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Netwons second law and rocket equation
Mar 9, 2009
Replies
4
Views
2K
Physical properties of High-temperature reusable surface insulation tiles
Mar 6, 2009
Replies
2
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4K
A question about heating aluminium with a hole in it
Mar 5, 2009
Replies
4
Views
10K
Way To Test Thermal Insulation
Mar 5, 2009
Replies
2
Views
7K
Experiment for specific latent heat of fusion of ice
Mar 4, 2009
Replies
3
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24K
A Thermometer That Could Measure Negative Temperature
Mar 4, 2009
Replies
7
Views
9K
Temperature: Absolute infinity
Mar 3, 2009
Replies
7
Views
4K
Optimizing Heat Transfer: The Benefits of Coiled Pipes
Mar 2, 2009
Replies
11
Views
3K
If my rocket has two rocket engines going off each at an impulse at 20.00 N/S .
Mar 2, 2009
Replies
3
Views
2K
Partial derivatives in thermodynamics
Mar 1, 2009
Replies
2
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3K
Understanding the Function of a Constant Volume Thermometer
Mar 1, 2009
Replies
6
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8K
What gas's temperature increases as it decompresses?
Feb 26, 2009
Replies
7
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4K
Checking understanding on factors affecting thermal equilibrium
Feb 25, 2009
Replies
2
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4K
Entropy-Volume Changes in a Closed System: Examining Heat and Work Effects
Feb 21, 2009
Replies
7
Views
3K
Temperature converter to freguancy
Feb 20, 2009
Replies
2
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2K
Is pressure distinct from temperature in gas laws?
Feb 19, 2009
Replies
6
Views
2K
Lasers increasing vapor to superheated steam
Feb 18, 2009
Replies
2
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2K
[Thermodynamics] Ideal Gas Properties of Air
Feb 17, 2009
Replies
4
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12K
How Can the Temperature of Heat Energy from Water Formation Be Measured?
Feb 17, 2009
Replies
2
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1K
Figuring out a stove top temperature using boiling water
Feb 15, 2009
Replies
2
Views
22K
How much does air expand with heat
Feb 14, 2009
Replies
17
Views
66K
Determining Thermal Coefficient of Binary Solvent Mixture
Feb 12, 2009
Replies
3
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2K
Specific heat capacity at constant pressure
Feb 11, 2009
Replies
2
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18K
Proving Specific Enthelpy = Specific Internal Energy
Feb 11, 2009
Replies
2
Views
5K
Thermal conductivity of the wetsuit
Feb 11, 2009
Replies
3
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4K
In what direction is thermal radiation emitted?
Feb 10, 2009
Replies
2
Views
3K
Exploring Newton's Third Law: Kicking a Ball
Feb 10, 2009
Replies
4
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2K
Helicopter in a box: Third law
Feb 10, 2009
Replies
3
Views
4K
Calculating heat from H2 and O2
Feb 10, 2009
Replies
5
Views
5K
Calculate Jet Engine Net Thrust (F(N))
Feb 8, 2009
Replies
5
Views
9K
Thermal equilibrium versus pressures
Feb 7, 2009
Replies
3
Views
2K
Why is the internal energy unchanged in this closed system?
Feb 4, 2009
Replies
19
Views
5K
Is Hydrogen Gas Transparent to Gamma Rays? And What About Xenon Gas?
Feb 4, 2009
Replies
2
Views
2K
The rate of evaporation at high temperatures
Feb 4, 2009
Replies
2
Views
6K
Question: Fuel Cell Thermodynamic Equations
Feb 2, 2009
Replies
2
Views
2K
Entropy minimization - maximum energy delivered
Feb 2, 2009
Replies
2
Views
2K
Gravity creates energy Violation of the first law of thermodynamics?
Jan 31, 2009
Replies
9
Views
5K
Heat loss through an open door
Jan 31, 2009
Replies
3
Views
28K
Thermo: how should enthelpy change during cooling/heating?
Jan 29, 2009
Replies
8
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6K
Active IR vs. Passive Thermal Imaging
Jan 29, 2009
Replies
3
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15K
Variation of liquid density with temperature
Jan 29, 2009
Replies
4
Views
11K
Sudden change in thermodynamic system.
Jan 27, 2009
Replies
2
Views
2K
Isothermal means constant temperture process
Jan 27, 2009
Replies
15
Views
9K
Heat Removal from Ice: How Much Energy?
Jan 26, 2009
Replies
2
Views
2K
EMFs, Battery & Resistor: Heat, Work & Energy Loss
Jan 26, 2009
Replies
2
Views
2K
How is the 2nd law of thermodynamics related to the uncertainty principle?
Jan 26, 2009
Replies
5
Views
3K
What is absolute reference pressure and absolute reference temperature
Jan 24, 2009
Replies
2
Views
8K
Heat Transfer through a pipe
Jan 23, 2009
Replies
2
Views
9K
Heat Content of CNG - Is 47.8 MJ/kg Correct?
