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Undergrad Buoyant forces and temperature

  • kmkindig
  • · Replies 2 ·
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2

Undergrad Absolute Zero on celsius scale

  • arya_jsr
  • · Replies 5 ·
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5

Undergrad Calculating Grashof's Number for Natural Convection

  • lazypast
  • · Replies 2 ·
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2

High School Convert Internal Energy to Mechanical Energy: Real Life Examples

  • qasimdada
  • · Replies 2 ·
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2

Undergrad Newton's Law of Cooling. little question about 'Specific heat' of Mercury

  • matthewgill
  • · Replies 1 ·
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1

Undergrad Mercury: expansion with temperature

  • matthewgill
  • · Replies 1 ·
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1

Graduate Heat provider and heat acceptor makes up the system.heat flows

  • orthovector
  • · Replies 10 ·
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10

Undergrad Question about the refrigeration cycle

  • LennoxLewis
  • · Replies 4 ·
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4

Graduate What exactly happens when entropy reaches its maximum value in the universe?

  • Archosaur
  • · Replies 4 ·
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4

Undergrad Cool Gas with Ionisation - Can High Voltage Do It?

  • PH7SICS
  • · Replies 10 ·
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10

High School The intensity of the Sun and heat on Earth

  • Niles
  • · Replies 5 ·
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5

Undergrad Specific Heat vs Thermal Conductivity

  • Physics_Kid
  • · Replies 3 ·
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3

Graduate Second law of Thermodynamics - does this violate it?

  • Idoubt
  • · Replies 9 ·
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9

Undergrad What Does Non-Interact Mean in the Context of Ideal Gases?

  • fluidistic
  • · Replies 9 ·
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9

Undergrad Heat conductivity depending on temperature

  • Oli Hall
  • · Replies 1 ·
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1

Undergrad Thermal Radiation and Heat Engines

  • Smacal1072
  • · Replies 2 ·
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2

Graduate Electirc Field Amplitude Radiation Pattern?

  • whitenight541
  • · Replies 7 ·
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7

High School Nuclear reactor there is radiation called like sarencobe radiation

  • cragar
  • · Replies 15 ·
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15

Undergrad What Is Adiabatic Change and How Does It Relate to the Laplacian?

  • mikeasabsa
  • · Replies 2 ·
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2

Graduate Understand Kelvin-Plank Statement for 2nd Law of Thermodynamics

  • integrate
  • · Replies 12 ·
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12

Graduate An Impossibly Enormous Calculation

  • Chaos' lil bro Order
  • · Replies 23 ·
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23

Undergrad EM Radiation from Power Transformers

  • hi-bob
  • · Replies 2 ·
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2

Undergrad How Does Specific Heat Affect Heat Transfer Rates in Different Metals?

  • Physics_Kid
  • · Replies 3 ·
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3

High School Why have a minimum temperature

  • cataldo
  • · Replies 6 ·
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6

Graduate What is the current status of Tsallis entropy in entropy modeling?

  • apeiron
  • · Replies 2 ·
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2

Undergrad How Can I Calculate Hot Water Usage in My Home?

  • MrDieselT
  • · Replies 2 ·
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2

Undergrad Can fire be considered the fourth state of matter?

  • Topher925
  • · Replies 10 ·
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10

High School Are Convection and Conduction the Same Form of Heat Transfer?

  • Stratosphere
  • · Replies 13 ·
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13

Graduate Harnessing Neutrinos for Energy: Possibilities and Limitations

  • Jaknight25
  • · Replies 11 ·
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11

Undergrad Are Atomic Clocks Affected by Ambient Temperature?

  • Zman
  • · Replies 1 ·
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1

Graduate What is order parameter and how to find critical temperature?

  • KFC
  • · Replies 2 ·
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2

High School Internal Energy - Is there a maximum value?

  • wlng81
  • · Replies 8 ·
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8

Undergrad Ice vs. Dry Ice total BTU cooling to 25 degrees C

  • bguthire
  • · Replies 1 ·
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1

Undergrad What does temperature in mesosphere mean?

