Sound Waves: Whirly Tubes and Alp horn

By spinning whirly tubes of various lengths, and also by blowing into a 15 ft alp horn, several harmonics are demonstrated. Equipment: Various whirly tubes Alp horn ---------------------------- This video is part of the project "Videos of Physics Demonstrations", which is created by Dr. Galli and Dr. Amiri of Physics Department, Weber State University. To access the full library of the videos, please visit this link: https://www.weber.edu/physics/amiri_g... Links to University and Department: Weber State University Homepage: https://www.weber.edu/ WSU Physics Department: https://www.weber.edu/physics