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Undergrad Physics Question: Determining Magnetic Flux & Induced EMF

tstar2
Feb 25, 2004 · Replies 1 · Feb 26, 2004

Replies: 1

Undergrad Two circular coils and magnetic fields

lovelylm1980
Feb 26, 2004 · Replies 1 · Feb 26, 2004

Replies: 1

High School Wattage: Understanding Output for Wireless Devices

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

Replies: 4

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

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

Replies: 1

Undergrad Explaining Negative Particles & Magnetic Fields

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

2

Replies: 34

High School How does the electromagnetic spectrum affect our health?

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

Replies: 13

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

Chris420
Feb 20, 2004 · Replies 8 · Feb 22, 2004

Replies: 8

Undergrad Electric Field: Other than Middle & Infinity?

lamp post
Feb 20, 2004 · Replies 1 · Feb 20, 2004

Replies: 1

Undergrad Solving the Hard Capacitor Problem: Find the Charge

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

Replies: 1

Undergrad Current in a (series) circuit with a capacitor

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

Replies: 9

Undergrad Electromagnet, tesla equations

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

Replies: 3

Kissing Electric Shocks, No Idea Whats Causing It

Superfly108
Feb 10, 2004 · Replies 13 · Feb 13, 2004

Replies: 13

Undergrad Infra-red and Ultra Violet Frequency

8LPF16
Feb 8, 2004 · Replies 2 · Feb 9, 2004

Replies: 2

Undergrad How do electrostatic forces follow the principle of superposition?

lamp post
Feb 9, 2004 · Replies 3 · Feb 9, 2004

Replies: 3

Undergrad Opposite Charges/Poles: What Form of Energy?

adamg
Feb 8, 2004 · Replies 1 · Feb 8, 2004

Replies: 1

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

lamp post
Feb 7, 2004 · Replies 1 · Feb 7, 2004

Replies: 1

Undergrad Can Electromagnets Survive a Lightning Strike?

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

Replies: 11

Undergrad Photoelectric effect and mirrors

greybird
Feb 5, 2004 · Replies 2 · Feb 5, 2004

Replies: 2

Undergrad Levitating Carbon Arrow with Magnets

rle092498
Feb 5, 2004 · Replies 1 · Feb 5, 2004

Replies: 1

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

Ed Quanta
Feb 2, 2004 · Replies 1 · Feb 3, 2004

Replies: 1

Are the stratospheare winds caused by magnetism?

Sariaht
Feb 1, 2004 · Replies 1 · Feb 2, 2004

Replies: 1

Undergrad An EM waves basic diffraction question

holess
Jan 27, 2004 · Replies 13 · Feb 2, 2004

Replies: 13

Undergrad What Happens to Iron Filings at Absolute Zero When Exposed to a Magnet?

jimmy p
Jan 30, 2004 · Replies 14 · Feb 2, 2004

Replies: 14

High School The Physics of a Computer Processor

anubhab123us
Feb 1, 2004 · Replies 2 · Feb 1, 2004

Replies: 2

Graduate What is the current status on super strings?

modmans2ndcoming
Jan 31, 2004 · Replies 3 · Feb 1, 2004

Replies: 3

High School Understanding the Need for a Complete Circuit

glasslp2000
Jan 30, 2004 · Replies 4 · Jan 31, 2004

Replies: 4

Undergrad Tornados & Magnetism: Effects on Magnetic Properties

Zokes
Jan 30, 2004 · Replies 3 · Jan 31, 2004

Replies: 3

High School Need Help: Understanding Conventional Current, Electron Flow & AC vs DC

daisy_polly
Jan 28, 2004 · Replies 9 · Jan 29, 2004

Replies: 9

High School What is the principle behind my homemade railgun?

