FOR A-PLUS WRITER ONLY

In this discussion activity, address the following:

• The 1930s were a time of experimentation in aircraft design and propulsion systems. Using the textbook and standard Web search engines, look at the development of autogyros, helicopters, dirigibles, rockets, and jets during this time period. In your discussion posting, address one aspect of these changes in power plants or aircraft design. What was new? 

The primary posting should be approximately 100 words. Review all submitted primary postings first, and ensure that your contribution is unique and adds to the discussion. In addition, you must also respond to at least two of your fellow students’ posts with substantive replies.