Search our database of handpicked sites

Looking for a great physics site? We've tracked down the very best and checked them for accuracy. Just fill out the fields below and we'll do the rest.

Search results from our links database
Next Prev

Showing 21 - 30 of 113

hyperphysics

Magnetic Dipole Moment

From the expression for the torque on a current loop, the characteristics of the current loop are summarized in its magnetic moment

Visit Magnetic Dipole Moment

Rating:

 

Hits: 893

hyperphysics

Induction motor action

Induction motors use shorted wire loops on a rotating armature and obtain their torque from currents induced in these loops by the changing magnetic field produced in the field coils.

Visit Induction motor action

Rating:

 

Hits: 2987

Types of Electrical Circuits

Short summary of the properties of series and parallel suitable for UK GCSE level.

Visit Types of Electrical Circuits

Rating:

 

Hits: 3955

hyperphysics

Doping Of Semiconductors

The addition of a small percentage of foreign atoms in the regular crystal lattice of silicon or germanium produces dramatic changes in their electrical properties.

Visit Doping Of Semiconductors

Rating:

 

Hits: 1686

How headphones work

How do headphones turn an electrical signal into sound. Find out how and have a look inside an earphone.

Visit How headphones work

Rating:

 

Hits: 19201

Microphone

Microphones are transducers which detect sound signals and produce an electrical image of the sound

Visit Microphone

Rating:

 

Hits: 1780

Electrical resistance

Good revision site aimed at UK A Level standard covering resistance, ohm's law, conductivity etc

Visit Electrical resistance

Rating:

 

Hits: 3084

Resistance

Definition and links to related information on electrical resistance.

Visit Resistance

Rating:

 

Hits: 2053

hyperphysics

Biot-Savart Law

The Biot-Savart Law relates magnetic fields to the currents which are their sources. In a similar manner, Coulomb's law relates electric fields to the point charges which are their sources.

Visit Biot-Savart Law

Rating:

 

Hits: 1561

The physical effect that creates tiny electrical storms in your body

An article explaining the thermodielectric effect and where it occurs.

Visit The physical effect that creates tiny electrical storms in your body

Rating:

 

Hits: 10

Next Prev

Showing 21 - 30 of 113