Skip to main content

Menu

Navigation

More options

Style variation

Contact us

Electromagnetism Forum

Threads

Filters

Graduate Feynman, photons and magnetic fields

Emanresu
Dec 20, 2005 · Replies 1 · Dec 20, 2005

Replies: 1

Graduate Is the One Electron Universe Theory Possible?

Ki Man
Dec 11, 2005 · Replies 6 · Dec 18, 2005

Replies: 6

Graduate Displacement current inside a wire

bakshi
Dec 9, 2005 · Replies 9 · Dec 15, 2005

Replies: 9

Undergrad Magnets and Electromagnets (Exptal Set-Up)

Michael Lin
Dec 13, 2005 · Replies 1 · Dec 13, 2005

Replies: 1

Graduate What is the source of EM waves and how do the electric and magnetic fields couple?

sruthisupriya
Dec 11, 2005 · Replies 7 · Dec 12, 2005

Replies: 7

High School How does quartz produce a charge when a force is applied?

Turner_8t8
Dec 11, 2005 · Replies 2 · Dec 11, 2005

Replies: 2

High School Right Hand Rules in Physics: Is There a Way Around It?

Pseudo Statistic
Dec 9, 2005 · Replies 2 · Dec 9, 2005

Replies: 2

Graduate Field Analysis of Transmission Line with Finite Conductivity

chingkui
Dec 8, 2005 · Replies 3 · Dec 9, 2005

Replies: 3

Undergrad Hall Effect & Drift Velocity: Can Copper Move w/o Current?

gokugreene
Dec 8, 2005 · Replies 2 · Dec 9, 2005

Replies: 2

High School Can I Build a Magnetic Box to Float Alpaca Objects?

limio
Dec 7, 2005 · Replies 3 · Dec 7, 2005

Replies: 3

High School Understanding One-Phase vs Three-Phase Electricity in Europe: Explained

TSN79
Dec 4, 2005 · Replies 9 · Dec 5, 2005

Replies: 9

Undergrad Can a magnetic field ever do work on a current carrying wire?

Tony11235
Dec 5, 2005 · Replies 5 · Dec 5, 2005

Replies: 5

Undergrad EM wave - nodes at metal surface

Edgardo
Dec 1, 2005 · Replies 4 · Dec 4, 2005

Replies: 4

High School Centre of Charge? - Does it Depend on Charge Type?

neutrino
Dec 4, 2005 · Replies 2 · Dec 4, 2005

Replies: 2

I need to measure a noise. i need the volume and frequency.

MERTON
Nov 30, 2005 · Replies 8 · Dec 3, 2005

Replies: 8

Undergrad Electric motor contest - suggestions?

Felix83
Dec 1, 2005 · Replies 3 · Dec 2, 2005

Replies: 3

Undergrad Improving Time Measurement Using Current: How Can I Make it Work?

blackcat
Dec 1, 2005 · Replies 1 · Dec 1, 2005

Replies: 1

High School What Causes the Crackling Sound of Electric Discharge?

Edgardo
Nov 26, 2005 · Replies 5 · Nov 29, 2005

Replies: 5

High School Converting from sound to electrical energy?

cuztomized
Nov 25, 2005 · Replies 1 · Nov 25, 2005

Replies: 1

Graduate Large Project in Europe having a Superconducting Magnet

Q_Goest
Nov 22, 2005 · Replies 15 · Nov 25, 2005

Replies: 15

Graduate Capacitance of non uniform field capacitor

Integral
Nov 17, 2005 · Replies 9 · Nov 23, 2005

Replies: 9

High School Explaining the concept of Watt to me

TSN79
Nov 21, 2005 · Replies 3 · Nov 21, 2005

Replies: 3

Undergrad Mohr-Coulomb Theory: Overview & Explanation

Mk
Nov 5, 2005 · Replies 3 · Nov 21, 2005

Replies: 3

Undergrad How does the magnetic field alignment process work?

mezarashi
Nov 21, 2005 · Replies 1 · Nov 21, 2005

Replies: 1

Graduate Magnetic Monopole: Are Maxwell's Equations Fallible?

mezarashi
Nov 21, 2005 · Replies 4 · Nov 21, 2005

Replies: 4

Undergrad Magnetic Field and Currents/Moving Charges

thowonasweaterandgo
Nov 13, 2005 · Replies 16 · Nov 20, 2005

Replies: 16

Graduate E-M Waves Detail: Proof of Interdependancy of Plane Waves E & B

quasar987
Nov 17, 2005 · Replies 3 · Nov 18, 2005

Replies: 3

Graduate Online E&M lectures (at the level of Griffiths)?

