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Heat radiation between two non-parallel surfaces
Sep 8, 2017
Replies
1
Views
1K
Thermal radiation inside a cooler
Sep 7, 2017
Replies
6
Views
2K
Metronomes Synchronizing: Entropy & the 2nd Law
Sep 5, 2017
Replies
3
Views
1K
Does the volume of water affect efficiency of heater?
Sep 4, 2017
Replies
7
Views
2K
Is there a difference between kinetic energy and thermal energy?
Sep 3, 2017
Replies
1
Views
2K
Gamma detection -- Cherenkov radiation in gamma-scintillator interaction
Sep 3, 2017
Replies
3
Views
2K
Can the Entropy of a System Always Be Expressed as dU/dT?
Sep 1, 2017
Replies
7
Views
1K
Does Heat Apply Force in Molecular Breakage?
Aug 30, 2017
Replies
14
Views
3K
Is entropy truly a measure of disorder or is it something else entirely?
Aug 30, 2017
Replies
4
Views
2K
Newton's First Law problem -- Conceptual question about KE
Aug 30, 2017
Replies
7
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2K
How to analyze heat transfer effects of viscoelastic fluids
Aug 23, 2017
Replies
8
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2K
Understanding Entropy: Examples of Unavailable Energy in Everyday Life
Aug 23, 2017
Replies
2
Views
1K
How Does Heat Transfer Into a Sphere Over Time?
Aug 22, 2017
Replies
1
Views
2K
How Do Sign Conventions Affect Equations in Newton's Second Law?
Aug 21, 2017
Replies
16
Views
2K
How Does Heat Transfer Work: Conduction vs. Radiation?
Aug 17, 2017
Replies
2
Views
2K
Gas Through Porous Plug: Pressure & Temp Change Explained
Aug 12, 2017
Replies
10
Views
3K
What differentiates thermal and sound energy?
Aug 12, 2017
Replies
11
Views
4K
Solar Thermal Optics - Concentrated Light
Aug 11, 2017
Replies
4
Views
1K
Temperature prediction of a material
Aug 10, 2017
Replies
3
Views
1K
IR spectra (in thermal scope vs IR spectroscopy)
Aug 6, 2017
Replies
9
Views
3K
Does thermodynamics tell us that life will eventually end?
Aug 6, 2017
Replies
14
Views
3K
Efficacy of white/aluminum tarps at shedding heat
Aug 5, 2017
Replies
10
Views
2K
Calculating Heat Transfer in Copper Conductors: A Thermodynamics Question
Aug 5, 2017
Replies
18
Views
2K
How Long Until the Internal Pipe Reaches 150°C?
Aug 4, 2017
Replies
25
Views
5K
Minute physics video: Why Are Airplane Engines So Big?
Aug 3, 2017
Replies
23
Views
3K
Final pressure and temperature knowing only air mass outflow
Aug 3, 2017
Replies
3
Views
1K
Center of mass, Newton's third law, and rocket thrust
Jul 31, 2017
Replies
8
Views
3K
Can Physics and Engineering Help Attenuate Sound in a Large Indoor Firing Range?
Jul 30, 2017
Replies
9
Views
2K
Speed of sound in steel dependance on temperature
Jul 29, 2017
Replies
1
Views
4K
How long does it take for the temperature on Earth to....
Jul 24, 2017
Replies
3
Views
1K
Why there is a " > " sign in the entropy of an isolated system
Jul 21, 2017
Replies
29
Views
4K
Understanding Heat: Definition & Unit
Jul 17, 2017
Replies
1
Views
985
Fundamental thermodynamics relation
Jul 14, 2017
Replies
3
Views
1K
Water flow from pressurized tank - versus temperature
Jul 10, 2017
Replies
5
Views
3K
Infrared radiation from friction
Jul 3, 2017
Replies
5
Views
2K
Amount of energy required to heat a kg of water?
Jul 3, 2017
Replies
6
Views
2K
Logarithm in entropy shows irreversibility of the Universe?
Jul 3, 2017
Replies
9
Views
2K
Carnot Cycle: Doubt in Reversible Isothermal Heat Addition
Jul 3, 2017
Replies
5
Views
2K
Some calculations in Newton's Third Law
Jul 2, 2017
Replies
4
Views
2K
Thermodynamics: The Jet Engine
Jul 1, 2017
Replies
3
Views
3K
Heat Transfer in Water: Convection, Expansion & Conduction
Jun 30, 2017
Replies
4
Views
2K
Thermodynamics -- Entropy of an Isometric Process
Jun 26, 2017
Replies
7
Views
2K
Radiation Pressure and Conservation of Momentum
Jun 24, 2017
Replies
46
Views
5K
Second law of thermodynamics and absolute zero
Jun 19, 2017
Replies
1
Views
2K
What is enthelpy for combustion of glucose?
Jun 19, 2017
Replies
3
Views
3K
(thermo) how to calculate the temperature of a coal furnace (applied)
Jun 18, 2017
Replies
2
Views
2K
Heating effects of different lightbulbs
Jun 18, 2017
Replies
6
Views
1K
Temperature change (first law of thermodynamics)
Jun 16, 2017
Replies
4
Views
2K
Do photons emitted by charged particles in a uniform loop get canceled out?
