Views
5K
Thermochromatic liquid crystals, how do they change color?
Jul 12, 2012
Replies
3
Views
4K
Thermal Properties of an Inductor
Jul 11, 2012
Replies
1
Views
2K
Why is temperature & pressure constrained in a saturation state?
Jul 11, 2012
Replies
1
Views
2K
Understanding Black Hole Radiation: The Mystery of Light Escaping Explained
Jul 9, 2012
Replies
2
Views
2K
Use pressure to increase temperature of solar oven?
Jul 9, 2012
Replies
7
Views
3K
Does lowering the water heater geyser temp save power
Jul 9, 2012
Replies
4
Views
3K
Can Sleeping on Copper Improve Well-Being and Stabilize Body Temperature?
Jul 8, 2012
Replies
4
Views
2K
Concept of heating gas on pressure.
Jul 8, 2012
Replies
5
Views
2K
Is there an effective life time of the universe where it will reach max entropy?
Jul 8, 2012
Replies
21
Views
4K
Functional structure of Surface Heat
Jul 6, 2012
Replies
4
Views
2K
Heat exchange in active system
Jul 4, 2012
Replies
2
Views
2K
Does Temperature Affect Mass in Chemistry Experiments?
Jul 4, 2012
Replies
19
Views
113K
Newton's Third Law Explained: Is it for Cushions?
Jul 3, 2012
Replies
6
Views
3K
Maximizing Attic Efficiency: A Scientific Approach to Heat Transfer
Jun 29, 2012
Replies
14
Views
5K
How Does Electron Behavior Influence Thermodynamic Properties?
Jun 29, 2012
Replies
2
Views
1K
Do all visible radiations have heat?
Jun 28, 2012
Replies
17
Views
3K
The meaning of force and Newton's third law
Jun 28, 2012
Replies
6
Views
4K
Do all radiations work on solar panels?
Jun 27, 2012
Replies
2
Views
2K
Does Heating Helium Increase Its Buoyancy?
Jun 27, 2012
Replies
17
Views
7K
Heat Pump Basics: How Do They Work?
Jun 27, 2012
Replies
3
Views
2K
Newton's Law of Cooling & Specific Heat Capacity
Jun 26, 2012
Replies
4
Views
17K
Convection in a Bottomless Pit
Jun 26, 2012
Replies
1
Views
2K
Thermal equilibrium through radiation and Stefan Boltzmann
Jun 26, 2012
Replies
1
Views
2K
What Temperature is Required to Break CO2 Molecules?
Jun 26, 2012
Replies
1
Views
2K
Volume of Hot & Cold water required for a known volume and temperature
Jun 26, 2012
Replies
3
Views
9K
Newton's Second Law assumptions
Jun 25, 2012
Replies
11
Views
8K
Heat capacity and its relation with internal energy
Jun 25, 2012
Replies
5
Views
3K
Can plants/solar panels decrease entropy?
Jun 25, 2012
Replies
10
Views
3K
What is the formula for calculating rate of temperature change?
Jun 25, 2012
Replies
6
Views
38K
Thermodynamics: Defining Pressure
Jun 24, 2012
Replies
5
Views
4K
Entropy and Heat Capacity have the same units. Connection? Redundancy?
Jun 24, 2012
Replies
30
Views
7K
Something About My Deduction On the Fourier's Law of Heat Conduction
Jun 24, 2012
Replies
12
Views
3K
Gas Thermometer. Not dependent on gas?
Jun 23, 2012
Replies
4
Views
2K
Stat. mech. says: temperature ALWAYS infinite; what goes wrong?
Jun 22, 2012
Replies
9
Views
2K
Basic doubt in thermodynamics 2nd law
Jun 21, 2012
Replies
8
Views
3K
Thermodynamics and Concentrated Solar Power
Jun 20, 2012
Replies
3
Views
2K
Dependance of radiation properties on wavelength
Jun 20, 2012
Replies
5
Views
2K
Fusion? (latent heat of fusion)
Jun 19, 2012
Replies
5
Views
4K
Thermodynamics is air ducts, dew point
Jun 18, 2012
Replies
2
Views
2K
What has more entropy out of steam, water and ice?
Jun 16, 2012
Replies
4
Views
15K
How to calculate entropy for a system
Jun 15, 2012
Replies
1
Views
3K
Pressure in a piston cylinder assembly when both volume and temperature change
Jun 15, 2012
Replies
2
Views
5K
From molecular vibrational KE to temperature
Jun 14, 2012
Replies
6
Views
4K
What is Enthalpy and How is it Used in Thermodynamics?
