DW Tomorrow Today October 21, 2019 15:36:00
Wind tunnel the air is sped up to 200 kilometers an hour the researchers wait in the control center for the test results data look pretty good so. the prototype is just half as loud as a conventional plane. design incorporating forward sweeping laminar flow wings is also promising. and we once came up with designs for a competitor to the a $320.00 that utilized this kind of technology and got fuel usage during operation by no less than 12 percent of us in the not just the top powers but during o...
Source: archive.org