The longer spans were cantilevered, while the shorter spans were suspended between the cantilevers. MEMS cantilevers are also finding application as radio frequency filters and resonators. Cantilevers can also be constructed with trusses or slabs. Typically, piezoelectric cantilevers are adopted for the above-mentioned energy harvesting system. Ohmic switches are controlled by electrostatically controlled cantilevers. For cantilevers or overhangs where the free end is unbraced, C is equal to 1. Today, the cantilevers have sufficient support, and the deflection stopped. The slab ends extend beyond the column supports, creating cantilevers. Some high-end phonograph cartridges used beryllium cantilevers to improve tracking by reducing mass. The MEMS cantilevers are commonly made as unimorphs or bimorphs. Two equations are key to understanding the behavior of MEMS cantilevers. In some variations, electric potentials can also be scanned using conducting cantilevers. The top edges of the building consist of perforated cantilevers. There was an emphasis on clear and translucent glass, with powerfully sculptural cantilevers. The surface of the cantilevers can also be modified.