In a method for detecting rotational orientation and position tracking of an inductively coupled RF coil using a transmit array system, a conventional body birdcage coil is used, but the quadrature hybrid is eliminated to use the two excitation-channels separately. The solder layer formed on a base substrate consists of a plurality of layers of a solder free from lead, which are different in its phase from one another. The tool ensures that the reactant force does not exceed the machine force override allowances. In particular, by formulating a call-level model for elastic traffic and determining a maximum number NELA of admissible elastic traffic flows based on call-level constraints for the elastic traffic related to throughput andor blocking, the so-called throughput-to-blocking trade-off for elastic traffic can be fully considered. A method includes exerting a pressure between a first precursor layer that is coupled to a first substrate and a second precursor layer that is coupled to a second substrate; forming a composition layer; and moving the first substrate relative to the second substrate, wherein the composition layer remains coupled to the second substrate. The seal may be removable and may attach to prescription eyeglasses, sunglasses, and so on.