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High School What is the difference between electron volts and proton volts?

Apr 25, 2004 · Replies 4 · Apr 27, 2004

Replies: 4

Views: 8K

High School Peak Wave Deviation: How Far Do Objects Emit EM Radiation?

Apr 26, 2004 · Replies 1 · Apr 26, 2004

Replies: 1

Views: 2K

Graduate The Magnetic Properties of a Single Ferromagnetic Atom

Apr 25, 2004 · Replies 1 · Apr 25, 2004

Replies: 1

Views: 2K

Undergrad What does the photoelectric effect demonstrate

Apr 18, 2004 · Replies 9 · Apr 21, 2004

Replies: 9

Views: 11K

Graduate What is the Relationship Between Quark Size and Electric Charge?

Apr 20, 2004 · Replies 3 · Apr 21, 2004

Replies: 3

Views: 3K

High School Help With 8th Grade Science Fair Project: Magnetic Levitation Train

Mar 7, 2004 · Replies 33 · Apr 20, 2004

2

Replies: 33

Views: 9K

Undergrad Protons, Electrons & Nuclear Forces: Explained

Apr 18, 2004 · Replies 8 · Apr 19, 2004

Replies: 8

Views: 5K

Undergrad Relative Brightness of Light Bulbs in Series & Parallel Connection

Apr 14, 2004 · Replies 2 · Apr 16, 2004

Replies: 2

Views: 3K

High School Could someone explain charge to me?

Apr 13, 2004 · Replies 8 · Apr 16, 2004

Replies: 8

Views: 5K

Undergrad What Is Actually Consumed in a Closed Circuit?

Apr 14, 2004 · Replies 2 · Apr 15, 2004

Replies: 2

Views: 2K

Graduate Lorentz Transformations Are Wrong

Apr 10, 2004 · Replies 44 · Apr 12, 2004

2

Replies: 44

Views: 7K

Graduate Show Energy Dissipated in Hysteresis Loop: Kavita's Question

Apr 11, 2004 · Replies 1 · Apr 12, 2004

Replies: 1

Views: 6K

Undergrad Current Carrying Wires-No force b/t them?

Apr 10, 2004 · Replies 3 · Apr 12, 2004

Replies: 3

Views: 6K

Graduate Gravitational force and electric force

Apr 7, 2004 · Replies 12 · Apr 10, 2004

Replies: 12

Views: 9K

Graduate Solving a Magnetic Problem with Maxwell Equation

Apr 10, 2004 · Replies 1 · Apr 10, 2004

Replies: 1

Views: 2K

Graduate Magnetic Induction: Solving 3 Formulas

Apr 8, 2004 · Replies 3 · Apr 10, 2004

Replies: 3

Views: 6K

Undergrad Is Proton Volt Equal to Electron Volt Despite Proton's Greater Mass?

Apr 7, 2004 · Replies 3 · Apr 7, 2004

Replies: 3

Views: 23K

High School Will the capacitance increase or decrease?

Apr 7, 2004 · Replies 3 · Apr 7, 2004

Replies: 3

Views: 3K

Undergrad Charging capacitors at different voltage levels

Mar 31, 2004 · Replies 30 · Apr 5, 2004

2

Replies: 30

Views: 11K

Undergrad How Do You Simulate Magnetic Field Lines in MATLAB?

Apr 4, 2004 · Replies 2 · Apr 5, 2004

Replies: 2

Views: 6K

Graduate What Would Happen to Electromagnetic Force in 4D?

Apr 2, 2004 · Replies 6 · Apr 4, 2004

Replies: 6

Views: 4K

Graduate Superconductors can allow a current to flow indefinately

Apr 3, 2004 · Replies 4 · Apr 4, 2004

Replies: 4

Views: 2K

Undergrad Magnetic Charge of Pennies: Experiments & Explanations

Mar 31, 2004 · Replies 2 · Apr 1, 2004

Replies: 2

Views: 3K

High School Magnetism in Metals: Permanent vs. Temporary Magnets

Mar 27, 2004 · Replies 3 · Apr 1, 2004

Replies: 3

Views: 2K

High School What household items can disrupt a magnetic field?

