Fototapeta Two solenoids with helical copper wire wound on black coil on white background. Close-up of electronic components with magnetic field inside. Long cylindric inductors with ferrite core. Electromagnet.

Two solenoids with helical copper wire wound on black coil on white background. Close-up of electronic components with magnetic field inside. Long cylindric inductors with ferrite core. Electromagnet.

Numer zdjęcia: 437612581, autor: © KPixMining

Tytuł: Two solenoids with helical copper wire wound on black coil on white background. Close-up of electronic components with magnetic field inside. Long cylindric inductors with ferrite core. Electromagnet.

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