TMFKAN64
Nov 16, 2005 · Replies 3 · Nov 16, 2005

Replies: 3

Graduate Mechanical Steel vs. Magnetic Levitation Composite Flywheels?

BasketDaN
Nov 1, 2005 · Replies 7 · Nov 15, 2005

Replies: 7

Graduate Amplifying Voltage Variations in Triode Grids

cscott
Nov 14, 2005 · Replies 2 · Nov 14, 2005

Replies: 2

Graduate Advanced Electromagnetic and Mathematic Concepts

Michael Lin
Nov 14, 2005 · Replies 1 · Nov 14, 2005

Replies: 1

Undergrad Magnetic field and an electrical field

Michael Lin
Nov 9, 2005 · Replies 2 · Nov 11, 2005

Replies: 2

High School Do Electron's move around an atom?

simon009988
Nov 4, 2005 · Replies 31 · Nov 11, 2005

2

Replies: 31

Graduate Why is Zn2+ repelled by a magnet while other transition metal ions are attracted?

Arkasha
Nov 10, 2005 · Replies 1 · Nov 10, 2005

Replies: 1

Graduate AC Coils in Relays: Is DC Required?

cepheid
Oct 30, 2005 · Replies 17 · Nov 10, 2005

Replies: 17

Undergrad What is the Current Density in a Hollow Wire of Same Length as a Solid Wire?

Tony11235
Nov 9, 2005 · Replies 3 · Nov 10, 2005

Replies: 3

High School What are the benefits of using this resource for circuit schematics?

ranger
Oct 26, 2005 · Replies 3 · Nov 9, 2005

Replies: 3

Undergrad Why Is Fleming's Right Hand Rule Applied to Loop AD in a Moving Circuit?

primarygun
Nov 5, 2005 · Replies 1 · Nov 5, 2005

Replies: 1

High School Identifying Direction of Induced Current - Physics Exam Prep

bayan
Nov 4, 2005 · Replies 3 · Nov 5, 2005

Replies: 3

Graduate What Are the True Origins of Magnetism?

jhe1984
Nov 4, 2005 · Replies 3 · Nov 4, 2005

Replies: 3

Undergrad Magnetism: Where Does Energy Come From?

Hooloovoo
Nov 3, 2005 · Replies 3 · Nov 3, 2005

Replies: 3

Graduate Maxwell's Equations: are they complete?

chingkui
Nov 2, 2005 · Replies 3 · Nov 2, 2005

Replies: 3

Graduate Question on how a radio transmits

BigMacnFries
Nov 2, 2005 · Replies 5 · Nov 2, 2005

Replies: 5

Graduate Maxwell's Equations: Linear, Surface and Integral Forms

quasar987
Oct 31, 2005 · Replies 10 · Nov 1, 2005

Replies: 10

Undergrad Water Flow Discharge: Is My Thinking Correct?

pragmaticindulgence
Oct 31, 2005 · Replies 5 · Oct 31, 2005

Replies: 5

Undergrad What is the electrostatic force between two atoms?

hello1
Oct 31, 2005 · Replies 11 · Oct 31, 2005

Replies: 11

Undergrad What is the E fielf inside a ring?

kant
Oct 30, 2005 · Replies 2 · Oct 31, 2005

Replies: 2

Graduate After a certain external field strength Diamagnetism can collapse?

