Magnetic fields
A scale of values on the Earth and throughout
the Universe(a) magnetic field due to the human heart 0.05 nT
(b) in the
Galaxy 0.5 nT
(c) in the Crab nebula 0.01
mT
(d) Earth's magnetic field 18
mT
(e) Sun 20
mT at the surface
(f) surface of Jupiter 400
mT
(g) small permanent
magnet in a lab 0.1 T
(h) large permanent magnet in a lab 1 T
(i) deflecting
magnets in LEP (CERN Geneva) 0.5 T
(j) MRI scanner 2 T
(k) JET fusion reactor
magnetic confinement 3.45 T
(l) superconducting solenoid 20 T
(m) white dwarfs
100 - 10 000 T
(n) near a pulsar (rotating neutron star) 100 000 000 T
(o) near a
magnetar (a special type of neutron star) 10 000 million T