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Heating water in a long container
Aug 5, 2009
Replies
3
Views
3K
How to calculate the energy of the ice absorbs heat then becomes water
Aug 4, 2009
Replies
2
Views
5K
Planck's blackbody radiation law is proved untrue at nanoscale distances
Aug 4, 2009
Replies
1
Views
2K
How does a blackbody absorb radiation? and why?
Aug 3, 2009
Replies
10
Views
7K
Specific Heats and Temperature
Aug 3, 2009
Replies
2
Views
2K
Decreasing temperature using pressure
Aug 1, 2009
Replies
14
Views
3K
How does space have a temperature?
Aug 1, 2009
Replies
3
Views
2K
Which Type of Sensor is More Accurate: Thermocouple or RTD?
Jul 27, 2009
Replies
5
Views
3K
Specific heat of different materials
Jul 24, 2009
Replies
6
Views
4K
1ve broken the 1st law of thermodynamics, ive created energy
Jul 23, 2009
Replies
16
Views
4K
Butterfly effect from .01 degree temperature uncertainty
Jul 21, 2009
Replies
6
Views
3K
Second law of thermo on a macroscopic scale
Jul 21, 2009
Replies
1
Views
2K
Latent heat effects thermal equilibrium
Jul 18, 2009
Replies
4
Views
3K
Help with Thermal Conductivity - Water vs. Air
Jul 17, 2009
Replies
6
Views
3K
How to define/measure temperature?
Jul 13, 2009
Replies
10
Views
4K
Cerenkov radiation and the speed of light
Jul 13, 2009
Replies
47
Views
7K
Why do microwaves heat honey so fast?
Jul 11, 2009
Replies
7
Views
10K
Water pressure, volume, temperature
Jul 9, 2009
Replies
1
Views
7K
Introductory Thermodynamics and mathematical consistency?
Jul 9, 2009
Replies
5
Views
2K
Confusion with the example of Newton’s first law
Jul 9, 2009
Replies
8
Views
3K
What Is the Specific Heat Capacity of Different Types of Bronze?
Jul 8, 2009
Replies
2
Views
6K
Does a Toroidal Solenoid Violate Newton's Third Law?
Jul 8, 2009
Replies
6
Views
2K
Newton's cooling to be applied to heating
Jul 7, 2009
Replies
8
Views
6K
Why does it take more energy to heat nitrogen?
Jul 7, 2009
Replies
22
Views
11K
Thermodynamics: Open system: outlet but no inlet
Jul 7, 2009
Replies
4
Views
3K
Temp Limits: Speed of Light, Absolute Zero & Kinetic Energy
Jul 7, 2009
Replies
8
Views
3K
Microwave Radiation: Is Standing Nearby Harmful?
Jul 5, 2009
Replies
17
Views
6K
Maintaining a temperature of 70 degrees in a metal powder
Jul 4, 2009
Replies
5
Views
2K
First Law of Thermodynamics conversion
Jul 2, 2009
Replies
10
Views
5K
Why can't metal mesh be used to make planes stealthy?
Jul 1, 2009
Replies
8
Views
2K
Cooling down by switching the heating on?
Jun 30, 2009
Replies
3
Views
2K
Newton's Third Law with Skimboarding?
Jun 30, 2009
Replies
12
Views
4K
Blackbody Radiation Explained: A Layman's Guide
Jun 27, 2009
Replies
1
Views
2K
Calculating Radiation Propagation with Cs-137
Jun 26, 2009
Replies
6
Views
2K
Why liquids don't stay hot/cold indefinitely in a thermos
Jun 26, 2009
Replies
6
Views
3K
Pressure, temperature, and volume relation in liquids
Jun 26, 2009
Replies
3
Views
94K
Does temperature change with external forces?
Jun 25, 2009
Replies
9
Views
7K
Which of these radiation sources gives a higher dose rate?
Jun 24, 2009
Replies
19
Views
4K
Relative Entropy: Coffee Hot after Acceleration?
Jun 24, 2009
Replies
5
Views
4K
Newton's second law cosine and sine
Jun 22, 2009
Replies
1
Views
9K
Can Entropy Really Be Transferred Across System Boundaries?
Jun 19, 2009
Replies
5
Views
6K
Understanding Entropy and Equilibrium: Debunking the Confusion
Jun 18, 2009
Replies
3
Views
9K
Thermal equilibrium + heavier mass
Jun 17, 2009
Replies
1
Views
3K
What is the efficiency of reversible engines according to Carnot's Theorem?
Jun 17, 2009
Replies
15
Views
8K
Emission of Infrared radiation
Jun 16, 2009
Replies
2
Views
6K
Thermal equilibrium and aluminum
Jun 16, 2009
Replies
1
Views
2K
Thermal expansion of solid cylinder with blind hole
Jun 16, 2009
Replies
1
Views
6K
Can Sound and Light Properties Quantitatively Determine System Entropy?
Jun 14, 2009
Replies
2
Views
2K
Is the second's law of thermodynamics fundamental?
