Assertion: electromagnetic suspension | /r/CapableOf | pull towards iron
Facets:
value: relatively
type: DEGREE
value: often
type: TEMPORAL
Source sentences:
text: To reduce average power requirements, often the electromagnetic suspension is used only to stabilise the levitation, and the static lift against gravity is provided by a secondary permanent magnet system, often pulled towards a relatively inexpensive soft ferromagnetic material such as iron or steel.