Trimaran sailplan. They contribute to drag when heavily immersed, and their level of immersion indicates when to reef. Two types of trimaran exist: the regular trimaran and the open trimaran, which features a trampoline between the hulls instead of plating. Trimarans have a number of advantages over comparable monohulls (conventional, single-hulled sailboats). Given two boats of the same length, the trimaran has a shallower draft, a wider beam, less wetted area, and is able to fly more sail area. In addition, because of the righting moment provided by the wide beam, trimarans do not need the weighted keel that is required
Junk fax that time. However, by the late 1990s, junk faxing had once again become a widespread problem in the U.S., with the entry of a number of large-scale fax broadcasters who boasted of the capacity to send millions of fax advertisements per day. Because the legal restrictions of fax advertising are more widely known today, junk faxes are now predominately used in connection with disreputable or fly-by-night marketers. The Telephone Consumer Protection Act of 1991 (47 USC 227), or TCPA, among other things specifically outlawed junk faxing: The TCPA also requires a fax transmitter to identify the source phone number and