a horseshoe magnet
a straight current- carrying wire
a stream of electrons moving parallel to one another
a current- carrying wire loop
Steel
Magnesia
Lodestone
S oft iron
Magnetism
Electromagnetism
Naturalism
Materialism
8 × 10^6 N
9 × 10 ^9 N
10^6 N
5 × 10^6 N
Avogadro's number
Planck's constant
Boltzmann's constant
Madelung constant
Very much greater than permeability of air
Slightly greater than permeability of air
Slightly less than permeability of air
Equal to the permeability of air
North pole
South pole
Unit pole
Magnetic pole
deficit of electrons
excess of protons
excess of electrons
deficit of neutrons
Size of the conductor
Amount of current
Current divided by the resistance
Resistance divided by the current
Ionic bond
Covalent Bond
Electrostatic Bond
Metallic bond
Crystalline solid
Amorphous solid
Polycrystalline solid
Poly amorphous solid
directly proportional
independent of
inversely proportional to
equal to
cobalt
air
hardened steel
soft iron
1/300 per oC
1/250 peroC
1/230 per oC
1/260 per oC
Helium
Hydrogen
Boron
Oxygen
Luigi Galvani
Hans Christian Oersted
Andre Ampere
Charles Coulomb
Flux
Hysteresis
Current
Magnetomotive force
Diamagnetic
Permanent magnets
Paramagnetic
Electromagnetic
0 0= c^2
0 0= c
1/ 0 0= c
1/ 0 0= c^2
Wb/m
Tesla
At/m
N/Wb
Electron
Proton
Neutron
Atom
Joule's Law
Coulomb's Law
Faraday's first law of electromagnetic induction
Faraday's second law of electromagnetic induction
p ositive
negative
almost zero
i nfinite
Curie temperature
Inferred absolute temperature
Room temperature
Absolute temperature
Electromagnetic energy
Kinetic energy
Potential energy
R est energy
Magnetic potential
Magnetic field intensity
Magnetic permeability
F lux density
Slightly less than one
Equal to one
Slightly equal to one
Very much greater than one
Nucleons
Electrons
Protons
Neutrons
Magnetic pole
South pole
North pole
Unit pole