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High School 273 + degree Celsius = Kelvin Why 273?

  • numbb
  • · Replies 2 ·
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Graduate Thermodynamics question (propellant gas)

  • jelanier
  • · Replies 2 ·
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2

Undergrad What happens to temperature when compressing air adiabatically to 200 atm?

  • imsmooth
  • · Replies 3 ·
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3

Graduate Conceptual question about gas expanding against piston

  • Bipolarity
  • · Replies 6 ·
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6

Undergrad Regarding the second law of thermodynamics.

  • A Dhingra
  • · Replies 27 ·
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27

Graduate Calculating force of hydraulic cylinder

  • CognitiveNet
  • · Replies 2 ·
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2

High School Energy Transfer: Which Line Transfers Energy Faster?

  • brocksflyfish
  • · Replies 12 ·
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12

High School PV=nRT: Volume of Container or Gas? Impact on Temperature?

  • abdo799
  • · Replies 3 ·
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3

Undergrad Specific Heat of Sodium vs Absolute Temperature

  • paawansharmas
  • · Replies 1 ·
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1

Undergrad Meaning of the adiabatic constant

  • Sunfire
  • · Replies 10 ·
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10

High School Does Wind Feel Cold Because of Heat Transfer?

  • g.lemaitre
  • · Replies 10 ·
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10

Graduate Relationship between EM Radiation Energy and Electric/Magnetic Field Magnitude

  • apratim.ankur
  • · Replies 44 ·
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44

Undergrad Vacuum Pump Solution for Perfectly Sealed Chamber

  • alibaba2
  • · Replies 7 ·
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7

High School At what temperature does Petroleum burn?

  • CognitiveNet
  • · Replies 3 ·
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3

High School Why does food get colder on the sides quicker than in the middle?

  • utkarsh5
  • · Replies 10 ·
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10

Undergrad I have just realized that I never saved my college thermodynamics

  • imsmooth
  • · Replies 5 ·
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5

Undergrad Does a black body radiate all colors of the rainbow?

  • BarnRat
  • · Replies 8 ·
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8

Undergrad Whiskey Stones - ice, stone, steel: which is best?

  • brennantaylor
  • · Replies 17 ·
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17

Undergrad Exploding Soda Can Mystery: Uncovering the Truth

  • Ntstanch
  • · Replies 8 ·
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8

Graduate Can gravity be explained as an entropic force in relation to thermodynamics?

  • chill_factor
  • · Replies 2 ·
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2

Undergrad Specific Heat Capacity of Tantalum

  • moimoi24
  • · Replies 8 ·
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8

High School Second Law of Dynamics: Important Consequences

  • nebbione
  • · Replies 3 ·
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3

Undergrad Emissivity and IR Thermometers

  • ap12
  • · Replies 1 ·
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1

Graduate Zero-point energy + Thermal runaway

  • Grimstone
  • · Replies 8 ·
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8

High School Are Gamma Rays Always Part of Nuclear Reactions?

  • frozonecom
  • · Replies 4 ·
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4

Undergrad Effects of Altitude on Convection Coefficient

  • TheEggo
  • · Replies 7 ·
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7

Undergrad Thermal Conductance Through Two Materials

  • XianForce
  • · Replies 4 ·
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4

Graduate Entropy Change from Joule Expansion

  • Jolb
  • · Replies 6 ·
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6

Undergrad Heat Transfer Application Question

  • cmmcnamara
  • · Replies 1 ·
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1

Graduate Few Fundamental Thermodynamics Questions

  • Red_CCF
  • · Replies 20 ·
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20

Undergrad Is Ice Melt Linear? Investigating Possible Errors in a Lab Experiment

  • member 422733
  • · Replies 19 ·
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19

Undergrad Questions about the downward gravitational force and Newton's second law

  • cytochrome
  • · Replies 2 ·
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2

Graduate Heat transfer and airflow question

  • Ioannis86
  • · Replies 6 ·
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6

Graduate Thought experiment about energy

  • inelwk22
  • · Replies 13 ·
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13

Undergrad Is There a max temperature? My question about it.

