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Undergrad Can someone explain the difference between Volts and Electron Volts?

Apr 22, 2006 · Replies 8 · Apr 23, 2006

Replies: 8

Views: 61K

Graduate Superconducting Magnetic Energy Storage

Apr 19, 2006 · Replies 2 · Apr 19, 2006

Replies: 2

Views: 3K

Undergrad Electric Potential and Capacitance

Apr 19, 2006 · Replies 1 · Apr 19, 2006

Replies: 1

Views: 4K

High School Teaching Voltage: Get Help For New Physics Teacher Matt

Apr 18, 2006 · Replies 5 · Apr 18, 2006

Replies: 5

Views: 3K

Graduate How to Achieve High Pulsing Frequencies with Lasers

Apr 17, 2006 · Replies 1 · Apr 18, 2006

Replies: 1

Views: 2K

High School Electro magnets / DC / metal wire / vibrating?

Apr 15, 2006 · Replies 11 · Apr 17, 2006

Replies: 11

Views: 3K

Graduate Tesla's anti-gravitation engine (EM)

Apr 16, 2006 · Replies 1 · Apr 17, 2006

Replies: 1

Views: 8K

Undergrad Magnetic Domains: Formation & Electron Spin

Apr 14, 2006 · Replies 9 · Apr 17, 2006

Replies: 9

Views: 4K

High School Generating Electricity: Understanding the Basics

Apr 16, 2006 · Replies 2 · Apr 16, 2006

Replies: 2

Views: 3K

High School Non-visble Eelectormagntic radition effects on photograph's

Apr 12, 2006 · Replies 5 · Apr 13, 2006

Replies: 5

Views: 2K

Graduate Pop quiz - electron magnetic field - dynamic or static

Apr 12, 2006 · Replies 3 · Apr 12, 2006

Replies: 3

Views: 4K

Graduate Can an amatur biult Cyclotron power a free electron laser?

Apr 10, 2006 · Replies 9 · Apr 12, 2006

Replies: 9

Views: 4K

Graduate Formulae of the first edition of the Maxwell's Treatise

Jan 22, 2005 · Replies 10 · Apr 9, 2006

Replies: 10

Views: 6K

Graduate Why magnetic potential on a moving charge=q v.A ?

Mar 31, 2006 · Replies 21 · Apr 8, 2006

Replies: 21

Views: 11K

Graduate Solving the Electrostatic Conundrum: Brute Force vs Symmetry

Apr 5, 2006 · Replies 4 · Apr 6, 2006

Replies: 4

Views: 4K

High School Thermostatically controlled oil filled radiator than an electric fan h

Apr 2, 2006 · Replies 11 · Apr 4, 2006

Replies: 11

Views: 3K

Graduate Can an Electron Orbit Around Another Particle?

Apr 2, 2006 · Replies 1 · Apr 2, 2006

Replies: 1

Views: 2K

Graduate Could we use flowing air as a capacitor dielectric?

Apr 1, 2006 · Replies 3 · Apr 2, 2006

Replies: 3

Views: 4K

High School Why do magnetic fields form closed loops?

Feb 23, 2006 · Replies 4 · Apr 1, 2006

Replies: 4

Views: 5K

Undergrad Does the average person run on 96.85 watts?

Mar 15, 2006 · Replies 16 · Mar 30, 2006

Replies: 16

Views: 13K

Graduate EM Wave in Plasma: Reflection, Attenuation & Radiated Power

Mar 28, 2006 · Replies 3 · Mar 29, 2006

Replies: 3

Views: 2K

High School Electron Repulsion & Grenade Explosions: Is There a Correlation?

Mar 28, 2006 · Replies 6 · Mar 29, 2006

Replies: 6

Views: 3K

High School Why magnet attract only metal ?