franz32
Jan 29, 2004 · Replies 2 · Jan 29, 2004

Replies: 2

Undergrad Terminal Voltage in Series Circuits: Understanding Ohm's Law

biglake
Jan 28, 2004 · Replies 2 · Jan 29, 2004

Replies: 2

Graduate Understanding the Science Behind Farad and Its Applications

deda
Jan 23, 2004 · Replies 10 · Jan 26, 2004

Replies: 10

Undergrad One final electric field problem

eku_girl83
Jan 24, 2004 · Replies 1 · Jan 25, 2004

Replies: 1

Undergrad How to Calculate the Electric Field at the Center of Curvature?

eku_girl83
Jan 24, 2004 · Replies 7 · Jan 25, 2004

Replies: 7

Graduate Mutual resistance between two wires

strongton
Jan 22, 2004 · Replies 2 · Jan 23, 2004

Replies: 2

Undergrad Net charge VS dipole moment in E field by infinite line charge

yanyin
Jan 20, 2004 · Replies 5 · Jan 22, 2004

Replies: 5

Undergrad Equipotential Lines: Questions & Answers

franz32
Jan 10, 2004 · Replies 5 · Jan 19, 2004

Replies: 5

Graduate Newton's gravity and Coulomb's law are not quite accurate->

deda
Jan 17, 2004 · Replies 16 · Jan 19, 2004

Replies: 16

Undergrad Why is use of the earth's magnetic field not a feasible means of flight?

eku_girl83
Jan 18, 2004 · Replies 1 · Jan 18, 2004

Replies: 1

Undergrad Can magnetic field be rotated on polar axis

Vanja
Jan 12, 2004 · Replies 2 · Jan 12, 2004

Replies: 2

High School Why electric charge is attracted to the earth (ground) ?

username
Jan 6, 2004 · Replies 3 · Jan 12, 2004

Replies: 3

High School Definition of Static electricity

McQueen
Jan 8, 2004 · Replies 9 · Jan 11, 2004

Replies: 9

Graduate Electromagnetism and the photon

McQueen
Jan 10, 2004 · Replies 1 · Jan 10, 2004

Replies: 1

High School Electric Toothbrushes: Charging Plastic Casings

jimmy p
Jan 6, 2004 · Replies 7 · Jan 9, 2004

Replies: 7

Undergrad Magnetism, Orbits, Friction-Is there a relationship?

timejim
Jan 5, 2004 · Replies 16 · Jan 9, 2004

Replies: 16

High School Does Earth Have a Magnetic Field and Why Is It Important?

deda
Jan 7, 2004 · Replies 9 · Jan 9, 2004

Replies: 9

Graduate Is the magnetic field change linear with the velocity change of a particle?

carl fischbach
Jan 8, 2004 · Replies 1 · Jan 8, 2004

Replies: 1

Graduate Is the electromagnetic field real ?

Tron3k
Jan 6, 2004 · Replies 14 · Jan 7, 2004

Replies: 14

Graduate Frequency of small oscillations

yxgao
Jan 5, 2004 · Replies 2 · Jan 7, 2004

Replies: 2

Undergrad Electric Field demonstration

That_0ne_Guy
Dec 23, 2003 · Replies 5 · Jan 7, 2004

Replies: 5

Graduate Static electricity and current electricity .

McQueen
Jan 2, 2004 · Replies 4 · Jan 4, 2004

Replies: 4

High School Experimenting with Magnets and Marbles: Relation to Gauss Rifle Guns

superman4388
Jan 3, 2004 · Replies 4 · Jan 3, 2004

Replies: 4

Graduate Is This Experiment Proof of Free Energy?

carl fischbach
Jan 1, 2004 · Replies 10 · Jan 3, 2004

Replies: 10

Undergrad Figuring Out Power Generated by Coil & Magnet | Any Thoughts Appreciated

jakrabb
Nov 22, 2003 · Replies 18 · Dec 29, 2003

Replies: 18

Graduate How does the physics of electrostatic energy transfer work in the human body?

