Thermodynamics Forum

Threads

Graduate Prove Tv^(gamma-1)=C: Math Derivation Explained

  • Shahrukh 607
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Undergrad Why is the internal energy of a gas only dependent on temperature?

  • deadscientist
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2

Undergrad Newton's Third Law of a car and truck

  • 012anonymousx
  • · Replies 14 ·
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14

Undergrad Expansion of a gas against a piston

  • deadscientist
  • · Replies 2 ·
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2

Graduate Temperature of shipping container

  • woody726
  • · Replies 3 ·
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3

Graduate Small scale entropy and information loss

  • anorlunda
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Graduate Internal energy when filling an evacuated tank

  • ThomasO
  • · Replies 6 ·
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6

Graduate Mass Lost by the Sun by emitting radiation

  • GoodShow
  • · Replies 10 ·
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Graduate Isothermal Expansion and the 2nd Law

  • ASmc2
  • · Replies 4 ·
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4

Undergrad Basic Hydrogen/gravity/thermodynamics question from a noob.

  • willdo
  • · Replies 45 ·
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Undergrad Heat flow through metal cylinder?

  • Frangelo
  • · Replies 8 ·
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8

Undergrad What liquid has ideal thermal properties for this project?

  • Alexandermonk
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High School How does temperature affect density?

  • threy
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2

Undergrad Does the temperature return to its initial value in an adiabatic cycle?

  • elb5313
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Graduate Calculate PSI of Hollow Cube with Hole Opened

  • daviddjh
  • · Replies 3 ·
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3

Graduate What is the true nature of temperature in physics?

  • rogerk8
  • · Replies 4 ·
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4

High School Specific heat capacity and heat capacity?

  • threy
  • · Replies 3 ·
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3

High School Why do plastic warp when heated

  • hihiip201
  • · Replies 2 ·
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Undergrad Operating a pneumatic cylinder on hot air

  • P K Pillai
  • · Replies 1 ·
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Graduate Adiabatic Process: C_v ≠ 0 Despite dQ = 0

  • alejandrito29
  • · Replies 2 ·
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2

Undergrad Evaporation requires the removal of heat?

  • dynamicproject
  • · Replies 3 ·
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3

Undergrad How Can a Flame Burn in a Closed Space Without a Fan?

  • rice421
  • · Replies 3 ·
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3

Undergrad Is thermal equilibrium possible by the Law of Cooling?

  • marexz
  • · Replies 2 ·
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Undergrad Energy Of A Single Photon In Em Radiation?

  • Robin*
  • · Replies 23 ·
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23

Graduate Light & Entropy: Will Photon Energy Last Forever?

  • Igottaknow
  • · Replies 4 ·
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4

Graduate In the pursuit of Scala Graduum Caloris

  • marexz
  • · Replies 2 ·
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2

High School Determine air conditioning cooling time

  • cktan22
  • · Replies 6 ·
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6

Undergrad Thermodynamics - thermal energy?

  • iScience
  • · Replies 3 ·
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3

Undergrad Thermodynamics - Internal energy of state

  • Jadaav
  • · Replies 4 ·
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4

Graduate Natural logarithms in stat mech

  • HJ Farnsworth
  • · Replies 11 ·
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11

Undergrad Need help in solving thermo problem

  • Ossdon
  • · Replies 2 ·
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2

Undergrad An object above absolute zero radiates energy

  • eightsquare
  • · Replies 14 ·
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Graduate How to use small variances of temperatures

  • exponent137
  • · Replies 3 ·
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3

Undergrad How to Calculate Mass Flow in a Torus Due to Temperature Differences?

  • zoteman94
  • · Replies 7 ·
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7

Graduate Cyclotron Radiation: Charged Particle Kinetic Energy

  • cragar
  • · Replies 9 ·
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9

Graduate Can a single atom have a temperature?

  • Nathew
  • · Replies 29 ·
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29

Graduate Calculating Internal Energy of Solid CO2: How to Obtain Thermodynamic Values?

  • hymeme
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Graduate How are Entropy and Temperature conjugate variables?

  • 541099
  • · Replies 4 ·
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High School Ball does not bounce automatically because of entropy?

  • Avichal
  • · Replies 10 ·
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Graduate Thermo Camera and iridescence, a structural colours

  • Samuels-art
  • · Replies 9 ·
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Graduate What is the mathematical proof for Kepler's first law?

  • babbi.mamgain
  • · Replies 1 ·
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High School Where did Newtons Second law come from?

  • masscal
  • · Replies 20 ·
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20

Undergrad Can energy truly be destroyed if matter comes to a complete stop?

  • Atwun
  • · Replies 11 ·
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11

Undergrad Heat Transfer Help: Calculate Water Needed to Lower Temp of Mandrel

  • whlock
  • · Replies 15 ·
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Undergrad Disk radial change with temperature rise

  • dislect
  • · Replies 2 ·
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Undergrad Heat Energy Removed: Latent Heat of Sublimation/Fusion

  • bwd111
  • · Replies 4 ·
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Graduate Proving that a heat engine cannot exceed the carnot efficiency

  • handsomecat
  • · Replies 3 ·
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Graduate Can microwave em radiation interferes with radiowave em radiation?

  • Romulo Binuya
  • · Replies 3 ·
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Undergrad Newton's Third Law and Unbalanced Forces

  • nate99
  • · Replies 9 ·
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Graduate Absolute zero and vibrating atoms

  • kjamha
  • · Replies 5 ·
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Undergrad Work done by a car engine up a slope

  • kalamar20
  • · Replies 6 ·
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Graduate Do Neutrons Emit Infrared Radiation at Room Temperature?