Mar 23, 2006 · Replies 8 · Mar 24, 2006

Replies: 8

Views: 64K

Undergrad Magnet Strength & Computer Safety: Debating Teslas

Mar 23, 2006 · Replies 2 · Mar 23, 2006

Replies: 2

Views: 2K

High School Windows Sofware To Graph Electric Field Lines ?

Mar 23, 2006 · Replies 4 · Mar 23, 2006

Replies: 4

Views: 4K

High School Static Electricity: Explaining the "Slide Shock

Mar 21, 2006 · Replies 2 · Mar 22, 2006

Replies: 2

Views: 6K

High School What Is Hall's Effect and How Does It Work?

Mar 22, 2006 · Replies 2 · Mar 22, 2006

Replies: 2

Views: 6K

High School Physics of Electrical Stud Finder

Mar 18, 2006 · Replies 2 · Mar 20, 2006

Replies: 2

Views: 4K

Undergrad Magnetic induction, Faraday's law and the likes

Mar 19, 2006 · Replies 4 · Mar 20, 2006

Replies: 4

Views: 3K

Undergrad Gauss's law and the Electric field in an object

Mar 16, 2006 · Replies 18 · Mar 20, 2006

Replies: 18

Views: 5K

Undergrad Radio, in which parameter is the information?

Mar 19, 2006 · Replies 3 · Mar 20, 2006

Replies: 3

Views: 2K

Graduate When is field interaction instantaneous?

Mar 13, 2006 · Replies 9 · Mar 15, 2006

Replies: 9

Views: 4K

Graduate Unusual Readings from Frequency Meter in Quantum Mechanics Lab?

Mar 13, 2006 · Replies 1 · Mar 13, 2006

Replies: 1

Views: 2K

Undergrad What Is Magnetic Flux and How Is It Measured?

Mar 12, 2006 · Replies 2 · Mar 13, 2006

Replies: 2

Views: 3K

Undergrad Center Pole Magnet: Can It Exist?

Mar 9, 2006 · Replies 2 · Mar 10, 2006

Replies: 2

Views: 2K

High School How much power needed to charge a battery?

Jan 7, 2006 · Replies 12 · Mar 10, 2006

Replies: 12

Views: 26K

Undergrad The Hall effect and the magnetic force on current carrying wires

Mar 9, 2006 · Replies 6 · Mar 9, 2006

Replies: 6

Views: 10K

Undergrad The Reason Behind Electromagnetic Attraction & Repulsion

Mar 8, 2006 · Replies 3 · Mar 8, 2006

Replies: 3

Views: 2K

High School When a bar magnet (one with Npole n the other with S pole) is broken

Mar 5, 2006 · Replies 2 · Mar 8, 2006

Replies: 2

Views: 2K

Graduate Feynman Lectures on Physics Vol 2: Understanding "The Next Approximation

Mar 6, 2006 · Replies 2 · Mar 6, 2006

Replies: 2

Views: 2K

Graduate Formulating Lorentz's force law

Mar 5, 2006 · Replies 2 · Mar 6, 2006

Replies: 2

Views: 4K

Graduate The meaning of curl in Electrodynamics

Mar 4, 2006 · Replies 10 · Mar 6, 2006

Replies: 10

Views: 16K

Undergrad Electromagnetic waves and attenuation

Feb 23, 2006 · Replies 4 · Mar 1, 2006

Replies: 4

Views: 4K

Undergrad What is a wave with no frequency?

Feb 15, 2006 · Replies 52 · Mar 1, 2006

2

Replies: 52

Views: 9K

Undergrad Can There Be a Center of Charge Like Center of Mass?

Feb 27, 2006 · Replies 4 · Feb 28, 2006

Replies: 4

Views: 6K

Undergrad What Are the Fundamentals of Energy and Charge in Creation and Conservation?

Feb 26, 2006 · Replies 4 · Feb 27, 2006

Replies: 4

Views: 2K

Graduate Magnetostatics -> Electrostatics?

