Induction

Induction
Nikon NIKKOR 300mm f/2.8 ED-IF.
I just inducted the Nikon NIKKOR 300mm f/2.8 ED-IF. into one of Nikon's 10 Best Lenses of all time.

He had examined the nature of electromagnetic fields in his two-part 1861 paper On Physical Lines of Force, in which he had provided a conceptual model for electromagnetic induction, consisting of tiny spinning cells of magnetic flux.

See also: Space, Series, Light, Function, Short