Probes are controlled by an artificial intelligence. Even after the Brood War, it is not uncommon to see hundreds of probes lining the streets of a protoss settlement, performing one task or another. Probes are able to construct facilities from scratch. If the situation calls for it, probes may be used as a last line of defense. Game Unit Edit
Reviews | Submit a Review. Water heater anode rod or sacrificial anode is the important component part with only one purpose; to protect the metal tank from corrosion. Use this article to learn how to replace the anode, installation tips, how it works, about different types and when to use each one.
A third purpose of the rod is to serve as a counting and inspection mechanism. It's actually where the Old Testament term passing under the rod stems from (Ezekiel 20:37). So not only is it important for the flock to remain under the shepherd's control and authority, but it's doubly important that the flock be subjected to the shepherd's careful and precise examination.