Feb 26, 2006 · Replies 11 · Feb 27, 2006

Replies: 11

Views: 4K

Undergrad How does an electron's spin create magnetism?

Feb 26, 2006 · Replies 3 · Feb 27, 2006

Replies: 3

Views: 2K

High School Shake a magnet fast enough, would i create light?

Feb 20, 2006 · Replies 12 · Feb 25, 2006

Replies: 12

Views: 3K

Undergrad How Does the Lorentz Force Fit into Classical Electromagnetism?

Feb 24, 2006 · Replies 1 · Feb 24, 2006

Replies: 1

Views: 2K

Graduate How Do Plane Waves Behave in Electromagnetic Theory?

Feb 23, 2006 · Replies 3 · Feb 23, 2006

Replies: 3

Views: 2K

High School Is Electromagnetic Induction Harmful to Humans?

Feb 19, 2006 · Replies 7 · Feb 22, 2006

Replies: 7

Views: 5K

High School Why Does Wrapping a Credit Card in a Plastic Bag Help It Swipe Successfully?

Feb 21, 2006 · Replies 5 · Feb 22, 2006

Replies: 5

Views: 14K

Undergrad Detecting ET Signals: The Search for Nearby Extraterrestrial Radio Waves

Feb 19, 2006 · Replies 10 · Feb 20, 2006

Replies: 10

Views: 3K

Undergrad Magnetic Force from an EM Wave

Dec 2, 2005 · Replies 7 · Feb 18, 2006

Replies: 7

Views: 3K

Graduate Understanding Electric Field Direction in Relation to Moving Charged Particles

Feb 2, 2006 · Replies 14 · Feb 18, 2006

Replies: 14

Views: 4K

Graduate Is the Electric field a well defined concept ?

Aug 1, 2005 · Replies 29 · Feb 14, 2006

Replies: 29

Views: 8K

Undergrad Understanding Electromagnetic Flux and the Electric Field: A Simple Explanation

Feb 14, 2006 · Replies 2 · Feb 14, 2006

Replies: 2

Views: 12K

Graduate How would one measure magnetic vector potential?

Feb 11, 2006 · Replies 4 · Feb 12, 2006

Replies: 4

Views: 2K

Undergrad At What Speed Does a Magnet's Flux Field Travel?

Feb 7, 2006 · Replies 25 · Feb 9, 2006

Replies: 25

Views: 4K

High School Magnets Strength: What Physical Property Determines It?

Feb 3, 2006 · Replies 1 · Feb 3, 2006

Replies: 1

Views: 2K

High School Abt helium balloon and electrolysis

Jan 28, 2006 · Replies 3 · Jan 31, 2006

Replies: 3

Views: 2K

High School Interpreting J/s and J/(s^2): Watts & More

Jan 31, 2006 · Replies 3 · Jan 31, 2006

Replies: 3

Views: 39K

Graduate Question about how two fundamental constants are measured

Jan 25, 2006 · Replies 6 · Jan 26, 2006

Replies: 6

Views: 3K

Graduate Where Did I Go Wrong? Investigating Gauss's Law with Multivariable Calculus

Jan 21, 2006 · Replies 8 · Jan 24, 2006

Replies: 8

Views: 4K

Graduate Transition of Photons & Electrons: How Lasers Work

Jan 23, 2006 · Replies 3 · Jan 24, 2006

Replies: 3

Views: 3K

Undergrad Understanding Fluid Resistance: The Relationship Between Drag Force and Objects

Jan 22, 2006 · Replies 4 · Jan 22, 2006

Replies: 4

Views: 9K

Undergrad Can light be deflected in an electric field

Jan 14, 2006 · Replies 36 · Jan 22, 2006

2

Replies: 36

Views: 7K

Graduate Apparent impossibility of uniform magnetic field

Dec 7, 2005 · Replies 14 · Jan 22, 2006

Replies: 14

Views: 4K

Undergrad Heat energy to Electric energy?

