image tag: field coils, image quantity: 4

5570x3279px

coil, wooden reel, yarn, scissors, old scissors, fields white feather, wood floor
4288x3216px

tape measure, measure, take measurements, number, digit, coiled, centimeters
3216x4288px

tape measure, measure, take measurements, number, digit, coiled, centimeters
3000x2270px

diagram, graphic, drawing, energy, iter, magnetic confinement fusion, toroidal