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Undergrad Particle Acceleration Radiation

Oct 8, 2003 · Replies 5 · Oct 10, 2003

Replies: 5

Views: 5K

Graduate High temperature superconducting switches

Sep 11, 2003 · Replies 4 · Sep 27, 2003

Replies: 4

Views: 3K

Graduate Entropy could decrease with time

Sep 21, 2003 · Replies 24 · Sep 27, 2003

Replies: 24

Views: 6K

Undergrad Ball and Bowl and Newton's Second Law

Sep 24, 2003 · Replies 2 · Sep 25, 2003

Replies: 2

Views: 7K

High School A physics related computer question

Sep 22, 2003 · Replies 1 · Sep 22, 2003

Replies: 1

Views: 4K

High School What Happens to Objects at Absolute Zero?

Sep 9, 2003 · Replies 14 · Sep 17, 2003

Replies: 14

Views: 14K

Graduate Mass from redshifted radiation

Sep 13, 2003 · Replies 1 · Sep 13, 2003

Replies: 1

Views: 2K

Undergrad Can an A/C system be designed to effectively use waste heat for other purposes?

Sep 6, 2003 · Replies 43 · Sep 12, 2003

2

Replies: 43

Views: 7K

Undergrad Calculating Heat Generation in Gear Reducers: A Simple Question [SOLVED]

Sep 11, 2003 · Replies 2 · Sep 12, 2003

Replies: 2

Views: 2K

Graduate Help with the ABCK 1997 entropy/area paper

Sep 7, 2003 · Replies 5 · Sep 8, 2003

Replies: 5

Views: 3K

Graduate Black hole entropy and the log of the golden mean

Sep 7, 2003 · Replies 1 · Sep 7, 2003

Replies: 1

Views: 4K

High School Seeking the unknown in the known (part 1, energy)

Sep 2, 2003 · Replies 2 · Sep 4, 2003

Replies: 2

Views: 3K

High School Infra-red is always considerd responsible for radiant heating

Aug 27, 2003 · Replies 12 · Sep 1, 2003

Replies: 12

Views: 4K

High School What causes some liquids to evaporate more quickly

Aug 29, 2003 · Replies 9 · Aug 30, 2003

Replies: 9

Views: 5K

Undergrad Pumps vs. Compressors: Understanding the Differences and Interchangeability

Aug 15, 2003 · Replies 12 · Aug 30, 2003

Replies: 12

Views: 4K

High School Hot Weather, Cold Pool: The Science Behind Why We Shiver in Warm Water

Aug 28, 2003 · Replies 3 · Aug 28, 2003

Replies: 3

Views: 2K

Graduate How Does Dry Ice Influence Earth's Climate Dynamics?

Aug 28, 2003 · Replies 1 · Aug 28, 2003

Replies: 1

Views: 7K

High School Why Is the Concept of Energy So Confusing?

Aug 23, 2003 · Replies 22 · Aug 25, 2003

Replies: 22

Views: 5K

Undergrad What Is the Heat Death Theory and How Does It Impact Civilization?

Aug 17, 2003 · Replies 7 · Aug 22, 2003

Replies: 7

Views: 4K

High School Understanding Heat Energy: A Comprehensive Explanation from Basic Physics Books

Aug 16, 2003 · Replies 4 · Aug 17, 2003

Replies: 4

Views: 3K

Graduate Could the Universe Survive Heat Death Through Bose-Einstein Condensates?

Aug 10, 2003 · Replies 10 · Aug 16, 2003

Replies: 10

Views: 5K

Graduate Is the Universe a Closed Thermodynamic System?

Aug 2, 2003 · Replies 6 · Aug 16, 2003

Replies: 6

Views: 4K

High School Physics.nature of emission of radiation from atoms

Aug 14, 2003 · Replies 4 · Aug 15, 2003

Replies: 4

Views: 4K

Undergrad Free Energy Device: Closest Inventors Have Come?

Jul 14, 2003 · Replies 22 · Aug 4, 2003

Replies: 22

Views: 5K

High School Uncovering the Source of Heat in a Chemical Reaction

Jul 31, 2003 · Replies 11 · Aug 2, 2003

Replies: 11

Views: 4K

Undergrad Perpetual Working Processes: Energy & Ability to Do Work

Aug 2, 2003 · Replies 1 · Aug 2, 2003

Replies: 1

Views: 3K

High School What Is Fire and How Does It Work?

Jun 27, 2003 · Replies 18 · Jul 24, 2003

Replies: 18

Views: 5K

Undergrad Calculating Heat Release: Freezing a 8.5 km^2 Lake to 1.0m Depth

Jul 23, 2003 · Replies 4 · Jul 23, 2003

Replies: 4

Views: 4K

High School Newton's First Law of Motion & Skidding on Icy Roads

Jun 27, 2003 · Replies 8 · Jul 4, 2003

Replies: 8

Views: 24K

Undergrad Can Watercooling Solve My Noisy Computer Problem?

Jun 30, 2003 · Replies 4 · Jul 1, 2003

Replies: 4

Views: 3K

Undergrad Raising the temperature of a solvent

Jun 16, 2003 · Replies 8 · Jun 18, 2003

Replies: 8

Views: 4K

Graduate Conceiving a Net Decrease in Entropy: Is Heat Death Avoidable?