Erdem
Nov 28, 2003 · Replies 10 · Dec 26, 2003

Replies: 10

Graduate Is the Electromagnetic Field Around a Conductor Really Solenoidal?

McQueen
Dec 5, 2003 · Replies 14 · Dec 24, 2003

Replies: 14

Graduate Red Hot Magnetics Hypothetical Experiment

pallidin
Dec 16, 2003 · Replies 4 · Dec 17, 2003

Replies: 4

Undergrad Designing a Voltage Subtractor Circuit Without an Op-Amp

chroot
Aug 28, 2003 · Replies 11 · Dec 15, 2003

Replies: 11

Graduate Maxwell's Demon Possibility?(Entropy)

StarkyDee
Dec 13, 2003 · Replies 2 · Dec 15, 2003

Replies: 2

Undergrad Low Pass Filter: Clues to Cutoff Frequency of 100kHz

blair321
Dec 13, 2003 · Replies 5 · Dec 13, 2003

Replies: 5

High School Low Pass Filter Help: Values for Capacitor Confusion

blair321
Dec 13, 2003 · Replies 2 · Dec 13, 2003

Replies: 2

Undergrad Magnetic Strength: Moving Cars & Potential Hazards

Nim
Dec 9, 2003 · Replies 3 · Dec 12, 2003

Replies: 3

How many kilowatts does a light have?

pedram
Dec 12, 2003 · Replies 4 · Dec 12, 2003

Replies: 4

Graduate Do Lorentz Forces Really Violate Newton's 3rd Law?

F-Z
Dec 10, 2003 · Replies 2 · Dec 11, 2003

Replies: 2

High School What is a Field? I Don't Understand

joshi-wan kenobi
Dec 3, 2003 · Replies 13 · Dec 11, 2003

Replies: 13

Graduate Bohm (faster than light reactivty?)

TRUGONOWFOR
Dec 9, 2003 · Replies 1 · Dec 10, 2003

Replies: 1

Undergrad Relating heat to fire to light to pressure to electricity

TRUGONOWFOR
Dec 9, 2003 · Replies 1 · Dec 9, 2003

Replies: 1

Undergrad How does water respond to repelling magnets and vice versa?

lorp
Dec 6, 2003 · Replies 9 · Dec 9, 2003

Replies: 9

Graduate What is the initial kinetic energy of a point charge traveling at velocity v?

Ed Quanta
Dec 3, 2003 · Replies 2 · Dec 7, 2003

Replies: 2

Graduate Can quaternions be used to simplify Maxwell's equations?

arcnets
Dec 6, 2003 · Replies 3 · Dec 7, 2003

Replies: 3

Undergrad How do things of opposite charge attract?

joshi-wan kenobi
Dec 3, 2003 · Replies 6 · Dec 5, 2003

Replies: 6

Undergrad Why is a superconductor a diamagnet?

S = k log w
Nov 20, 2003 · Replies 4 · Nov 30, 2003

Replies: 4

Graduate What is the morpology of an electron?

S = k log w
Nov 24, 2003 · Replies 2 · Nov 25, 2003

Replies: 2

Undergrad How Do Magnetic Fields Influence Diamagnetic and Paramagnetic Materials?

SkyeSplash
Nov 25, 2003 · Replies 1 · Nov 25, 2003

Replies: 1

High School Proton or Electron: Who's Faster?

Cyto
Nov 23, 2003 · Replies 5 · Nov 25, 2003

Replies: 5

Undergrad Discovering the Material with the Highest Dielectric Constant

ddr
Sep 6, 2003 · Replies 5 · Nov 23, 2003

Replies: 5

Undergrad Why is the frequency cut-off 0.707 in filters

franck_hunter
Nov 19, 2003 · Replies 2 · Nov 19, 2003

Replies: 2

High School Is the earth's magnetism decreasing?

bblly
Nov 19, 2003 · Replies 3 · Nov 19, 2003

Replies: 3

Graduate Can Moving Charges Create a Magnetic Field? A Discussion on Electromagnetism

kartiksg
Oct 31, 2003 · Replies 33 · Nov 19, 2003

2

Replies: 33

Undergrad Comparing Gravity and Electromagnetism

imi
Nov 15, 2003 · Replies 2 · Nov 16, 2003

Replies: 2

Graduate How Accurate Are Theories on Magnetic Lines of Force?

