Definition of abscissa. plural. abscissas. also. abscissae. play \-Ësi-(Ë)sÄ\. : the horizontal coordinate of a point in a plane Cartesian coordinate system obtained by measuring parallel to the x-axis â compare ordinate.
Most RV parks provide either partial hookups, which include electricity and water, or full hookups, which add sewer service. Some deluxe parks also include hookups for cable television and telephone lines.
Drain-Waste-Vent Plumbing Systems. Understand how your homeâs drain-waste-vent plumbing systems work with this expert illustrated explanation. The system of pipes that carries water and waste to a sewer line or septic tank is call the drain-waste-vent (DWV) system. As the name implies, it has three components: Drain lines collect water from sinks, showers, and tubs; waste lines carry waste from toilets; and vent lines exhaust sewer gases and allow wastes to flow freely.