Thermodynamics Forum

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Graduate Boltzmann Distribution with two gasses

  • edpell
  • · Replies 3 ·
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3

High School Why does liquid cool down when it evaporates?

  • meg_radcliffe
  • · Replies 6 ·
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6

High School Question: Does Increasing Fluid Speed Increase Temperature?

  • ravdogster
  • · Replies 1 ·
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1

High School Is this a good rule of thumb for engine exhaust temperature

  • smokingwheels
  • · Replies 4 ·
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4

High School My tankless home water heater wire is warm

  • ramonegumpert
  • · Replies 10 ·
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10

High School Why Does Hot Soup Create a Vacuum Effect?

  • Storm8
  • · Replies 6 ·
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6

High School Temperature: Our body and the environment

  • electrofanner
  • · Replies 8 ·
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8

Undergrad How can I verify calculated heat loss?

  • tcdouglas
  • · Replies 3 ·
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3

Undergrad Explain Kepler's 1st Law without Math, Momentum/Energy

  • pedrom
  • · Replies 7 ·
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7

High School Where is the Hottest Part of a Flame?

  • physicskid12
  • · Replies 2 ·
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2

High School Thermal Energy vs Heat: Understand the Difference

  • bsmm11
  • · Replies 4 ·
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4

Undergrad Can 100 Watts of Electricity Boil a Liter of Water in an Insulated Container?

  • droid6
  • · Replies 2 ·
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2

Graduate Internal energy and state functions

  • Ahsan Khan
  • · Replies 15 ·
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15

Undergrad Carnot refrigerator and II law of Thermodynamics

  • sodaboy7
  • · Replies 2 ·
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2

Undergrad A Level Physics Help: Questions Answered & Op Amp Study Guide

  • aashish2025
  • · Replies 3 ·
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3

Undergrad Thermal condution? little confusing can u to remove my doubt.

  • vkash
  • · Replies 3 ·
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3

Undergrad Container filled with gas - interaction between the molecules

  • edyacc
  • · Replies 3 ·
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3

Undergrad Spontaneous Process and Irreversibility

  • Euphemia
  • · Replies 2 ·
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2

Graduate How much liquid nitrogen is needed to maintain constant evaporation?

  • SoloRider
  • · Replies 8 ·
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8

Undergrad Calculating Heat Transfer to Ideal Gas During Isochoric Process

  • rammer
  • · Replies 3 ·
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3

Undergrad What is the most efficient small-scale low-temperature heat engine?

  • cxaxnxexs
  • · Replies 4 ·
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4

Graduate Heat engine with with state change and no cooling

  • goran d
  • · Replies 3 ·
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3

Graduate Thermodynamical State: Questions & Answers

  • Ahsan Khan
  • · Replies 8 ·
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8

High School Are waves always associated with heat?

  • deepthishan
  • · Replies 11 ·
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11

Undergrad The Mystery of The Stove Top Heating Element

  • PhysiPhile
  • · Replies 11 ·
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11

Undergrad Is Newtons law of cooling related to the zeroth law of thermodynamics?

  • DRC12
  • · Replies 1 ·
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1

Graduate Newton's second law if mass changes

  • Philip Wood
  • · Replies 4 ·
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4

High School Would a 70w halogen bulb produce less heat than 60w normal bulb?

  • questionboy
  • · Replies 36 ·
2
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36

Undergrad Color temperature of halogen lamp vs intensity

  • HappyJazz
  • · Replies 2 ·
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2

Undergrad Understanding Heat: The Role of Infrared Radiation and Mechanical Motion

  • jnorman
  • · Replies 2 ·
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2

Undergrad Why is the Internal Energy of a Gas nCvdT?

  • vkash
  • · Replies 7 ·
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7

Graduate Is It Possible to Generate Electricity from Atmospheric Heat?

  • pranj5
  • · Replies 27 ·
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27

Graduate Is Frequency : Temperature Angular Momentum : Entropy ?

  • kmarinas86
  • · Replies 1 ·
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1

Graduate How can I find the adiabatic equation for real gases?