Mk
Oct 30, 2005 · Replies 1 · Oct 31, 2005

Replies: 1

Graduate Application of Ampère-Maxwell equ.

quasar987
Oct 29, 2005 · Replies 3 · Oct 30, 2005

Replies: 3

High School Does everything have a magnetic field.

alias25
Oct 22, 2005 · Replies 11 · Oct 30, 2005

Replies: 11

Undergrad Measuring Dielectric Constants of Materials in a Parallel Plate Capacitor

sanitykey
Oct 22, 2005 · Replies 10 · Oct 30, 2005

Replies: 10

Graduate Galilean invariance (and Maxwell's equations)

quasar987
Oct 27, 2005 · Replies 7 · Oct 29, 2005

Replies: 7

Undergrad Do Colors and Pigments Behave Similarly Across All Electromagnetic Waves?

exceptionallyslow
Oct 25, 2005 · Replies 1 · Oct 26, 2005

Replies: 1

Graduate Permeability and permittivity question

Chronos
Oct 25, 2005 · Replies 1 · Oct 26, 2005

Replies: 1

Graduate Explaining Larmor Frequency: How is w=q*B/2m Derived?

meadow
Oct 25, 2005 · Replies 1 · Oct 25, 2005

Replies: 1

Graduate Are Magnetic Field Lines in Motors Affected by Current-Carrying Wires?

Hobnob
Oct 14, 2005 · Replies 2 · Oct 25, 2005

Replies: 2

Undergrad Which is more dangerous series or parallel

bjon-07
Oct 24, 2005 · Replies 1 · Oct 24, 2005

Replies: 1

Undergrad Calculating the froce between two magnets

chui
Oct 22, 2005 · Replies 4 · Oct 22, 2005

Replies: 4

Undergrad Electric field is zero at center of cavity?

positron
Oct 21, 2005 · Replies 2 · Oct 21, 2005

Replies: 2

Graduate Maxiumum magnetic field strength

Mk
Oct 19, 2005 · Replies 15 · Oct 21, 2005

Replies: 15

High School How do voltage-divider & current-divider work; physically?

leoflc
Oct 21, 2005 · Replies 2 · Oct 21, 2005

Replies: 2

Undergrad Find Total Energy Received by EM Wave | Suggestions

wrkinhard
Oct 19, 2005 · Replies 2 · Oct 20, 2005

Replies: 2

Undergrad Applications of Vast Amounts of Electricity?

BasketDaN
Sep 27, 2005 · Replies 17 · Oct 19, 2005

Replies: 17

Undergrad Do Strong Magnetic Fields Affect Human Health?

cangus
Oct 18, 2005 · Replies 1 · Oct 19, 2005

Replies: 1

High School Finding The Dielectric Constant?

sanitykey
Oct 18, 2005 · Replies 3 · Oct 19, 2005

Replies: 3

High School Making a rather unusual magnet

rehandalal
Oct 18, 2005 · Replies 1 · Oct 19, 2005

Replies: 1

High School Does the length of an iron bar changes when it is magnetised?

heman
Oct 10, 2005 · Replies 4 · Oct 18, 2005

Replies: 4

Undergrad Capacitors, Electric Fields, and Dielectrics

gokugreene
Oct 14, 2005 · Replies 7 · Oct 16, 2005

Replies: 7

High School Superposition of magnetic fields

temujin
Oct 10, 2005 · Replies 3 · Oct 11, 2005

Replies: 3

Graduate Nice derivations of Maxwell, Fermi-Dirac and Bose-Einstein distributions

DaTario
Oct 10, 2005 · Replies 3 · Oct 11, 2005

Replies: 3

Undergrad Can Small Streams on Private Property Be Used for Hydroelectric Power?

dustinbagley
Oct 8, 2005 · Replies 2 · Oct 8, 2005

Replies: 2

Undergrad Electro-Conductivity Layer Question

T.Swede
Oct 6, 2005 · Replies 2 · Oct 7, 2005

Replies: 2

Undergrad Lithium Properties: Magnetic & Electromagnetic Properties

pragmaticindulgence
Oct 4, 2005 · Replies 3 · Oct 5, 2005

Replies: 3

Undergrad Why Do Charges Distribute Evenly on Conducting Plates and Spherical Conductors?

sssddd
Oct 1, 2005 · Replies 2 · Oct 1, 2005

Replies: 2

High School Understanding Closed Circuits & Batteries

lwymarie
Oct 1, 2005 · Replies 1 · Oct 1, 2005

Replies: 1

Graduate Are matter waves electromagnetic?

pivoxa15
Sep 29, 2005 · Replies 1 · Sep 29, 2005

Replies: 1

High School Magnets & Gravity: Making a Magnet Rotate

zelldot
Sep 26, 2005 · Replies 8 · Sep 28, 2005

Replies: 8

Graduate Continuing debate on the Substance of Electricity.

