Modern staples are made of steel wire that is plated with zinc, glued together and then bent to form the legs of the staple. Staples come in smaller sizes for paper applications. Larger sizes, for upholstery or construction work, are also produced, often galvanized to resist corrosion to outdoor exposure.Know More
Paper staples are often used in place of paper clips because they are a more durable and permanent fastener. Paper staplers often can be set to "staple" or "pin" documents; the former bends the legs of the staple inward on the anvil while the latter bends the legs outwards, creating a more temporary and easily removable fastening point.
Surgical staples, made of medical-grade titanium and stainless steel, were used as a quicker alternative to sutures in wound closures from the 1960s through the 1990s. Clips and adhesives have, as of 2014, largely supplanted the use of surgical staples in connecting and closing tissue.Learn more about Office Supplies
Most paper clips are made out of galvanized steel wire, which is made from iron, carbon and zinc. In a fast process, galvanized wire is fed off a spool into a machine and transformed and bent as it passes through.Full Answer >
Bubble wrap is made out of polyethylene resin. Polyethylene is a frequently used plastic polymer first synthesized in 1934. Bubble wrap was invented in 1957 by inventors Marc Chavannes and Al Fielding.Full Answer >
Symptoms of zinc poisoning include difficulty moving the legs and feet, as well as numbness throughout the lower extremities. As time goes by, this spreads to the arms, and an individual can begin to lose a sense of balance, claims MedicineNet.Full Answer >
Polysaccharides are made up of repeating units of monosaccharides or disacchariedes that are fused together by glycosidic bonds. The polysaccharides produced in the end process are generally linear in shape with a narrow, straight and stem-like appearance and have various arrangements of branching and limb growth.Full Answer >