[STEM Classroom] Lesson 19: Is a fan the best voice modulator? Sound Wave Published on 15 Nov 2020 Those who can sing should consider opening a concert in space. Why? How does a fan change our voice? These are all related to the sound wave’s frequency. The video is produced by STEM Initiative Hong Kong and is funded by the Croucher Foundation. TagsSound Wave Read more articles << PREVIOUSNext >> Recent Articles Gene editing our allergies away 9d ago Medical robotics pioneer powers forward patients and physicians 16d ago Discovering the difference when egg cells divide 23d ago Tackling viral Hepatitis B in Hong Kong 37d ago Share article Subscribe to Updates Submit Email is required. Email not valid. Thanks for your subscription. Failed to subscribe, please contact admin.