------------ ORIGINAL MESSAGE ------------(may be snipped) On Fri, 9 Dec 2016 18:44:58 -0500, you wrote: >Current, as it applies to water, wind etc. requires a direction AND a speed. -- Mike, WV2ZOW REPLY: Ever hear of Velocity Factor? It's a measure of the sped of current in a wire or pair of wires. 73, Bill W6WRT