I think you mean half the circumference not radius. Either way, please clarify. The graphic illustrates half the circumference, but the text says radius. Otherwise, it is a nice video, thank you!
Hello, I work with Altierus Career College to develop online course content. In developing our HVAC Program, we came across this video and would like to include a link to it in the online course for student viewing. Please respond whether permission is granted or otherwise. Thank you! Maggie Lee
