(Encyclopedia)
CE5
Lines of induction around a single bar magnet and between opposite poles of different magnets
magnetism, force of attraction or repulsion between various substances, especially…
(Encyclopedia) AceldamaAceldamaəkĕlˈdəmə [key] [Aram.,=field of blood], according to the Gospel of St. Matthew, the chief priests bought the potter's field with Judas' 30 pieces of silver as a place…
(Encyclopedia) Hall effect, experiment that shows the sign of the charge carriers in a conductor. In 1879 E. H. Hall discovered that when he placed a metal strip carrying a current in a magnetic…
Several Tropical Countries Make Their Debut at the Winter Games by Catherine McNiff Related Links 2010 Winter OlympicsMemorable Olympic MomentsBirth of the Modern…
(Encyclopedia) magnetic resonance, in physics and chemistry, phenomenon produced by simultaneously applying a steady magnetic field and electromagnetic radiation (usually radio waves) to a sample of…
MAGNETIC MATERIALSATTRACTION AND REPULSIONMAGNETIC DOMAINSMAGNETIC FIELDFIND OUT MOREMagnetism is what gives magnets their ability to attract objects made of iron or steel. A magnet creates…
(Encyclopedia) Dickinson, Emily, 1830–86, American poet, b. Amherst, Mass. She is widely considered one of the greatest poets in American literature. Her unique, gemlike lyrics are distillations of…