Coupled Core
Flux circulates a closed magnetic core between two windings, the secondary answering a quarter cycle after the primary.
Flux circulates a closed magnetic core between two windings, the secondary answering a quarter cycle after the primary.
A lattice of circulation cells turns in a diagonal ripple, each cell brightening as its circulation comes round.
Nested closed field loops span two poles while flux arcs drift pole to pole along them.
The electric field across a capacitor gap strengthens and slackens while the magnetic rings encircling it breathe in antiphase.
Nested induced loops circulate in a conductor plate with the sense alternating and the current crowding toward the surface.
Coaxial loops turn edge-on and back in a fixed field of parallel rules, so the area they present to the field rises and falls.
Flux packets leave a central charge along radial spokes and cross a dashed closed surface in a four-fold shimmer.
A working point sweeps round a closed B-H curve at a constant rate while the axes, ticks and loop hold still.
Rings drift through a banded field region and an induced circulation lights up in each one only while it is crossing.
Charge packets trace a looping trochoid across a lattice of into-page field markers, circling as they drift sideways.
An incoming field vector turns steadily and the slat stack behind it brightens and dims with the component it transmits.
A fed dipole sheds wavefronts outward through its two radiation lobes, each front growing away from the feed point and fading.
A helical winding carries a current phase that travels along the coil while the external flux path holds still.
An electric comb and its foreshortened magnetic partner travel together along a ticked propagation axis.
Two plane-wave rays bounce between the walls of a guide at the mode angle, their packets crossing where the standing pattern forms.