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Graduate Gibbs Free energy vs Gibbs Free energy at standard state

Sep 20, 2013 · Replies 1 · Apr 16, 2019

Replies: 1

Views: 3K

Undergrad I from a physics brain: thermal capacity, conduction, cooling

Jan 1, 2012 · Replies 1 · Apr 16, 2019

Replies: 1

Views: 3K

Graduate Derivation of Clausius Inequality

Oct 19, 2013 · Replies 1 · Apr 16, 2019

Replies: 1

Views: 2K

Graduate Clausius clapeyrion equation Hfg

Nov 26, 2011 · Replies 1 · Apr 16, 2019

Replies: 1

Views: 3K

Graduate How Do I Calculate Internal Heat Transfer Rates in a Plate Chiller System?

Feb 3, 2012 · Replies 1 · Apr 16, 2019

Replies: 1

Views: 3K

Graduate Is Steady State Achieved in Actual Bearing Operation?

Nov 19, 2010 · Replies 1 · Apr 16, 2019

Replies: 1

Views: 3K

Graduate Factor a in Van der Waals equation of state off by a factor of 0.1?

Mar 16, 2011 · Replies 1 · Apr 16, 2019

Replies: 1

Views: 2K

Graduate How Can Heat Conduction Be Modeled in a Cylindrical CanSat?

Dec 4, 2007 · Replies 1 · Apr 16, 2019

Replies: 1

Views: 2K

Graduate How Does Mixing Affect Entropy Calculations in Chemical Reactions?

Feb 28, 2012 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 3K

Graduate Ericsson cycle- question concerning entropy

Nov 3, 2009 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 3K

Graduate Isentropic Specific Enthelpy HELP

Aug 23, 2011 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 6K

Graduate Thermodynamics: turbine, steady-state, how to find the necessary mass flow?

Nov 22, 2011 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 3K

Undergrad Raoult's Law and volume changes

Jun 24, 2013 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 2K

Graduate Constant volume heat value vs. constant pressure heat value

Aug 24, 2011 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 4K

Undergrad Calculations for heat transfer between fluids

Feb 7, 2012 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 3K

Undergrad How Do You Model Temperature Distribution in a Heated Cylinder?

Feb 21, 2012 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 3K

Undergrad Estimate heat transfer coefficient

Mar 27, 2012 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 4K

Graduate Is This Heat Transfer Calculation for a Box with Heated Liquid Correct?

Sep 30, 2008 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 4K

Undergrad Calculating volume of an air tank given the compressor delivery rate

Feb 13, 2012 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 6K

Graduate 1st and 2nd laws of thermodynamics

Mar 8, 2010 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 3K

Undergrad Universal and Individual Gas Constant

Mar 5, 2008 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 6K

Graduate Fluid pressure, energy and temperature

Aug 26, 2007 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 6K

Undergrad Thermodynamics Manometer Problem

Aug 24, 2011 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 8K

Undergrad Deriving Standard Molar Entropy of Water

Oct 30, 2006 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 14K

Graduate Working of a Constant Volume Gas Thermometer

Oct 27, 2010 · Replies 1 · Apr 15, 2019

Replies: 1

Views: 11K

Graduate Latent heat of vaporization & pressure

Jun 14, 2011 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 9K

Graduate Convection over horizontal pipe in air

Feb 24, 2010 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 9K

Undergrad How Does Dew Point Change in a Gas Mixture of Different Proportions?

Sep 27, 2007 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 7K

Graduate From Planck's law to derive the stefan Boltzman constant.

Dec 8, 2013 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 3K

Graduate Adiabatic mixing of airstreams

Jan 6, 2010 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 7K

Graduate Irreversible adiabatic reaction

Oct 14, 2007 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 7K

Graduate Adiabatic compression of gas at two temperatures

Feb 28, 2012 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 2K

Graduate Explain Entropy & Heat Flow: Thermodynamic Formulas & Multiplicity

Mar 8, 2012 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 2K

Graduate Andrew mason ideal gas law and adiabatic expansion problem

Feb 9, 2009 · Replies 1 · Apr 14, 2019

Replies: 1

Views: 4K

Undergrad Help needed with heat loss calculation from a steam pipe please

Jan 18, 2010 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 13K

Undergrad How to resolve the heating and cooling of an object?

Apr 13, 2019 · Replies 4 · Apr 13, 2019

Replies: 4

Views: 5K

Undergrad Temperature and pressure gradient in a gas

Aug 20, 2010 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 4K

Graduate Convective heat transfer coefficients

Apr 1, 2011 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 3K

Graduate Pressure evolution in an engine intake manifold (thermodynamics)

Oct 22, 2010 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 4K

Graduate Does the formula dS = dQ/T contradict the concept of entropy?