Jun 14, 2009
Replies
18
Views
7K
Entropy and sliding block with friction
Jun 13, 2009
Replies
3
Views
3K
Heat and Photons: Understanding the Effects on Isolated Atoms"
Jun 12, 2009
Replies
11
Views
4K
What is Einstein Temperature? - Calculate & Understand
Jun 10, 2009
Replies
1
Views
5K
Problem on heat transfer on multilayer
Jun 9, 2009
Replies
2
Views
3K
Max Efficiency of a Carnot Engine vs Other Engines
Jun 8, 2009
Replies
2
Views
2K
What is the true nature of rest according to Newton's first law?
Jun 7, 2009
Replies
30
Views
4K
What happens to heat and radiation in a perfectly insulated box?
Jun 4, 2009
Replies
5
Views
3K
How the first two laws of thermodynamics apply to order
Jun 4, 2009
Replies
5
Views
3K
An upper bound in temperature?
Jun 3, 2009
Replies
2
Views
3K
The d in Newton's second law of motion?
Jun 1, 2009
Replies
19
Views
4K
Optimizing Solar Water Heater Efficiency for Pool Heating
Jun 1, 2009
Replies
2
Views
2K
Understanding Entropy: Definition, Relationship to S=Q/T, and Impact of dS=dQ/T
May 29, 2009
Replies
3
Views
2K
Entropy increase in gravitational collapse.
May 29, 2009
Replies
13
Views
4K
Interesting lesson on Wheatstone bridges
May 28, 2009
Replies
2
Views
2K
Pipe diameter expansion due to temperature increase
May 25, 2009
Replies
3
Views
39K
The rate of temperature change
May 24, 2009
Replies
4
Views
9K
What is the efficiency of a gun?
May 23, 2009
Replies
15
Views
7K
Heating of solid - interatomic potential
May 20, 2009
Replies
3
Views
4K
What Does Joules per Kelvin Imply About Entropy?
May 19, 2009
Replies
4
Views
12K
Is Entropy a State Function for Isolated Systems?
May 18, 2009
Replies
32
Views
32K
Frame dependence of temperature
May 18, 2009
Replies
3
Views
5K
What Happens When Steam and Water Reach Thermal Equilibrium?
May 18, 2009
Replies
5
Views
3K
Newton's Third Law: Is it True and Why Does it Work?
May 13, 2009
Replies
9
Views
3K
Can Gases Lower Their Temperature Through Radiation Heat Transfer?
May 11, 2009
Replies
5
Views
4K
Would it be possible to create a sterling engine out of liquid nitrogen and air?
May 11, 2009
Replies
5
Views
3K
Could This Experiment Disprove the Second Law of Thermodynamics?
May 10, 2009
Replies
4
Views
4K
Temperature change after flow through an oriface
May 9, 2009
Replies
2
Views
5K
Understanding Energy Transfer and Heating in Materials Exposed to EM Radiation
May 6, 2009
Replies
8
Views
3K
Can Thermal Cameras Help Reduce Epidemic Spread More Effectively Than Vaccines?
May 5, 2009
Replies
25
Views
4K
How to tell if two system has same temperature?
May 4, 2009
Replies
2
Views
2K
Can Heat Transfer Occur Unevenly in a System with Constant Temperature?
May 4, 2009
Replies
4
Views
2K
What is negative heat capacity ?
May 4, 2009
Replies
5
Views
21K
How to collect the energy from the heat of the environment
May 4, 2009
Replies
1
Views
7K
Small bandgap IR detectors need to work in crogenic temperature
May 3, 2009
Replies
2
Views
2K
Temperature of something is a measure of the average kinetic energy
May 2, 2009
Replies
27
Views
6K
Enthelpy with regards to heat exchangers and air
May 2, 2009
Replies
2
Views
4K
Entropy in big bang vs big crunch
Apr 27, 2009
Replies
3
Views
2K
Circular argument in the first law of thermodynamics ?
Apr 26, 2009
Replies
4
Views
2K
Bernoulli : temperature lower in a restriction?
Apr 25, 2009
Replies
6
Views
7K
Relationship between pressure, density, temperature, and state of matter
Apr 23, 2009
Replies
2
Views
46K
Why does the dewpoint go down with increasing temperatures?
Apr 23, 2009
Replies
7
Views
23K
Do soundwaves heat up the air through which they travel?
Apr 20, 2009
Replies
5
Views
5K
From shannon's entropy to thermodynamics
Apr 19, 2009
Replies
2
Views
3K
Is Heat Release Necessary for Steady State Equilibrium in Heat Flow?
Apr 17, 2009
Replies
13
Views
3K
Buoyant forces and temperature
Apr 16, 2009
Replies
2
Views
4K
Calculating Grashof's Number for Natural Convection
Apr 16, 2009
Replies
2
Views
2K
Newton's Law of Cooling. little question about 'Specific heat' of Mercury
Apr 15, 2009
Replies
1
Views
4K
Mercury: expansion with temperature
Apr 15, 2009
Replies
1
Views
2K
Heat provider and heat acceptor makes up the system.heat flows
Apr 14, 2009
Replies
10
Views
2K
What exactly happens when entropy reaches its maximum value in the universe?
Apr 9, 2009
Replies
4
Views
4K
The intensity of the Sun and heat on Earth
Apr 9, 2009
Replies
5
Views
2K
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