maksi -mak- gismu

x₁ is magnetic [adjective] producing magnetic field x₂.

In notes:

dikca: x₁ is electricity [electric charge or current] in/on x₂ of polarity/quantity x₃ (def. negative).
trina: x₁ attracts/appeals to/lures x₂ (person/event) with property/quality x₃ (ka).
xlura: x₁ (agent) influences/lures/tempts x₂ into action/state x₃ by influence/threat/lure x₄.
makfartci: x₁ is a compass with magnet x₂.
maklafre'e: x₁ is a maglev/magnetic levitation train of cars/units x₂ for track/guideway x₃, propelled by x₄
makydicflecru: c1 is an electromagnetic relay which allows electric current c₂= df₁ to flow under conditions c3 in / on / through df₂ flowing in direction to / towards df₃ from direction/source df₄.
luksi: x₁ is electric [adjective] producing electric field x₂.
klanrtesla: g₁ is g₂ tesla(s) of magnetic field B (default is 1) by standard g₃.
xipfne: x₁ emits light characteristic of/is of the color that is described by/(as) arising from/associated with the approximately twenty-one centimeter wavelength, hydrogen hyperfine proton/electron spin-flip transition (from parallel to antiparallel configuration, id est: from the higher energy state to the lower energy state), electromagnetic radiation