True Length of Foot Unit of Measure by Methodology Now Used for Aviation 1/6,000th of Arc Minute Time-Based

The circumference of the earth is 21,600 nautical miles, each of which is an arc-minute (a measure of distance by time), composed of 6,000 “feet” of 12.16 modern inches, twas the original length of the foot (“olympic”) by the knowledgable as explained under Page titled Great Pyramid for Navigation.