  • EU_Raider
  • · Replies 6 ·
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6

Undergrad Does Increasing ICE Engine Efficiency Lower Exhaust Temperatures Proportionally?

  • neen
  • · Replies 3 ·
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3

Undergrad Tempertaure of a moving object vs. stationary one

  • Giga_Man
  • · Replies 4 ·
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4

Undergrad How Quickly Do the Exhaust Gases Coming off a Fire Cool Down?

  • Prince Rilian
  • · Replies 8 ·
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8

Graduate Heat capacity of gas at zero K

  • Sunfire
  • · Replies 4 ·
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4

Undergrad Condensation on a cold glass during a hot day

  • mathman44
  • · Replies 5 ·
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5

Graduate Temperature of the Heat Death of the Universe?

  • Alutoe
  • · Replies 5 ·
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5

Graduate Concept of Entropy. (Question)

  • amk_dbz
  • · Replies 6 ·
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6

Undergrad Finding power needed to heat an oven through radiation and conduction

  • swilly
  • · Replies 8 ·
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8

Undergrad Is Water or Ice better for dissipating heat from a copper tube

  • tilopa
  • · Replies 7 ·
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7

Graduate I want a deep clarification in entropy

  • sunny995
  • · Replies 4 ·
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4

Undergrad Can Matter Exist as a Gas at Zero Kelvin?

  • Sunfire
  • · Replies 3 ·
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3

Graduate The fluctuation-dissipation theorem for a non-periodic driver

  • Bavid
  • · Replies 1 ·
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1

Undergrad Does entropy decrease during the formation of stars and the freezing of water?

  • 10bunny10
  • · Replies 2 ·
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2

Undergrad Producing heat(fire) using magnifying Glass

  • Rho_Mi_la
  • · Replies 3 ·
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3

Graduate Observing Optical Phenomena with 500THz Generator

  • y33t
  • · Replies 17 ·
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17

High School Difference between heat and temperature

  • prane
  • · Replies 7 ·
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7

Undergrad Help me understand how much heat sink possible with frozen H2O

  • maximiliano
  • · Replies 3 ·
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3

High School Why Are Cooling Boxes in Refrigerators Often Positioned at the Top?

  • queuetea
  • · Replies 4 ·
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4

Undergrad Vaporisation of coffee in a sealed cup

  • Musimatician
  • · Replies 11 ·
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11

Graduate Validating Third Law of Thermodynamics

  • Darwin123
  • · Replies 4 ·
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4

Undergrad Heat transfer of a cup of coffee

  • kjamha
  • · Replies 2 ·
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2

High School Understanding Winter Thermal Conduction on Wooden Floors

  • queuetea
  • · Replies 5 ·
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5

Graduate Is Muon-Catalyzed fusion possible with room temperature, gaseous Deuterium?

  • Lelephant
  • · Replies 28 ·
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28

Undergrad Question for all those who can answer

  • GGNORE
  • · Replies 19 ·
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19

Undergrad Why does ice cool liquid more than 32 degree aluminum cubes?

  • maximiliano
  • · Replies 1 ·
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1

Undergrad Temp within Comporessed Air tank

  • shavendome
  • · Replies 1 ·
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1

Graduate The effects of the alpha, beta and gamma radiation on humans

  • Steve143
  • · Replies 1 ·
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1

Undergrad I got burned by a helium tank valve. How?

  • polypterus
  • · Replies 5 ·
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5

Graduate Why are specific heat high in water but low in ethylene glycol?

  • junglefish1
  • · Replies 5 ·
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5

Graduate Radiation from a Charged Black Hole Orbiting a Planet

  • cragar
  • · Replies 4 ·
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4

Graduate Is Newton's Third Law a Manifestation of Fundamental Laws?

  • aaaa202
  • · Replies 4 ·
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4

Graduate Does the Third Law of Thermodynamics Apply in Quantum and Cosmic Contexts?