Mar 31, 2004 · Replies 3 · Apr 1, 2004

Replies: 3

Views: 12K

High School Need help understand electro magnetic waves

Mar 31, 2004 · Replies 3 · Mar 31, 2004

Replies: 3

Views: 3K

Undergrad Overcoming Electrical Weakness: Struggling with Electromagnetism in Physics

Mar 26, 2004 · Replies 7 · Mar 29, 2004

Replies: 7

Views: 3K

High School Would non magnetic matters be affected by magnetism?

Mar 27, 2004 · Replies 5 · Mar 28, 2004

Replies: 5

Views: 2K

Graduate The Theory of Electrons: Unveiling Their Substructure and Mass Composition

Mar 26, 2004 · Replies 4 · Mar 26, 2004

Replies: 4

Views: 5K

Undergrad Resultant Vector of magnetic fields

Mar 26, 2004 · Replies 2 · Mar 26, 2004

Replies: 2

Views: 7K

Undergrad Right Hand Rule: Magnetic Field Direction from Current-Carrying Wire

Mar 25, 2004 · Replies 2 · Mar 26, 2004

Replies: 2

Views: 2K

Graduate Magnetism and Magnetic Force Studies

Mar 24, 2004 · Replies 6 · Mar 25, 2004

Replies: 6

Views: 2K

High School Report on either Diamagnetism or Paramagnetism

Mar 24, 2004 · Replies 2 · Mar 25, 2004

Replies: 2

Views: 4K

Undergrad Dir. of field vs. dir. of force, what's up with that?

Mar 24, 2004 · Replies 10 · Mar 25, 2004

Replies: 10

Views: 3K

Graduate How Does Charging a Capacitor Relate to Terminal Velocity in Physics?

Mar 21, 2004 · Replies 14 · Mar 24, 2004

Replies: 14

Views: 3K

Undergrad Calculating Magnetic Force of Fe+ ion at a Given Point

Mar 23, 2004 · Replies 3 · Mar 24, 2004

Replies: 3

Views: 2K

Undergrad Calculating Potential Difference for Moving Wire in Earth's Magnetic Field

Mar 22, 2004 · Replies 2 · Mar 22, 2004

Replies: 2

Views: 2K

High School Can generators create electrons?

Mar 17, 2004 · Replies 18 · Mar 22, 2004

Replies: 18

Views: 5K

High School What determines the energy level of electrons in an atom?

Mar 21, 2004 · Replies 5 · Mar 21, 2004

Replies: 5

Views: 4K

Undergrad Back emf and battery emf in RL Circuit

Mar 21, 2004 · Replies 1 · Mar 21, 2004

Replies: 1

Views: 9K

Graduate How can I produce a net translational force on a ferromagnet?

Mar 15, 2004 · Replies 5 · Mar 21, 2004

Replies: 5

Views: 3K

High School Where Can I Find Helpful Information on Electromagnetic Braking?

Mar 20, 2004 · Replies 3 · Mar 20, 2004

Replies: 3

Views: 3K

High School Magnetism: What Are Magnets & How Do They Work?

Mar 19, 2004 · Replies 2 · Mar 19, 2004

Replies: 2

Views: 3K

Undergrad Can a magnetic field be insulated to only spread in a desired direction?

Mar 14, 2004 · Replies 15 · Mar 18, 2004

Replies: 15

Views: 17K

High School What are the Units and Instruments for Measuring Magnetic Fields?

Mar 3, 2004 · Replies 2 · Mar 17, 2004

Replies: 2

Views: 3K

High School Do electrons move closer to nucie?

Mar 16, 2004 · Replies 2 · Mar 16, 2004

Replies: 2

Views: 2K

Undergrad Frequency of a wave and capacitance

Mar 15, 2004 · Replies 2 · Mar 15, 2004

Replies: 2

Views: 3K

Graduate Electrical Forces in Simple Harmonic Motion: Finding Frequency and Amplitude

Mar 15, 2004 · Replies 1 · Mar 15, 2004

Replies: 1

Views: 3K

Undergrad What's different between electrons and planet under a central force?

Mar 14, 2004 · Replies 4 · Mar 14, 2004

Replies: 4

Views: 3K

Graduate Deriving the Formula for Air Resistance and Viscous Drag Using Momentum

Mar 12, 2004 · Replies 7 · Mar 13, 2004

Replies: 7

Views: 8K

Undergrad How Do Electrons Distribute Energy in a Circuit with Multiple Resistors?

