This process results in parallel sections of oceanic crust of alternating magnetic polarity. Lamination is necessary to produce multilayered dough with alternating layers of predough and fat. Zippers on alternating layers were offset. They have life cycles with alternating haploid and diploid phases. This "shell" has a double keel fringed by two rows of alternating tubercles. Impedance is a measure of the ability of the capacitor to pass alternating currents. Set formula 60 as the partial sum of the given alternating series formula 59. Also, there are now two towers of disks of alternating colors. Italian shows the same phenomenon but with alternating with instead. This was done in a process known as three-phase firing involving alternating oxidizing -reducing conditions. Radiofrequency ablation is a dermatosurgical procedure by using various forms of alternating current. Film capacitors are not polarized and are suitable for handling an alternating voltage. From this point, the band have been alternating their focus between different projects. Audio signals are alternating current and so are attenuated by such capacitances. This game is alternating between others.