"Wondering About Sound" is an educational film that explores the nature of sound and how it is created through vibrations. It explains that sounds can be high or low, loud or soft, and are caused by ...

WASHINGTON -- Detecting landmines can be a challenging and slow process. Detecting them from a moving vehicle would make the process more speedy, but at the expense of accuracy. At the Optical Society ...

Learn how vibration creates sound and how sound becomes music. Join musicians Jake and Esther in IN TUNE: EVERYDAY MUSIC as they explore the science behind sound. Through fun demonstrations and ...