Mar 13, 2004 · Replies 4 · Mar 13, 2004

Replies: 4

Views: 3K

Undergrad Help:Specific Heat and Electromagnetic radiation

Mar 9, 2004 · Replies 4 · Mar 12, 2004

Replies: 4

Views: 5K

Undergrad Charge moving through a magnetic field

Mar 12, 2004 · Replies 2 · Mar 12, 2004

Replies: 2

Views: 5K

Undergrad Charge in a Circuit - Potential Energy Explained

Mar 9, 2004 · Replies 2 · Mar 12, 2004

Replies: 2

Views: 3K

Undergrad Estimating B-Field Required to Levitate a Train

Mar 4, 2004 · Replies 2 · Mar 12, 2004

Replies: 2

Views: 3K

Undergrad Need practice in Analog/Digital Electronics

Mar 10, 2004 · Replies 1 · Mar 11, 2004

Replies: 1

Views: 3K

Graduate Conducter in magnet fild - curent

Mar 8, 2004 · Replies 1 · Mar 10, 2004

Replies: 1

Views: 3K

High School Permanent Magnet Shape: Position of N/S Poles

Mar 4, 2004 · Replies 9 · Mar 9, 2004

Replies: 9

Views: 15K

Undergrad Calculating Magnetic Field Strength for a Simple Bar Magnet

Mar 7, 2004 · Replies 3 · Mar 8, 2004

Replies: 3

Views: 3K

High School Understanding Air Resistance Formula: Finding R, D, and p Variables

Mar 4, 2004 · Replies 7 · Mar 8, 2004

Replies: 7

Views: 4K

Undergrad Solve Two Physics Problems: Ebonite Rod & Electroscope

Mar 7, 2004 · Replies 1 · Mar 7, 2004

Replies: 1

Views: 2K

Undergrad Magnetism and Conducting Loops: Which Description is Correct?

Mar 2, 2004 · Replies 3 · Mar 7, 2004

Replies: 3

Views: 3K

Graduate Electric Field Lines: Special Theory of Relativity Paradox

Mar 6, 2004 · Replies 2 · Mar 6, 2004

Replies: 2

Views: 3K

Undergrad Does E field and B field has a 90 degree phase difference in EM wave

Feb 25, 2004 · Replies 16 · Mar 6, 2004

Replies: 16

Views: 14K

Graduate Hey Quick Question: Retaining EM Charge After Conduction?

Mar 2, 2004 · Replies 2 · Mar 5, 2004

Replies: 2

Views: 3K

Undergrad Electric Potential can be added together

Mar 3, 2004 · Replies 13 · Mar 4, 2004

Replies: 13

Views: 12K

Undergrad Point charge moving in a magnetic field question

Mar 2, 2004 · Replies 3 · Mar 2, 2004

Replies: 3

Views: 6K

Undergrad Will Changing Loop Size Affect Induced Current? | Magnetic Field Question

Mar 1, 2004 · Replies 3 · Mar 2, 2004

Replies: 3

Views: 6K

High School What will be the current in the resistence after 5 minutes?

Mar 2, 2004 · Replies 2 · Mar 2, 2004

Replies: 2

Views: 3K

Graduate Mutual Inductance: Formula & Coaxial Loop Model

Mar 1, 2004 · Replies 9 · Mar 2, 2004

Replies: 9

Views: 8K

Undergrad Resolving the Resistance Paradox

Mar 1, 2004 · Replies 4 · Mar 1, 2004

Replies: 4

Views: 2K

High School Magnetic Experiment: Opposites Attract?

Feb 28, 2004 · Replies 6 · Mar 1, 2004

Replies: 6

Views: 3K

Graduate Equations for Arc Plasma near Magnetic Fields

Feb 29, 2004 · Replies 2 · Mar 1, 2004

Replies: 2

Views: 5K

High School The Duration of Permanent Magnets: Do They Have an Expiration Date?

Feb 24, 2004 · Replies 9 · Feb 29, 2004

Replies: 9

Views: 6K

Graduate Given velocity and acceleration, determine magnetic field

Feb 29, 2004 · Replies 1 · Feb 29, 2004

Replies: 1

Views: 9K

Undergrad What is the significance of the RC time constant in a simple RC circuit?

