1 Wipe away the first drop of blood with a piece of clean, dry cotton gauze. 2  Since newborns do not often bleed immediately, use gentle pressure to produce a rounded drop of blood. 3  Do not use excessive pressure because the blood may become diluted with tissue fluid. 4  Fill the required microtainer(s) as needed.
You'll likely see labels like THHN or THWN written on the wire. For example, THHN wire stands for thermoplastic high heat-resistant nylon coated wire. THWN stands for thermoplastic heat- and moisture-resistant nylon coated wire. As you can see, these wires are built to take on many different conditions.
Coaxial cable, or coax (pronounced /ËkoÊ.aeks/), Ã¦ks is a type of cable that has an inner conductor surrounded by a tubular insulating, layer surrounded by a tubular conducting. shield 1936 â Coaxial cable laid by the General Post Office (now BT) between London and Birmingham, providing 40 telephone channels. 2  1941 â First commercial use in USA by AT&T, between Minneapolis, Minnesota and Stevens Point, Wisconsin.