  • jostpuur
  • · Replies 8 ·
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8

Graduate Modelling of condensation in air

  • ponjavic
  • · Replies 2 ·
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2

Graduate Calculating enthelpy from other data

  • bumblebee77
  • · Replies 23 ·
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23

Graduate Entropy change and origin of life

  • novince
  • · Replies 17 ·
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17

Undergrad How to determine the time it takes for metals to reach a temp

  • Altrepair
  • · Replies 4 ·
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4

Undergrad Thermo cyphon to drive barbeque spit?

  • Steve Stone
  • · Replies 2 ·
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2

Graduate Cooling heated gas under pressure with water

  • alabra27
  • · Replies 3 ·
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3

Graduate What is the mechanism behind transition radiation?

  • JeffKoch
  • · Replies 14 ·
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14

Graduate Temperature and Average Kinetic Energy

  • jmsmith
  • · Replies 4 ·
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4

Graduate Understanding Plank's Law of Black Body Radiation

  • Zman
  • · Replies 2 ·
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2

Undergrad Netwons Third Law Explained: Equal Force with Unequal Masses

  • Slashbe
  • · Replies 2 ·
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2

Undergrad Question about heating something under constant pressure/volume

  • windsupernova
  • · Replies 2 ·
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2

Undergrad Fundamental doubt in Thermodynamics

  • prashant3507
  • · Replies 10 ·
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10

Graduate Questionning the secong law of thermodynamics

  • fluidistic
  • · Replies 3 ·
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3

Undergrad Is Hot Air from Freezers/Fridges Causing Failures?

  • DonnaOz
  • · Replies 1 ·
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1

Graduate Relation between heat capacity and internal energy

  • trelek2
  • · Replies 5 ·
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5

Graduate Why Matter Can't Spontaneously Turn to Energy

  • menergyam
  • · Replies 8 ·
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8

High School Where can I learn to calculate the need for cooling?

  • TSN79
  • · Replies 5 ·
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5

High School Heat Energy Required: Calculate Q, C, ΔT

  • Damien H
  • · Replies 2 ·
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2

Undergrad What Is Absolute Zero & Maximum Temperature?

  • ark
  • · Replies 8 ·
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8

Graduate Netwons second law and rocket equation

  • calculus_jy
  • · Replies 4 ·
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4

Graduate Adiabatic/Reversible application of external field to Ideal Gas

  • a_h
  • · Replies 1 ·
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1

Graduate Adiabatic Process: Cv (Molar Heat)

  • C_Ovidiu
  • · Replies 2 ·
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2

Graduate Radiative Energy: Debate on Physical Processes

  • RodB
  • · Replies 7 ·
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7

Undergrad Physical properties of High-temperature reusable surface insulation tiles

  • ToadLeafStar
  • · Replies 2 ·
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2

High School A question about heating aluminium with a hole in it

  • fluidistic
  • · Replies 4 ·
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4

High School What is the Latent Heat of Fusion and Why Does it Take Heat to Freeze Something?

  • MadmanMurray
  • · Replies 1 ·
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1

Graduate How Does Cooling Matter to Absolute Zero Relate to Energy Release?

  • milks
  • · Replies 14 ·
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14

High School Experiment for specific latent heat of fusion of ice

  • Boogeyman
  • · Replies 3 ·
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3

Graduate A Thermometer That Could Measure Negative Temperature

  • chem_nerd09
  • · Replies 7 ·
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7

Graduate Temperature: Absolute infinity

  • Mephisto
  • · Replies 7 ·
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7

Undergrad Optimizing Heat Transfer: The Benefits of Coiled Pipes

  • openbahr
  • · Replies 11 ·
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11

Graduate Study Kinetic Theory: Deriving Boltzmann Equation from Liouville

  • xhxchina
  • · Replies 1 ·
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1

High School If my rocket has two rocket engines going off each at an impulse at 20.00 N/S .