Deckers
Sep 27, 2005 · Replies 7 · Sep 28, 2005

Replies: 7

Undergrad What does the frequency of a photon actually mean?

Agnostic
Sep 23, 2005 · Replies 4 · Sep 28, 2005

Replies: 4

Graduate Gyromagnetic Ratio: Q/2M Explained

quasar987
Sep 25, 2005 · Replies 10 · Sep 27, 2005

Replies: 10

Undergrad Why Does Gauss's Law Give Zero Flux for a Point Charge Inside a Sphere?

eok20
Sep 26, 2005 · Replies 2 · Sep 27, 2005

Replies: 2

High School Why Does Adding More Coils Make Generating Electricity Harder with Magnets?

zelldot
Sep 23, 2005 · Replies 15 · Sep 27, 2005

Replies: 15

Graduate Shock Wave Frequency: Observer, Emission & Calculation

brasilr9
Sep 25, 2005 · Replies 3 · Sep 27, 2005

Replies: 3

High School Can You Extract Electricity from a Fluorescent Light Bulb? Find Out Here!

the blob inc
Sep 23, 2005 · Replies 10 · Sep 26, 2005

Replies: 10

Undergrad Electromagnetic radiation / mri question

jrt101
Sep 24, 2005 · Replies 2 · Sep 24, 2005

Replies: 2

Graduate Maxwell's equations and determinism

vidmar
Sep 4, 2005 · Replies 47 · Sep 24, 2005

2

Replies: 47

High School Is the body effected by magnets?

Tido611
Sep 20, 2005 · Replies 5 · Sep 24, 2005

Replies: 5

Undergrad Solving Circuit Problems with Thevenin's Theorem

skiboka33
Sep 20, 2005 · Replies 3 · Sep 22, 2005

Replies: 3

Undergrad Mechanics: projectile motion with air resistance

Dev Null
Sep 20, 2005 · Replies 8 · Sep 22, 2005

Replies: 8

Graduate Calculating TM Volume Modes in Layered Magnetized Semiconductor Structures

alexyan
Sep 15, 2005 · Replies 2 · Sep 22, 2005

Replies: 2

Undergrad Force between two current-carrying coils in a coilgun

Arv
Sep 19, 2005 · Replies 2 · Sep 21, 2005

Replies: 2

Graduate What is the proper name for H?

sniffer
Sep 15, 2005 · Replies 4 · Sep 21, 2005

Replies: 4

High School When a light is polarized,what happens to its magnetic field?

kiru
Sep 14, 2005 · Replies 4 · Sep 19, 2005

Replies: 4

Donkey for a cart and the carrot for a magnet

Atilla1982
Sep 19, 2005 · Replies 7 · Sep 19, 2005

Replies: 7

Undergrad When Do Charged Particles Exhibit Electric or Magnetic Fields?

EIRE2003
Sep 16, 2005 · Replies 3 · Sep 18, 2005

Replies: 3

Undergrad How does acceleration affect electromagnetic waves?

zzzzzz
Sep 12, 2005 · Replies 7 · Sep 17, 2005

Replies: 7

Graduate A small question, do all + charged particles have the same spin direction?

Jaden Excalibur
Sep 17, 2005 · Replies 2 · Sep 17, 2005

Replies: 2

Graduate Can an Electromagnetic Pulse Destroy Modern Civilization?

one_raven
Sep 10, 2005 · Replies 30 · Sep 16, 2005

2

Replies: 30

Graduate Ionic Capacitor: Does Imbalance Create an Effect?

somasimple
Sep 7, 2005 · Replies 6 · Sep 14, 2005

Replies: 6

Graduate Magnetic Field From Moving Rods: A Puzzling Conundrum

Doug007
Sep 11, 2005 · Replies 10 · Sep 14, 2005

Replies: 10

Top