| http://www.w3.org/ns/prov#value | - Conversely, any sort of tailwind can help ??? and it doesn???t need to be coming directly from 6 o???clock. ???Use a full 360-degree analogy, assuming that your nose is at 90 degrees,??? Fadler said. ???Zero to 180 degrees is oncoming wind, and anything from 180 to 360 degrees is going to help you.??? Given our there-and-back route, a constant crosswind from the same direction should have a zero n
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