  • Max CR
  • · Replies 3 ·
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3

High School Where Does the Sun's Energy Go?

  • kane88
  • · Replies 2 ·
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2

Undergrad Partial derivatives in thermodynamics

  • maxBrunsfeld
  • · Replies 2 ·
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2

Undergrad Understanding the Function of a Constant Volume Thermometer

  • orthovector
  • · Replies 6 ·
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6

High School What is the definition of energy?

  • venky56
  • · Replies 23 ·
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23

Undergrad What is the significance of deriving PV=K?

  • Ultros88
  • · Replies 2 ·
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2

Undergrad What gas's temperature increases as it decompresses?

  • noblethewhite
  • · Replies 7 ·
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7

Undergrad Checking understanding on factors affecting thermal equilibrium

  • qazxsw11111
  • · Replies 2 ·
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2

High School Melting Ice: Does Water Surface Rise?

  • ssssupaman
  • · Replies 1 ·
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1

Graduate Entropy-Volume Changes in a Closed System: Examining Heat and Work Effects

  • sirchasm
  • · Replies 7 ·
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7

Undergrad Temperature converter to freguancy

  • ecestar
  • · Replies 2 ·
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2

Undergrad Is pressure distinct from temperature in gas laws?

  • johndb
  • · Replies 6 ·
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6

High School Does it Take More Energy to Produce a 9 Volt Battery?

  • Zamdrist
  • · Replies 12 ·
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12

Graduate Time constant for Liquid to Gas flashing off.

  • 246ohms
  • · Replies 1 ·
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1

Undergrad [Thermodynamics] Ideal Gas Properties of Air

  • Altairs
  • · Replies 4 ·
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4

Undergrad Figuring out a stove top temperature using boiling water

  • frikk
  • · Replies 2 ·
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2

High School How much does air expand with heat

  • deathlucky
  • · Replies 17 ·
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17

Graduate Determining Thermal Coefficient of Binary Solvent Mixture

  • OptiPessimist
  • · Replies 3 ·
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3

High School Do We Radiate Heat in Closed Rooms?

  • stochastic
  • · Replies 25 ·
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25

Undergrad Lasers increasing vapor to superheated steam

  • brittc913
  • · Replies 1 ·
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1

Undergrad A .5 kg rock is dropped from a height of 20 meters into a pail

  • Sheldinoh
  • · Replies 5 ·
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5

Undergrad Thermal conductivity of the wetsuit

  • jero971
  • · Replies 3 ·
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3

Undergrad How Can the Temperature of Heat Energy from Water Formation Be Measured?

  • Butterfly_grl
  • · Replies 1 ·
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1

High School What Happens to Forces When You Kick a Ball?

  • rasensuriken
  • · Replies 4 ·
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4

Undergrad Helicopter in a box: Third law

  • PeterPumpkin
  • · Replies 3 ·
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3

Undergrad Calculating heat from H2 and O2

  • Butterfly_grl
  • · Replies 5 ·
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5

Undergrad Calculate Jet Engine Net Thrust (F(N))

  • v_pino
  • · Replies 5 ·
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5

Undergrad Question concerning Ideal Gas Law correction to a teacher & tactons

  • fedaykin
  • · Replies 6 ·
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6

Graduate Thermal equilibrium versus pressures

  • intervoxel
  • · Replies 3 ·
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3

Graduate Vacuum Expansion: Understanding the Final States of Closed Systems

  • Chuck St. Lou
  • · Replies 2 ·
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2

Undergrad Why is the internal energy unchanged in this closed system?

  • v_pino
  • · Replies 19 ·
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19

Undergrad Specific heat capacity at constant pressure

  • v_pino
  • · Replies 1 ·
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1

Graduate Is Hydrogen Gas Transparent to Gamma Rays? And What About Xenon Gas?

  • Northprairieman
  • · Replies 2 ·
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2

Undergrad Proving Specific Enthelpy = Specific Internal Energy

  • v_pino
  • · Replies 1 ·
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1