Apr 6, 2019 · Replies 9 · Apr 13, 2019

Replies: 9

Views: 7K

Graduate Derive the fundamental equation from and equation of state

Sep 21, 2011 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 3K

Graduate Hooke´s law in cylindical coodinates, with thermal terms

Apr 28, 2007 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 6K

Undergrad Calculating Heat in Exhaust Pipes: Internal Temperature

Mar 29, 2012 · Replies 1 · Apr 13, 2019

Replies: 1

Views: 2K

Undergrad How do I measure the temperature of my infrared sauna?

May 29, 2017 · Replies 15 · Apr 11, 2019

Replies: 15

Views: 10K

Graduate Thermodynamics: Partial derivatives

Apr 10, 2019 · Replies 4 · Apr 10, 2019

Replies: 4

Views: 5K

Undergrad Thermosphere temperature paradox?

Apr 8, 2019 · Replies 2 · Apr 8, 2019

Replies: 2

Views: 4K

Graduate Entropy Contradiction for a Single Harmonic Oscillator

Jun 6, 2018 · Replies 2 · Apr 8, 2019

Replies: 2

Views: 5K

Undergrad Horizontal to tilted beam radiation

Jun 29, 2017 · Replies 9 · Apr 7, 2019

Replies: 9

Views: 18K

Graduate The zeroth law of thermodynamics

Apr 2, 2019 · Replies 1 · Apr 3, 2019

Replies: 1

Views: 4K

Undergrad Fluid going through pipe: what is the influence of speed on exchanging heat?

Mar 2, 2019 · Replies 4 · Apr 2, 2019

Replies: 4

Views: 16K

Graduate Einstein Refrigeration: Constructing the System with Limited Knowledge

Mar 23, 2019 · Replies 5 · Mar 31, 2019

Replies: 5

Views: 3K

Graduate Thermodynamics - time to cook an egg

Mar 29, 2019 · Replies 1 · Mar 29, 2019

Replies: 1

Views: 4K

Undergrad Temperature and molecular Kinetic Energy

Mar 28, 2019 · Replies 4 · Mar 28, 2019

Replies: 4

Views: 3K

Graduate Is Entropy Really Independent of Gravity's Influence on Molecular Movement?

Mar 25, 2019 · Replies 6 · Mar 26, 2019

Replies: 6

Views: 2K

High School Why objects tend to minimize their energy ?

Mar 24, 2019 · Replies 4 · Mar 24, 2019

Replies: 4

Views: 2K

Undergrad How Is Summation Changed to Integration in Reif's Statistical Mechanics?

Mar 22, 2019 · Replies 2 · Mar 22, 2019

Replies: 2

Views: 3K

Undergrad Grand Canonical Partition function

Mar 17, 2019 · Replies 3 · Mar 20, 2019

Replies: 3

Views: 2K

High School Question about the term "frozen"

Mar 13, 2019 · Replies 6 · Mar 19, 2019

Replies: 6

Views: 8K

Graduate Neutron Temp: Does It Apply to Subatomic Particles?

Mar 12, 2019 · Replies 8 · Mar 19, 2019

Replies: 8

Views: 8K

Graduate Thermal Physics: Fermi Gas and chemical potential

Mar 17, 2019 · Replies 1 · Mar 18, 2019

Replies: 1

Views: 5K

Graduate Optimal amount of CO2 to purge air in a device

Mar 10, 2019 · Replies 12 · Mar 13, 2019

Replies: 12

Views: 2K

High School Phase change or not: oil in the refrigerator

Mar 11, 2019 · Replies 2 · Mar 11, 2019

Replies: 2

Views: 8K

Graduate Stefan-Boltzmann Equation question (qualitative)

Mar 8, 2019 · Replies 9 · Mar 9, 2019

Replies: 9

Views: 2K

Undergrad Heat transfer - will my lipstick formula melt in the storage package?

Mar 4, 2019 · Replies 3 · Mar 5, 2019

Replies: 3

Views: 11K

High School Long term sustainable energy bounds

Jan 31, 2019 · Replies 20 · Mar 3, 2019

Replies: 20

Views: 29K

Undergrad What kind of energy do I possess when I exert a force?

Feb 25, 2019 · Replies 11 · Mar 2, 2019

Replies: 11

Views: 2K

High School Can the same formula be used for both water and mercury manometers?

Mar 1, 2019 · Replies 1 · Mar 1, 2019

Replies: 1

Views: 13K

Graduate Why is there no maximum temperature?

Feb 25, 2019 · Replies 13 · Mar 1, 2019

Replies: 13

Views: 15K

Undergrad Cooking Physics: 2 TV Dinners at 350 Degrees

Feb 23, 2019 · Replies 7 · Feb 27, 2019

Replies: 7

Views: 15K

Graduate EM radiation strength wrt time

Feb 16, 2019 · Replies 23 · Feb 23, 2019

Replies: 23

Views: 18K

Graduate Intro to thermal Physics - D. V. Schroeder -Entropy question

Feb 22, 2019 · Replies 2 · Feb 22, 2019

Replies: 2

Views: 11K

Graduate Why does the entropy of the Universe always increase?