Jun 16, 2003 · Replies 6 · Jun 17, 2003

Replies: 6

Views: 4K

Graduate Understanding Entropy: A Common Misunderstanding About Probability

Jun 12, 2003 · Replies 17 · Jun 17, 2003

Replies: 17

Views: 7K

Undergrad Prove this wrong with the laws of thermodynamics

Jun 14, 2003 · Replies 8 · Jun 15, 2003

Replies: 8

Views: 3K

Undergrad Why heat, light, and waves all follow the inverse square law?

Jun 7, 2003 · Replies 6 · Jun 9, 2003

Replies: 6

Views: 3K

Graduate Can a centrifuge be used to induce fusion in ions?

May 20, 2003 · Replies 15 · Jun 3, 2003

Replies: 15

Views: 4K

Graduate An integral of the Planck radiation law- 2.701kT

May 30, 2003 · Replies 8 · Jun 1, 2003

Replies: 8

Views: 5K

Graduate What Is the Relationship Between Time and the Flow of Energy?

May 16, 2003 · Replies 35 · May 30, 2003

2

Replies: 35

Views: 7K

Undergrad Explaining the Mpemba Effect: Causes and Discussion

May 28, 2003 · Replies 3 · May 29, 2003

Replies: 3

Views: 5K

Graduate Hawking Radiation: Understanding Its Behavior & Questions

May 27, 2003 · Replies 1 · May 28, 2003

Replies: 1

Views: 3K

Graduate Understanding the 2nd Law of Thermodynamics and Its Impact on the Universe

May 25, 2003 · Replies 12 · May 26, 2003

Replies: 12

Views: 3K

High School Understanding how Newton's Third Law is applied?

May 24, 2003 · Replies 4 · May 24, 2003

Replies: 4

Views: 8K

Graduate How Does Gravity Influence Thermonuclear Reactions?

May 21, 2003 · Replies 2 · May 22, 2003

Replies: 2

Views: 3K

High School Entropy: Explaining the Paradox of Energy in School Thermodynamics

May 10, 2003 · Replies 14 · May 14, 2003

Replies: 14

Views: 3K

Undergrad What is the effect of distance on magnetic forces between electromagnetic coils?

May 10, 2003 · Replies 2 · May 13, 2003

Replies: 2

Views: 3K

Undergrad Calculating KE of Ideal Gases: Understanding its Independence from Molecule Mass

May 5, 2003 · Replies 7 · May 6, 2003

Replies: 7

Views: 5K

Graduate The temperature of acceleration (Unruh radiation)

May 5, 2003 · Replies 7 · May 5, 2003

Replies: 7

Views: 4K

Undergrad What is the key to solving an unbalanced Wheatstone bridge with a current value?

Apr 30, 2003 · Replies 10 · May 4, 2003

Replies: 10

Views: 9K

High School What's Really Involved in an Explosion?

May 1, 2003 · Replies 6 · May 2, 2003

Replies: 6

Views: 5K

High School Question: heat loss from a computer case

Apr 29, 2003 · Replies 3 · Apr 30, 2003

Replies: 3

Views: 6K

Graduate Impossible? particle, wave, light, radiation,the fundamentals of photons

Apr 23, 2003 · Replies 4 · Apr 25, 2003

Replies: 4

Views: 4K

High School About Newts First Law of motion

Apr 21, 2003 · Replies 7 · Apr 21, 2003

Replies: 7

Views: 3K

Undergrad How does the flow of thermal energy through a closed window illustrate

Apr 21, 2003 · Replies 1 · Apr 21, 2003

Replies: 1

Views: 5K

Why Did the Beer Freeze at My Favorite Bar?

Apr 15, 2003 · Replies 22 · Apr 18, 2003

Replies: 22

Views: 17K

High School What is the process in which energy changes?

Apr 17, 2003 · Replies 3 · Apr 18, 2003

Replies: 3

Views: 3K

High School Specific Heat: Its Influence on Temperature

Apr 9, 2003 · Replies 3 · Apr 9, 2003

Replies: 3

Views: 9K

Graduate Can a single photon have a temperature?

Apr 8, 2003 · Replies 12 · Apr 9, 2003

Replies: 12

Views: 10K

Undergrad What equations describe the behavior of real gases beyond PV=nRT?

Apr 8, 2003 · Replies 5 · Apr 8, 2003

Replies: 5

Views: 10K

Undergrad I am dumb and need smart people to help me

Apr 7, 2003 · Replies 5 · Apr 8, 2003

Replies: 5

Views: 8K

Undergrad What is the heat transfer coefficient of oil?

Apr 2, 2003 · Replies 2 · Apr 5, 2003

Replies: 2

Views: 5K

High School Definition of Energy: Principle of Conservation of Energy

Mar 29, 2003 · Replies 7 · Mar 30, 2003

Replies: 7

Views: 39K

Graduate Do Black holes emit radiation?

Mar 26, 2003 · Replies 10 · Mar 27, 2003

Replies: 10

Views: 3K

High School Understanding the 4 Laws of Thermodynamics: A Layman's Guide

Mar 18, 2003 · Replies 2 · Mar 18, 2003

Replies: 2

Views: 23K

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