US20170223605A1_page_39

US20170223605A1 | page 39 | https://thedailydialectics.com/pdfs/wipow/US20170223605A1/US20170223605A1.pdf

US 2017/0223605 Al sponding angle in which to scan the window). In this example, the node 2115q is at a slightly lower elevation relative to node 21154. Accordingly, the pressure at node 2115a is higher than at node 2115d and a small, positive (+10) difference is noted. In contrast, node 2115c is…