Passenger Boarding Bridges. Building on more than three decades of experience in the design, manufacture and installation of advanced Passenger Boarding Bridges (PBBs), ADELTE enables airlines and airports to increase operational efficiency and reduce operational costs.
Papyrus is made from a plant that grows on the banks of the Nile River in Egypt. The aquatic plant, Cyperus papyrus, grows up to 15 feet (4.5 meters) high. Its green, triangular stem has long, sharp leaves and flower clusters 10 to 20 inches (25 to 50 cms) long. These flowers bloom at the tip.
Papyrus, a fresh water plant, was doomed. Much later when paper was produced from material other than papyrus, the plant was no longer necessary to be cultivated and it died out. Characteristics of Papyrus. The Cyperus papyrus investigated by Hassan Ragab