Jun 13, 2012
Replies
9
Views
4K
Calculation of thermal stress.
Jun 12, 2012
Replies
8
Views
9K
How heat energy creats photon and how it jump to other atoms?
Jun 11, 2012
Replies
3
Views
4K
Hw can we relate conervation of momentum with Newton's third law?
Jun 8, 2012
Replies
4
Views
2K
Is Enthalpy Always Conserved in Different Expansion Paths?
Jun 8, 2012
Replies
7
Views
3K
Otto cycle exhaust heat rejection
Jun 7, 2012
Replies
5
Views
4K
Question regarding carnot cycle
Jun 6, 2012
Replies
8
Views
3K
Is the Carnot efficiency valid for fuel cells?
Jun 6, 2012
Replies
2
Views
7K
Entropy Reversal: Proven by Physics and Science
Jun 6, 2012
Replies
21
Views
5K
Why Does a Book on a Table Stay at Rest Despite Action and Reaction Forces?
Jun 6, 2012
Replies
7
Views
3K
What has thermal energy but not heat? (and vice versa)
Jun 5, 2012
Replies
2
Views
2K
Temperature vs Heat: Double the Temp, Double the Heat?
Jun 2, 2012
Replies
2
Views
2K
1st law of thermodynamics./ Conservation of energy.
Jun 2, 2012
Replies
16
Views
3K
Heat energy and thermal energy
Jun 1, 2012
Replies
12
Views
5K
Radiation Assumptions: Understanding Multipole Moments & λ
Jun 1, 2012
Replies
9
Views
2K
Thermal dynamics - Metals on Engine Components
May 31, 2012
Replies
5
Views
2K
Room temperature superconductor
May 30, 2012
Replies
9
Views
4K
Need specific IR thermometer model for experimental physics lab
May 30, 2012
Replies
1
Views
2K
Thermal exchange calculations between water/glycol
May 29, 2012
Replies
2
Views
4K
Incandescent bulb heat emission
May 28, 2012
Replies
15
Views
8K
Global temperature anomaly and photosynthesis.
May 28, 2012
Replies
1
Views
2K
Heat engines: how can we yield work?
May 27, 2012
Replies
5
Views
3K
Water under pressure and temperature effects
May 26, 2012
Replies
3
Views
10K
'State-of-the-art' in regard to temperatures of atomic cooling
May 26, 2012
Replies
2
Views
2K
Question about the destructive interference of radiation.
May 24, 2012
Replies
7
Views
3K
Confusion in thermal radiation concepts - infrared, microwave, etc.
May 23, 2012
Replies
8
Views
4K
Entropy and the Second Law of Thermodynamics
May 22, 2012
Replies
7
Views
3K
Chemical potential vs pressure and temperature; difficulty with Fermi gases
May 21, 2012
Replies
21
Views
10K
Understanding Temperature in Space: Myth or Reality?
May 20, 2012
Replies
4
Views
2K
Symmetric matrices and Newton's third law
May 19, 2012
Replies
4
Views
2K
Combustion Volume vs. Heat Transfer and AM radio
May 18, 2012
Replies
1
Views
2K
Amount of of heat required for different materials to heat.
May 18, 2012
Replies
1
Views
2K
Perpetual motion and Newton's first law
May 18, 2012
Replies
3
Views
7K
Temperature Trend: Measure, Accelerate & Analyze!
May 18, 2012
Replies
3
Views
2K
Making sense of Differentiation in Thermodynamics
May 16, 2012
Replies
13
Views
6K
Is temperature different at altitude?
May 15, 2012
Replies
14
Views
9K
Is Evolution Thermodynamically Possible?
May 15, 2012
Replies
14
Views
3K
Entropy and Disorder (Crystallization)
May 14, 2012
Replies
15
Views
9K
What rules, energy or entropy?
May 14, 2012
Replies
31
Views
5K
Heat loss through stainless steel tubing
May 13, 2012
Replies
6
Views
7K
Unravelling Heat Transfer: The Mystery of Conduction & Convection
May 12, 2012
Replies
4
Views
8K
When is the fundamental thermodynamic relation true?
May 11, 2012
Replies
17
Views
4K
Can All Heat Be Converted to Work in Isothermal Expansion?
May 10, 2012
Replies
3
Views
2K
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