Jan 13, 2006 · Replies 11 · Jan 20, 2006

Replies: 11

Views: 28K

Undergrad Calculating Induced Magnetic Moment of Steel | Step-by-Step Guide

Jan 18, 2006 · Replies 5 · Jan 19, 2006

Replies: 5

Views: 6K

High School Be creative electrostatic generator

Jan 18, 2006 · Replies 1 · Jan 18, 2006

Replies: 1

Views: 4K

Graduate Photons for accelerating charges and frames

Jan 6, 2006 · Replies 10 · Jan 17, 2006

Replies: 10

Views: 3K

High School Anyone care to demystify ampere for the layperson?

Jan 6, 2006 · Replies 27 · Jan 11, 2006

Replies: 27

Views: 5K

High School Can an Electromagnet Render a Bar Magnet Useless?

Jan 6, 2006 · Replies 10 · Jan 8, 2006

Replies: 10

Views: 4K

Graduate L's Contradiction Method: Proving EM Laws Independently of Frame of Reference

Jan 1, 2006 · Replies 2 · Jan 1, 2006

Replies: 2

Views: 2K

Undergrad How Do Vertical and Horizontal Magnetic Repulsion Forces Compare?

Dec 24, 2005 · Replies 1 · Dec 25, 2005

Replies: 1

Views: 14K

High School Electric field generated from dipoles

Dec 22, 2005 · Replies 1 · Dec 22, 2005

Replies: 1

Views: 3K

Graduate What is maximum magnetic field strength of SC magnet

Dec 21, 2005 · Replies 2 · Dec 22, 2005

Replies: 2

Views: 8K

High School How an Induction Stove Works Explained

Dec 20, 2005 · Replies 4 · Dec 21, 2005

Replies: 4

Views: 19K

Graduate Feynman, photons and magnetic fields

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

Replies: 1

Views: 3K

Graduate Is the One Electron Universe Theory Possible?

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

Replies: 6

Views: 4K

Graduate Displacement current inside a wire

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

Replies: 9

Views: 10K

Undergrad Magnets and Electromagnets (Exptal Set-Up)

Dec 13, 2005 · Replies 1 · Dec 13, 2005

Replies: 1

Views: 3K

Graduate EM Waves: Source & Coupling - My Little Doubt

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

Replies: 7

Views: 3K

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

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

Replies: 2

Views: 4K

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

Dec 9, 2005 · Replies 2 · Dec 9, 2005

Replies: 2

Views: 6K

Graduate Field Analysis of Transmission Line with Finite Conductivity

Dec 8, 2005 · Replies 3 · Dec 9, 2005

Replies: 3

Views: 4K

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

Dec 8, 2005 · Replies 2 · Dec 9, 2005

Replies: 2

Views: 6K

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

Dec 7, 2005 · Replies 3 · Dec 7, 2005

Replies: 3

Views: 2K

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

Dec 4, 2005 · Replies 9 · Dec 5, 2005

Replies: 9

Views: 13K

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

Dec 5, 2005 · Replies 5 · Dec 5, 2005

Replies: 5

Views: 3K

Undergrad EM wave - nodes at metal surface

Dec 1, 2005 · Replies 4 · Dec 4, 2005

Replies: 4

Views: 3K

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

Dec 4, 2005 · Replies 2 · Dec 4, 2005

Replies: 2

Views: 12K

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

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

Replies: 8

Views: 14K

Undergrad Electric motor contest - suggestions?

Dec 1, 2005 · Replies 3 · Dec 2, 2005

Replies: 3

Views: 5K

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

Dec 1, 2005 · Replies 1 · Dec 1, 2005

Replies: 1

Views: 2K

High School What Causes the Crackling Sound of Electric Discharge?

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

Replies: 5

Views: 6K

High School Converting from sound to electrical energy?

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

Replies: 1

Views: 13K

Graduate Large Project in Europe having a Superconducting Magnet

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

Replies: 15

Views: 4K

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