This film contains some animated sequences. digital.library.unt.edu/ark:/67531/metadc13669/ Cannons on Wings This film focuses largely on the assembly line construction of Bell Aircraft's fighter planes. digital.library.unt.edu/ark:/67531/metadc13628/ Coaxial and Microwave Miracles This film discusses technologies such as coaxial cables and microwaves and how they are used in the field of communic