Managing for Quality and Performance Excellence 9th Edition by James Evans,William Lindsay

تمرين 1

Using one sheet of paper, design and build a helicopter. Some methods of making a paper helicopter can be found at: http://www.exploratorium.edu/science_explorer/roto-copter.html and http://www.faa.gov/education/student_resources/kids_corner/ages_13/paper_helicopter/
Use design of experiments to evaluate and identify the best design that keeps the helicopter airborne for as long as possible.