  • AudriusR
  • · Replies 2 ·
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2

Undergrad Latent heat vaporization vs fusion

  • SandeshPhy
  • · Replies 3 ·
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3

Undergrad Can Specific Heat Capacity Be Negative? - Physical Meaning Explained

  • SandeshPhy
  • · Replies 1 ·
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1

Undergrad Cooling of Spheres: Why is it Different?

  • SandeshPhy
  • · Replies 7 ·
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7

Undergrad Is it possible to reach absolute zero and still be affected by gravity?

  • GoneTroppo
  • · Replies 16 ·
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16

High School U, V, and T: Internal Energy, Specific Volume, and Temperature

  • gikiian
  • · Replies 1 ·
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1

Undergrad Gibbs Free Energy: Explained & Explored

  • cragar
  • · Replies 3 ·
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3

Graduate Why is the 2nd law of thermodynamics equivalent to conservation of momentum?

  • saubhik
  • · Replies 12 ·
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12

Graduate Is a Zero Efficiency Machine Possible and Thermodynamically Stable?

  • sodaboy7
  • · Replies 11 ·
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11

Graduate Change in Enthelpy with no Heat Exchange?

  • Zenderson3
  • · Replies 1 ·
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1

High School Higher efficiency - 2 stroke or 4 stroke diesel engine?

  • ank160
  • · Replies 1 ·
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1

Undergrad What is the Relationship Between Coefficients for Thermal Expansion?

  • doublefelix92
  • · Replies 7 ·
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7

Undergrad What temperature F does water freeze at 65 PSI ?

  • gary350
  • · Replies 3 ·
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3

Undergrad How does an oversized evaporator coil affect humidity removal in an A/C system?

  • Saturatedpsi
  • · Replies 8 ·
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8

High School What exactly happens at Absolute Zero

  • linux kid
  • · Replies 33 ·
2
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33

Undergrad How Do Gas Molecules Lose Velocity Upon Colliding with Container Walls?

  • Nuklear99
  • · Replies 16 ·
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16

High School Thermal Expansion: Elongation Explained

  • hollyxiba
  • · Replies 1 ·
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1

Undergrad What is the most effective way to measure flame temperature?

  • physicskid12
  • · Replies 1 ·
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1

Graduate Calculate Min/Max Gas Absorption Sensitivity w/ Beer-Lambert's Law

  • mobilecal
  • · Replies 1 ·
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1

Graduate Is Entropy Change of a Real Gas Dependent on Path in Reversible Processes?

  • chagular
  • · Replies 18 ·
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18

Undergrad What causes the size of a cavity to change when a metal plate is heated?

  • sodaboy7
  • · Replies 4 ·
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4

Undergrad I want to heat up my room, would a fan towards the radiator work?

  • Platoon88
  • · Replies 12 ·
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12

Undergrad Newton's Third Law in Inelastic Collisions

  • Sammy101
  • · Replies 6 ·
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6

High School Conversions and transfers of energy

  • tommyboo
  • · Replies 1 ·
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1

High School How to find heat produced from friction?

  • M_of_A_v_T
  • · Replies 12 ·
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12

Undergrad How Fast Would a Car Be Moving with the Same Energy as a Pound of Body Fat?

  • physics...
  • · Replies 4 ·
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4

High School Does a ring contract faster than a disc?

  • skot
  • · Replies 5 ·
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5

Undergrad How much water is needed to raise the humidity in my house?

  • heynow999
  • · Replies 12 ·
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12

Undergrad General Question Regarding Internal Energy

  • jtabije
  • · Replies 2 ·
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2

Undergrad Ex of chaos->order circular patterns in liquid chemical reaction

  • rvmazzol
  • · Replies 1 ·
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1

Undergrad What Does Extensity Mean in Endoreversible Thermodynamics?

  • babbagee
  • · Replies 1 ·
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1

High School Power of a hot plate and actual heat power delivered

  • ezadam
  • · Replies 3 ·
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3

Undergrad What is the heat absorption of apples in a hot water bath?

