Papyrus 75 [SEP] material used
Papyrus 75
Papyrus 75 (formula_1, "Papyrus Bodmer XIV–XV") is an early Greek New Testament papyrus. It is generally described as "the most significant" papyrus of the New Testament to be discovered so far. This evaluation of the manuscript is a result of the early date that has usually been assigned to it (circa 175–225 CE) and the fact that its text so closely resembles that of the fourth century Codex Vaticanus. However, the early date of formula_1, and therefore its importance for the
to cathodically protect metals that are exposed to sea water. A zinc disc attached to a ship's iron rudder will slowly corrode while the rudder stays intact. Similarly, a zinc plug attached to a propeller or the metal protective guard for the keel of the ship provides temporary protection.
With a standard electrode potential (SEP) of −0.76 volts, zinc is used as an anode material for batteries. (More reactive lithium (SEP −3.04 V) is used for anodes in lithium batteries ). Powdered zinc is used in