Jan 22, 2009
Replies
2
Views
3K
Heat dissipation - nylon vs steel
Jan 22, 2009
Replies
7
Views
8K
Hertzian Dipole Antenna Radiation : The Whole Story
Jan 21, 2009
Replies
3
Views
12K
Thermodynamics Questions: Entropy, Maxwell's Demon, PMM2 & Feymann Ratchet
Jan 20, 2009
Replies
2
Views
2K
Gravity vs. Entropy: Examining Formation of a Star & 2nd Law of Thermodynamics
Jan 11, 2009
Replies
19
Views
7K
Soundvelocity dependence on temperature?
Jan 11, 2009
Replies
11
Views
3K
Calculate Latent Heat: L = (S_after - S_before)T
Jan 11, 2009
Replies
2
Views
14K
Erenkov radiation: Why is it possible?
Jan 11, 2009
Replies
2
Views
2K
How does Newton's third law apply to objects falling at different rates?
Jan 9, 2009
Replies
13
Views
4K
Thermodynamics of wire calculation
Jan 8, 2009
Replies
4
Views
3K
Heat from radiation, why high v doesn't heat stuff?
Jan 8, 2009
Replies
3
Views
2K
Calculation of temperature drop after a pressure release
Jan 8, 2009
Replies
3
Views
14K
Deriving Entropy Formula: Thermo Solution
Jan 5, 2009
Replies
3
Views
3K
Horsepower in relation to cfm, engine displacement, and a few others
Jan 4, 2009
Replies
2
Views
15K
Thermocouple-Heat pump-Power plant?
Jan 4, 2009
Replies
5
Views
4K
Entropy of blackbody radiation
Jan 3, 2009
Replies
4
Views
3K
Gravity vs Entropy: Heat Distribution in Matter-Free Space?
Jan 3, 2009
Replies
2
Views
2K
Heat, fire, pressure - things i don't understand
Jan 2, 2009
Replies
2
Views
4K
Heating compressed air to provide lift
Jan 2, 2009
Replies
3
Views
2K
Uncovering the Mystery of Gravitational Entropy in Earth Science
Jan 2, 2009
Replies
7
Views
3K
What is heat transfer coefficient
Jan 2, 2009
Replies
3
Views
19K
[thermodynamics] simple question + view of temperature?
Dec 31, 2008
Replies
7
Views
3K
[Thermodynamics] Doubt about the relation between internal and external work
Dec 29, 2008
Replies
7
Views
3K
Are Lagrange multipliers always constant in thermodynamic ensembles?
Dec 28, 2008
Replies
2
Views
3K
Change of entropy in a resistor
Dec 27, 2008
Replies
4
Views
8K
Can Intelligence Defy Entropy in a Closed System?
Dec 27, 2008
Replies
6
Views
3K
What is the Efficiency of a Carnot Refrigerator?
Dec 24, 2008
Replies
5
Views
13K
How is the formular of radiation from object to its surroundings derived?
Dec 24, 2008
Replies
2
Views
2K
Compressed gas and heat transfer
Dec 23, 2008
Replies
2
Views
3K
Something > Carnot efficiency ? WTF?
Dec 21, 2008
Replies
11
Views
3K
A practical question about thermodynamics
Dec 21, 2008
Replies
4
Views
5K
Newton's Second Law and Inertial Frames Of Refence
Dec 19, 2008
Replies
2
Views
2K
In the universe, without a heat source does it take energy to cool?
Dec 19, 2008
Replies
7
Views
3K
How Do Scientists Measure Extreme Temperatures in Various Environments?
Dec 19, 2008
Replies
2
Views
3K
Cannot Concentrate Blackbody Radiation
Dec 19, 2008
Replies
13
Views
4K
What Causes Heat Transfer? Understanding the Forces Behind Thermal Equilibrium
Dec 18, 2008
Replies
10
Views
3K
Entropy Changes in Reversible Engines: Is the Total Change Always Zero?
Dec 18, 2008
Replies
7
Views
5K
Does the 2nd law of thermodynamics need to be postulated?
Dec 18, 2008
Replies
9
Views
2K
2nd Law of Thermodynamics question
Dec 17, 2008
Replies
2
Views
3K
Heat Transfer black-body cube Problem
Dec 16, 2008
Replies
2
Views
5K
How much energy to heat a room, and heat pump efficiency?
Dec 15, 2008
Replies
3
Views
12K
Is a radiation heat pump possible
Dec 15, 2008
Replies
19
Views
3K
Max Entropy: Second Law of Thermodynamics & Its Effects
Dec 14, 2008
Replies
3
Views
3K
Equivalence of Boltzmann and Clausius entropy
Dec 14, 2008
Replies
2
Views
3K
Applying a heat-resistant mark to ceramic
Dec 13, 2008
Replies
7
Views
3K
Harmonic oscillator in a heat bath
Dec 13, 2008
Replies
4
Views
3K
Debunking the Tire PSI Debate: Ground vs. Lifted Weight Impact
Dec 12, 2008
Replies
9
Views
3K
What Are the Causes of Global Warming and Its Impact on Our Air Supply?
Dec 10, 2008
Replies
3
Views
2K
Clarification About Waste Heat
Dec 9, 2008
Replies
4
Views
2K
Pulling or pushing a piston slowly - Heat transferred?
Dec 8, 2008
Replies
2
Views
4K
Heat energy transmitted from Lightbulbs
Dec 5, 2008
Replies
3
Views
2K
Oil Heater, Humididy, Heating Cold Air
Dec 3, 2008
Replies
5
Views
2K
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