Feb 20, 2019 · Replies 4 · Feb 22, 2019

Replies: 4

Views: 2K

Undergrad Heat Inconel 718 Alloy With Bunsen Burner

Feb 21, 2019 · Replies 5 · Feb 22, 2019

Replies: 5

Views: 12K

Graduate Question regarding Blundell: Concepts in Thermal Physics

Feb 15, 2019 · Replies 2 · Feb 22, 2019

Replies: 2

Views: 16K

High School Effects of Cooling and Heating in a Cloud Chamber

Feb 17, 2019 · Replies 7 · Feb 21, 2019

Replies: 7

Views: 15K

Undergrad State functions in Grand Canonical Ensemble vs Canonical

Feb 17, 2019 · Replies 3 · Feb 20, 2019

Replies: 3

Views: 3K

Graduate Thermal Physics: Reversible processes

Feb 16, 2019 · Replies 19 · Feb 20, 2019

Replies: 19

Views: 3K

Undergrad Thermal Physics: Interpretation of equilibrium constant

Feb 15, 2019 · Replies 6 · Feb 15, 2019

Replies: 6

Views: 12K

Graduate Question about a system in thermodynamic equilibrium

Feb 13, 2019 · Replies 9 · Feb 14, 2019

Replies: 9

Views: 13K

High School Confused about the ideal gas law

Feb 9, 2019 · Replies 16 · Feb 12, 2019

Replies: 16

Views: 15K

Graduate Are all arrows of time special cases of the thermodynamic one?

Feb 9, 2019 · Replies 2 · Feb 12, 2019

Replies: 2

Views: 15K

High School Why does Celsius temperature in degrees have +/- signs, since it's scalar?

Feb 10, 2019 · Replies 14 · Feb 12, 2019

Replies: 14

Views: 15K

Graduate What is the role of vibrational energy in heat conduction in solids?

Feb 11, 2019 · Replies 15 · Feb 11, 2019

Replies: 15

Views: 14K

High School Wouldn't fusion reactors also cause global warming?

Feb 5, 2019 · Replies 17 · Feb 9, 2019

Replies: 17

Views: 18K

Undergrad Specific volume and superheated gas

Feb 7, 2019 · Replies 4 · Feb 8, 2019

Replies: 4

Views: 15K

Undergrad Understanding Energy States in Complex Systems

Jan 31, 2019 · Replies 4 · Feb 5, 2019

Replies: 4

Views: 19K

Undergrad Non-Linear Evaporation: Explained for Beginners

Feb 3, 2019 · Replies 3 · Feb 3, 2019

Replies: 3

Views: 16K

Undergrad Can the volume of a control volume change with time?

Feb 1, 2019 · Replies 14 · Feb 2, 2019

Replies: 14

Views: 18K

Graduate Identify this formula (related to thermodynamics applied to solids)

Jan 30, 2019 · Replies 2 · Jan 30, 2019

Replies: 2

Views: 16K

Undergrad Temperature and the kinetic energy of everything

Jan 22, 2019 · Replies 5 · Jan 30, 2019

Replies: 5

Views: 21K

Undergrad Ice patterns on the inside of my windshield

Jan 25, 2019 · Replies 9 · Jan 26, 2019

Replies: 9

Views: 21K

Undergrad Derivation of Crooks's Fluctuation Theorem

Jan 25, 2019 · Replies 3 · Jan 26, 2019

Replies: 3

Views: 2K

Undergrad Derivation of the Onsager symmetry

Jan 24, 2019 · Replies 1 · Jan 25, 2019

Replies: 1

Views: 2K

Undergrad Gases: Not Required to Be Blackbodies

Jan 19, 2019 · Replies 19 · Jan 24, 2019

Replies: 19

Views: 18K

Undergrad Does a waterfall have a higher temperature at the bottom ?

Jan 24, 2019 · Replies 3 · Jan 24, 2019

Replies: 3

Views: 16K

Graduate How Does Temperature Affect Particle Density and Expansion in the Universe?

Jan 20, 2019 · Replies 4 · Jan 21, 2019

Replies: 4

Views: 16K

Graduate Exploring Thermodynamic Work: PV, Mechanical, and Non-Mechanical

Jan 20, 2019 · Replies 2 · Jan 20, 2019

Replies: 2

Views: 3K

Graduate Machine in Clausius' 2nd law of thermodynamics?

Jan 18, 2019 · Replies 7 · Jan 18, 2019

Replies: 7

Views: 16K

Undergrad Application of the ideal gas law

Jun 28, 2018 · Replies 2 · Jan 18, 2019

Replies: 2

Views: 2K

Graduate Why is light emitted from an object when it is heated?

Jan 11, 2019 · Replies 25 · Jan 17, 2019

Replies: 25

Views: 21K

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