Jun 14, 2017
Replies
5
Views
2K
Thanks in advance.Heat Transfer Modeling: Get Insight for Physical Intuition
Jun 12, 2017
Replies
10
Views
2K
Thermodynamics - isentropic, polytropic and compressibility
Jun 12, 2017
Replies
1
Views
3K
Entropy: why measure disorder?
Jun 12, 2017
Replies
6
Views
2K
How does evolution theory fit the entropy theory
Jun 11, 2017
Replies
28
Views
3K
Liquid to gas expansion temperature change in a tank
Jun 4, 2017
Replies
3
Views
1K
How does a pressure/temperature difference cause a force?
Jun 4, 2017
Replies
2
Views
2K
Why do we have Newton's first law
Jun 1, 2017
Replies
11
Views
2K
Question about entropy, particles
May 30, 2017
Replies
3
Views
1K
Does Building Construction Defy the Second Law of Thermodynamics?
May 30, 2017
Replies
10
Views
2K
Entropy change when the number of particles decreases
May 30, 2017
Replies
1
Views
3K
Negative heat capacity and thermal reservoir
May 29, 2017
Replies
3
Views
1K
Can i use a neon lamp as radiation detctor?
May 27, 2017
Replies
6
Views
5K
Proof of fundamental thermodynamics equation for open systems
May 27, 2017
Replies
3
Views
2K
Temperature Conversions: Understanding the Use of Conversion Factors for Rates
May 25, 2017
Replies
7
Views
2K
Why Doesn't Decreasing Volume Increase Molecular Speed According to Boyle's Law?
May 24, 2017
Replies
1
Views
1K
Why is Qir < than Qr? Carnot cycle and change in G
May 20, 2017
Replies
34
Views
4K
Can Light Directly Heat Materials Through Phonon Absorption?
May 20, 2017
Replies
4
Views
2K
Why Are Refrigerators More Complex Than Stoves?
May 16, 2017
Replies
42
Views
6K
Maximum work done in a Carnot Cycle
May 16, 2017
Replies
6
Views
3K
Naive Doubt About Thermodynamic Equilibrium
May 15, 2017
Replies
10
Views
2K
Does efficiency always depend on reversibility of the engine?
May 15, 2017
Replies
33
Views
4K
Pressure and temperature of expanding humid air
May 13, 2017
Replies
8
Views
4K
Fuel with Static Air in a Jet engine
May 11, 2017
Replies
1
Views
1K
Why we use enthelpy when we calculate latent heat?
May 11, 2017
Replies
1
Views
1K
Doubts Arising from Clausius' Inequality and the Second Law
May 10, 2017
Replies
6
Views
2K
The Mystery of Rising Temperatures When Heating is Turned Off
May 9, 2017
Replies
5
Views
2K
Does temperature change with depth in a fluid?
May 8, 2017
Replies
4
Views
2K
Thermodynamics. Partial derivative tricks.
May 7, 2017
Replies
4
Views
2K
Why Do Authors Use γ=γ(P,T) Instead of γ=γ(P,T,V) in Thermodynamics?
May 7, 2017
Replies
4
Views
1K
Alternate Heat Expansion Media for Nuclear Power Plants
May 3, 2017
Replies
1
Views
1K
Thermodynamics of a cannon ball / musket ball shot bullet
May 3, 2017
Replies
29
Views
5K
Thermodynamic cycle of a solar cell
May 3, 2017
Replies
1
Views
1K
Cooling a gas by releasing it into vacuum: Entropy?
May 2, 2017
Replies
5
Views
2K
How Does Acoustic Radiation Force Affect Particle Movement in Ultrasonic Waves?
May 2, 2017
Replies
1
Views
1K
Confusion regarding the First Law of Thermodynamics
May 1, 2017
Replies
4
Views
2K
Why does stretching a rubber band increase its temperature?
Apr 30, 2017
Replies
2
Views
3K
Heat capacity at constant volume and density
Apr 30, 2017
Replies
1
Views
1K
Heat: Cause or Effect of Vibrating Atoms?
Apr 29, 2017
Replies
2
Views
1K
Conservation of entropy -- adiabatic process
Apr 28, 2017
Replies
1
Views
2K
How to calculate heat dispersion through a solid copper rod?
Apr 26, 2017
Replies
2
Views
2K
Induction Heating: Calculating Magnetic Field from Temperature
Apr 25, 2017
Replies
2
Views
2K
Most efficient temperature to evaporate water?
Apr 23, 2017
Replies
20
Views
6K
Has thermal conductivity any relationship with energy?
Apr 22, 2017
Replies
2
Views
1K
Question about Maximum Entropy
Apr 11, 2017
Replies
4
Views
1K
How can thermal fluctuations decrease entropy?
Apr 9, 2017
Replies
1
Views
2K
Stirling engine against solar panels
Apr 8, 2017
Replies
2
Views
2K
Thermodynamic Entity: What Is It?
Apr 5, 2017
Replies
2
Views
2K
Error in this depiction of a Stirling engine?
Apr 5, 2017
Replies
1
Views
2K
Method for determining the latent heat of oils
Apr 3, 2017
Replies
1
Views
1K
Why does formation of snow flakes not violate entropy law?
Apr 3, 2017
Replies
7
Views
9K
Proving Carnot efficiency is maximum and conditions
Apr 3, 2017
Replies
1
Views
2K
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