  • jjschwartz1
  • · Replies 3 ·
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Graduate Entropy of a vacuum and heat death of the universe

  • Maximise24
  • · Replies 25 ·
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Graduate Mechanism of heating organic matter by radio waves

  • fatherdaly
  • · Replies 6 ·
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Undergrad How much heat a bar is putting out?

  • edwin.07
  • · Replies 2 ·
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2

High School Energy Transformation: Electrical Generator Q&A

  • ViolentCorpse
  • · Replies 15 ·
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15

Undergrad Synchrotron radiation vs cyclotron radiation?

  • iScience
  • · Replies 14 ·
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14

Graduate Direction of a photon created by bremsstrahlung radiation?

  • iScience
  • · Replies 3 ·
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3

High School Cold & Hot Wind: What's the Difference?

  • Saphsin
  • · Replies 11 ·
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11

Undergrad Thermal expansion of aluminum disc

  • jklops686
  • · Replies 8 ·
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8

Undergrad Polarizing EM radiation, how does it work?

  • iScience
  • · Replies 9 ·
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9

Undergrad Find amount of H20 needed to cool Steel

  • tconlon33
  • · Replies 8 ·
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8

Undergrad Understanding the Flow Control Principle of Valves

  • fonz
  • · Replies 5 ·
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5

Undergrad Thermodynamics: Convection and Industrial PC Heatsinks

  • Fidelius
  • · Replies 2 ·
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2

High School Does the order you put blankets on matter for insulation?

  • Nantes
  • · Replies 16 ·
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16

Undergrad Why Does Spray Deodorant Feel Cold When Applied?

  • Sweeney
  • · Replies 11 ·
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11

High School Fridge Thermodynamics: Why Does Room Heat?

  • physcrazy
  • · Replies 1 ·
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1

Graduate Can the Entropy of an Isolated System Decrease?

  • NATURE.M
  • · Replies 7 ·
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7

Undergrad Does a Rocket Engine Exert Same Force Regardless of Velocity?

  • Hunter235711
  • · Replies 22 ·
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Graduate Fundamental relationship between thermodynamics and stat. mechanics

  • Daaavde
  • · Replies 3 ·
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3

Graduate Cherenkov radiation - phase velocity not group velocity

  • JoePhysicsNut
  • · Replies 3 ·
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3

Graduate Emergent Entropic Thermodynamic Force

  • Orion1
  • · Replies 1 ·
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1

Undergrad Black Body Radiation: Why Objects Emit Different Wavelengths

  • arun.vak1103
  • · Replies 4 ·
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4

High School The Cooling Power of Wind: Reducing Car Hood Temps at 55 MPH

  • JMcGoo
  • · Replies 8 ·
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8

Undergrad Calculating the final temperature of a mixture when ice & water

  • Jham808
  • · Replies 8 ·
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8

Undergrad About the 2nd law of thermodynamics

  • UglyNakedGuy
  • · Replies 2 ·
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2

Graduate Gibbs free energy and the first law of thermodynamics

  • sgstudent
  • · Replies 4 ·
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4

Graduate Gibbs Free Energy and Equation of State

  • electricspit
  • · Replies 3 ·
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3

Undergrad Massflow rate from Pressure, Temperature, and Value placement

  • btb4198
  • · Replies 12 ·
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12

Graduate Symplectic Structure of Thermodynamics and the Hamiltonian

  • Normandy
  • · Replies 1 ·
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1

Undergrad Transient 1D radial conduction

  • jb26
  • · Replies 5 ·
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5

Graduate Infinite Integration of Fick's Second Law

  • DiffUser2349
  • · Replies 1 ·
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1

Graduate Achieving bigger popcorn through vacuum pump

  • ianyappy
  • · Replies 7 ·
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7

Undergrad Law for heat exchange and evaporation

  • rkatcosmos
  • · Replies 6 ·
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6

Undergrad Will Gas Cool Down in Deep Space?

  • Naveen3456
  • · Replies 6 ·
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6

Undergrad Entropy: Increasing or Decreasing?

  • Naveen3456
  • · Replies 4 ·
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4

Undergrad Calculate Cooling Time of Steel Rope in Water Trough

  • ProEng28
  • · Replies 2 ·
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2

Undergrad Equipartition Theorem (Thermal Physics)

  • NATURE.M
  • · Replies 1 ·
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1

Undergrad Is water 'supposed' to boil at a lower temperature?

  • TheAbsoluTurk
  • · Replies 7 ·
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7

High School Will a snowflake keep if you freeze it?

  • techmologist
  • · Replies 17 ·
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17

Undergrad Why Is There Cold Wind? Investigating the Creation of Wind and Its Temperature"

  • tony1grendel
  • · Replies 5 ·
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5

Graduate Heat transfer equation and internal energy

  • sgstudent
  • · Replies 6 ·
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6

Graduate A Tricky Problem Involving Entropy

  • BucketOfFish
  • · Replies 3 ·
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3

Graduate Can there be different IR emissivity & IR absorptivity

  • shivadevrao
  • · Replies 6 ·
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6

Graduate Second Law analysis for Radiative Heat Transfer

  • kulkajinkya
  • · Replies 1 ·
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1

Undergrad Thermodynamics and polytropic ideal gas (very simple theory question)

  • member 428835
  • · Replies 4 ·
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4

Undergrad What happens to energy as air fills a vacuum?

  • MrBi11
  • · Replies 13 ·
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13

High School Is there anything known as a Heat conductor

  • Young Learner
  • · Replies 9 ·
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9

High School Heat (radiation) without direct air transfer - greenhouse effect?

  • wildetudor
  • · Replies 7 ·
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7

Graduate Mean Free Path for a Mixture of Gases

  • Egret
  • · Replies 5 ·
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5