Fairfield
Nov 15, 2003 · Replies 2 · Nov 16, 2003

Replies: 2

Undergrad Thermal resistance, can i do this?

ShawnD
Nov 14, 2003 · Replies 1 · Nov 14, 2003

Replies: 1

Graduate Does Math Strengthen the Nature of Light Theory?

PRodQuanta
Nov 7, 2003 · Replies 1 · Nov 12, 2003

Replies: 1

Undergrad Do Magnetic Fields Vary in Frequency Like Light?

Geuis
Nov 10, 2003 · Replies 9 · Nov 12, 2003

Replies: 9

Undergrad How Long Can Radio Signals Retain Information Across Vast Distances?

wolram
Nov 10, 2003 · Replies 2 · Nov 10, 2003

Replies: 2

Undergrad Unnecessary magnetic poles ?

Fairfield
Oct 19, 2003 · Replies 31 · Nov 10, 2003

2

Replies: 31

Graduate Maximizing Air Ionization with Corona Discharge Emitters

zare
Nov 3, 2003 · Replies 2 · Nov 9, 2003

Replies: 2

The magnetic-time relation experiment area

hey.like
Oct 21, 2003 · Replies 1 · Nov 8, 2003

Replies: 1

Graduate Lorentz Contraction: A Misunderstood Phenomenon with a New Derivation

pmb
Oct 12, 2003 · Replies 13 · Nov 7, 2003

Replies: 13

Graduate Designing an Electron Source with a Needle Sprayer

Fullhawking
Nov 7, 2003 · Replies 1 · Nov 7, 2003

Replies: 1

Graduate Theory of conduction of electrical energy not a quantum theory.

McQueen
Nov 1, 2003 · Replies 17 · Nov 6, 2003

Replies: 17

Graduate Is the Case for Photons as Conductors of Electrical Energy Valid?

PRodQuanta
Oct 29, 2003 · Replies 2 · Nov 6, 2003

Replies: 2

Graduate Electron ls Orbital Binding Energy Equation

volantis
Nov 1, 2003 · Replies 12 · Nov 4, 2003

Replies: 12

High School What is Electromagnetic Induction and How Does It Work?

benzun_1999
Oct 31, 2003 · Replies 4 · Nov 1, 2003

Replies: 4

High School Is it Safe to Touch Wall Outlet Plus?

david90
Oct 28, 2003 · Replies 4 · Oct 29, 2003

Replies: 4

Graduate Are photons the true charge carriers of electrical energy?

PRodQuanta
Sep 19, 2003 · Replies 29 · Oct 28, 2003

Replies: 29

High School Creating Magnetic Field Project: Measuring Intensity

Turtle
Oct 24, 2003 · Replies 1 · Oct 24, 2003

Replies: 1

Graduate Radiation produced by Electron Acceleration

Fullhawking
Oct 23, 2003 · Replies 1 · Oct 23, 2003

Replies: 1

Undergrad Do Magnetic Fields Travel From Source to Object?

alexbib
Oct 22, 2003 · Replies 4 · Oct 23, 2003

Replies: 4

Undergrad Understanding Potential Difference in Simple Circuits

xyx
Oct 23, 2003 · Replies 2 · Oct 23, 2003

Replies: 2

Undergrad Integral in Physics: Electric Flux, Potential, Fields & Charges

david90
Oct 21, 2003 · Replies 6 · Oct 23, 2003

Replies: 6

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