Feb 28, 2004 · Replies 6 · Feb 28, 2004

Replies: 6

Views: 3K

Undergrad Gauss' Law: Is E Attributed to q?

Feb 27, 2004 · Replies 2 · Feb 28, 2004

Replies: 2

Views: 4K

Graduate Feynman Diagrams and free electrons

Mar 27, 2003 · Replies 9 · Feb 28, 2004

Replies: 9

Views: 9K

Undergrad What are the four equations that describe electromagnetism?

Feb 28, 2004 · Replies 1 · Feb 28, 2004

Replies: 1

Views: 2K

High School Does the Earth's magnetic field really reverse every few thousand years?

Feb 27, 2004 · Replies 2 · Feb 27, 2004

Replies: 2

Views: 3K

Undergrad Physics Question: Determining Magnetic Flux & Induced EMF

Feb 25, 2004 · Replies 1 · Feb 26, 2004

Replies: 1

Views: 2K

Undergrad Two circular coils and magnetic fields

Feb 26, 2004 · Replies 1 · Feb 26, 2004

Replies: 1

Views: 2K

High School Wattage: Understanding Output for Wireless Devices

Feb 24, 2004 · Replies 4 · Feb 24, 2004

Replies: 4

Views: 7K

Graduate Does a Static Magnetic Point Dipole Generate an Electric Field?

Feb 23, 2004 · Replies 1 · Feb 24, 2004

Replies: 1

Views: 2K

Undergrad Explaining Negative Particles & Magnetic Fields

Dec 8, 2003 · Replies 34 · Feb 23, 2004

2

Replies: 34

Views: 16K

High School How does the electromagnetic spectrum affect our health?

Feb 22, 2004 · Replies 13 · Feb 23, 2004

Replies: 13

Views: 5K

High School Do Magnetic Forces Affect the Fall Time of Steel Balls?

Feb 20, 2004 · Replies 8 · Feb 22, 2004

Replies: 8

Views: 3K

Undergrad Electric Field: Other than Middle & Infinity?

Feb 20, 2004 · Replies 1 · Feb 20, 2004

Replies: 1

Views: 3K

Undergrad Solving the Hard Capacitor Problem: Find the Charge

Feb 19, 2004 · Replies 1 · Feb 20, 2004

Replies: 1

Views: 3K

Undergrad Current in a (series) circuit with a capacitor

Feb 17, 2004 · Replies 9 · Feb 19, 2004

Replies: 9

Views: 2K

Undergrad Electromagnet, tesla equations

Feb 14, 2004 · Replies 3 · Feb 14, 2004

Replies: 3

Views: 7K

Kissing Electric Shocks, No Idea Whats Causing It

Feb 10, 2004 · Replies 13 · Feb 13, 2004

Replies: 13

Views: 51K

Undergrad Infra-red and Ultra Violet Frequency

Feb 8, 2004 · Replies 2 · Feb 9, 2004

Replies: 2

Views: 7K

Undergrad How do electrostatic forces follow the principle of superposition?

Feb 9, 2004 · Replies 3 · Feb 9, 2004

Replies: 3

Views: 3K

Undergrad Opposite Charges/Poles: What Form of Energy?

Feb 8, 2004 · Replies 1 · Feb 8, 2004

Replies: 1

Views: 3K

Graduate Can a Positive Charge be in Stable Equilibrium in the Center of a Square According to Earnshaw's Theorem?

Feb 7, 2004 · Replies 1 · Feb 7, 2004

Replies: 1

Views: 6K

Undergrad Can Electromagnets Survive a Lightning Strike?

Jan 29, 2004 · Replies 11 · Feb 6, 2004

Replies: 11

Views: 3K

Undergrad Photoelectric effect and mirrors

Feb 5, 2004 · Replies 2 · Feb 5, 2004

Replies: 2

Views: 4K

Undergrad Levitating Carbon Arrow with Magnets

Feb 5, 2004 · Replies 1 · Feb 5, 2004

Replies: 1

Views: 3K

Undergrad How Is Maximum Voltage Across a Capacitor Calculated in an LRC Circuit?

Feb 2, 2004 · Replies 1 · Feb 3, 2004

Replies: 1

Views: 32K

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