Triangulation - Square to Round, paper layout
15:51
Triangulation - Square to Round, fabrication
20:02
Triangulation - Transitional Y Branch, paper layout
16:51
Basic square to round triangulation
17:51
Square to round
23:31
Triangulation - Drop Cheek Elbow, fabrication
5:44
Transition (time-lapse) from square to round duct design (Quadrado para Redondo)
25:01
Triangulation - Drop Cheek Elbow, paper layout
19:04