  • pranav_bhrdwj
  • · Replies 26 ·
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26

Undergrad Reusing lost energy from Compressed air

  • shavendome
  • · Replies 2 ·
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2

Undergrad Specific Heat: Bond or Freedom of Degree Based, Or Size?

  • hwall95
  • · Replies 1 ·
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1

Undergrad Thermal Equilibrium between a Hot and Cold Body

  • hwall95
  • · Replies 2 ·
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2

Undergrad Negative Ion Emission: Heat, Piezoelectric Effect & Object Differences

  • bbgirl
  • · Replies 7 ·
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7

Graduate What is the Entropy of Liquid Nitrogen at 77.244K and 1bar Pressure?

  • AbhiNature
  • · Replies 7 ·
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7

Undergrad Rradiators at high temperatures

  • RJWills
  • · Replies 1 ·
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1

Undergrad Clarification regarding Newon's first law.

  • sankalpmittal
  • · Replies 37 ·
2
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37

Undergrad Thermodynamics for a geothermal heat pump

  • sday
  • · Replies 3 ·
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3

High School Wind chill: how to calculate? Is there such thing as wind warmth ?

  • pa5tabear
  • · Replies 5 ·
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5

High School Water Temperature Difference with Depth

  • idp
  • · Replies 15 ·
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15

Graduate Temperatures Required for Explosive Expansion of Air?

  • dannystone
  • · Replies 2 ·
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2

Graduate Equivalence of Canonical and Microcanonical Ensembles in Thermodynamic Limit

  • nonequilibrium
  • · Replies 2 ·
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2

High School Is My Battery Safe After Extended Heat Exposure?

  • abstracted6
  • · Replies 1 ·
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1

Undergrad Thermodynamics Help: Texts & Websites for Understanding

  • Deking76
  • · Replies 2 ·
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2

Undergrad Why does temperature difference between 2 bodies affect rate of heat transfer?

  • ms_kit
  • · Replies 1 ·
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1

Undergrad What is the molar volume of gas at S.T.P. and S.A.T.P.?

  • tasnim rahman
  • · Replies 3 ·
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3

High School Spectrum observed on heated vessel

  • Cromptu
  • · Replies 3 ·
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3

Undergrad Solar Panel Efficiency and Temperature

  • Drakkith
  • · Replies 2 ·
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2

High School Manual or automatic save power in water heater geyser

  • rajeshmarndi
  • · Replies 5 ·
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5

Undergrad Is there any way that Newton's second law can be derived from the

  • Nstraw
  • · Replies 6 ·
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6

Graduate What is the film coefficient for a hot object moving through open air?

  • vhf
  • · Replies 2 ·
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2

Graduate Is stored energy present in a bar that expands freely due to thermal induction?

  • Hassan2
  • · Replies 2 ·
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2

Undergrad Question About Measuring Specific Heat Capacity

  • theintarnets
  • · Replies 3 ·
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3

Graduate Cherenkov Radiation: Can Neutrinos Emit Light?

  • cragar
  • · Replies 1 ·
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1

Graduate How Do You Calculate Entropy and Reversibility in Irreversible Processes?

  • Gavroy
  • · Replies 42 ·
2
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42

High School Third Law of Motion :Confusion

  • moatasim23
  • · Replies 2 ·
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2

Undergrad Question about the Carnot engine

  • titaniumpen
  • · Replies 4 ·
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4

Graduate Carnot Cycle and Reversibility

  • DreadyPhysics
  • · Replies 11 ·
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11

High School Why the heat capacity of water is high?

  • wdlang
  • · Replies 1 ·
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1

Graduate Coefficient of thermometric conductivity

  • Sagar_C
  • · Replies 1 ·
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1

Graduate Hii have a few questions about entropy:why does the definition

  • Gavroy
  • · Replies 1 ·
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1

Graduate Air Conditioner Efficiency - Humidity & Precooling

  • Cyphear
  • · Replies 13 ·
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13

Graduate Metal Stretch Force Calculation (engineering)

  • johnco_herts
  • · Replies 1 ·
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1