  • hilly1989
  • · Replies 7 ·
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7

Undergrad Temperature of a body exposed to sunlight

  • jc.int
  • · Replies 4 ·
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4

Graduate Black body radiation, question arising from a book

  • fluidistic
  • · Replies 4 ·
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4

Graduate Opposite of Absolute Zero? Absolute Hot?

  • Mind Bender
  • · Replies 2 ·
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2

Undergrad Resistor Heat Dissipation (with imaginary numbers)

  • derek88
  • · Replies 1 ·
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1

High School Heat of Transformation: Does It Affect Temperature?

  • 1MileCrash
  • · Replies 8 ·
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8

Undergrad Why is steam condensed in thermal power cycle?

  • cdotter
  • · Replies 12 ·
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12

Undergrad Relationship between work, internal energy and enthelpy.

  • zzinfinity
  • · Replies 2 ·
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2

Undergrad Ideal Gases: Intermolecular Forces & Kinetic Energy

  • Misr
  • · Replies 3 ·
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3

Undergrad Combining gaseous spaces with PV= mRT

  • Kalus
  • · Replies 12 ·
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12

Undergrad Calculate heating element size

  • perky416
  • · Replies 1 ·
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1

High School Newtons third law and collision of bodies

  • caffe
  • · Replies 15 ·
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15

Graduate Physical appearance of maximum entropy

  • Meatbot
  • · Replies 7 ·
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7

High School Wondering about how heat from light will travel

  • Thundagere
  • · Replies 4 ·
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4

High School Inflating objects by evaporating urine

  • AntonyJ
  • · Replies 3 ·
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3

Graduate Free Energy Thought Experiment Question

  • chem1234
  • · Replies 2 ·
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2

Graduate Can high energy radiation create momentum?

  • SuperM4ssive
  • · Replies 11 ·
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11

Graduate Van Der Waals EOS Shortcomings & Corrections

  • Krishna0703
  • · Replies 2 ·
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2

Graduate Does this model of the casimir effect extracting energy have flaws?

  • clearwater304
  • · Replies 1 ·
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1

Graduate Difference between isobar and isochor heat capacity

  • Alexis21
  • · Replies 3 ·
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3

Undergrad Maintaining 120 Degrees on a Chrome Roller: Electric vs Water Heating Solutions

  • TREK9.9
  • · Replies 14 ·
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14

Undergrad Coloumbs law and Newtons third law

  • Acid92
  • · Replies 12 ·
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12

Undergrad Calculating Car Engine Torque to Plotting the Torque Curve

  • Studen8989
  • · Replies 7 ·
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7

Graduate Batteries and Radiation: Exploring the Kinetic and Electromagnetic Theories

  • reeckstar
  • · Replies 7 ·
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7

Graduate What is the concept of rf heating in a Paul trap?

  • kushal
  • · Replies 5 ·
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5

High School Temperature measurement in a room

  • mindauggas
  • · Replies 1 ·
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1

High School Can Temperature Sensing Prevent Milk from Boiling Over?

  • I_am_learning
  • · Replies 2 ·
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2

Undergrad Temperature drop in an expanding gas?

  • sugarandfat
  • · Replies 24 ·
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24

Graduate Understanding Free Energy in Fuel Cell Reactions

  • lustrog
  • · Replies 1 ·
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1

Graduate Gray body vs Black body, a few questions

  • fluidistic
  • · Replies 12 ·
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12

Undergrad What is the best material to use for holding heat in a box?

  • cliff terd
  • · Replies 1 ·
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1

Graduate Entropy vs Universal Expansion

  • coolcalx
  • · Replies 9 ·
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9

Undergrad Is MW/hr a Valid Unit of Measurement for Power?

  • HuntJ
  • · Replies 12 ·
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12

Undergrad What is the Definition of Kp in the JANAF Thermodynamic Tables?

  • jollage
  • · Replies 1 ·
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1

High School Why is it colder on mountain plateaus?

  • I like Serena
  • · Replies 19 ·
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19