When bifid, the ribs or transverse processes have the branches regularly superposed. Another example&colon; The analysis of three superposed sinusoidal signals formula 20 with STFT and wavelet-transformation. Complex parabolic dunes include subsidiary superposed or coalesced forms, usually of barchanoid or linear shapes. The superposed triangles thus represented combinations of those elements. These plains are superposed by explosive vents associated with pyroclastic material. The bubble model is superposed on a multiple parallel tissue compartment model. Objects are chiral when they cannot be superposed on their mirror images. Certain molecules are chiral; that is, they cannot be superposed upon their mirror image. A superposed order is when successive stories of a building have different orders. However, the edges of the data and the clock lines are not superposed. The coat of arms may be superposed on the green stripe in the center. These combinations are the points at which several superposed melodic lines meet. The central section is surrounded by two superposed ambulatories. The two bar-types alternate and are not superposed, as in a hemiola. The fountain with three superposed basins was designed by Fra Bevignate and Boninsegna.