Provided are claims and disclosure for a toroidal coil apparatus comprising a coiled wire nest further comprising: a top end layer disposed with a center through-layer； a circumferential side wall； a bottom end layer disposed with a center through-layer any one of a top end layer or bottom end layer radially extending through the circumferential side wall to form a vertically stacked coiled wire nest with a center through-nest, wherein the wire length and configuration of each stacked layer is identical and the distance between adjacent coiled wire is identical； at least a single or a plurality of inputs of at least two counter-directional channels in electrical communication with the coiled wire nest and at least a single or plurality of outputs of at least two counter-directional channels； and a coiled wire nest frame, further comprising: a latitudinal center hub with a plurality of slots； a vertical disc with a plurality of slots with staggered teeth； wherein the said vertical disc with staggered teeth is inserted into each slot of the said latitudinal center hub； the said staggered teeth are configured to shape a coiled wire nest with at least two stacked layers of wire with a crossed winding pattern, wherein the wire length and configuration of each stacked layer is identical and the distance between adjacent coiled wire is identical； and a vacuous center in communication with the center through layer of the top end layer and bottom end layer to shape the center through-nest of the coiled wire nest.
