And you can order characteristics that you need, for example, a certain electron flow direction or strength. (sciencedaily.com)
Mr Hassan explained: «Until now, scientists believed the spectacular 60 ° bend in the Hawaiian seamount chain — not found in any other seamount chains — was related to a change in plate motion combined with a change in flow direction in the shallow mantle, the layer of thick rock between the Earth's crust and its core. (sciencedaily.com)
It is horizontal if the block flow direction of the root element is rightward (left - to - right) or leftward (right - to - left). (idpf.org)