Third-graders at Jordak Elementary School did a science experiment on sound, according to a release from Cardinals Schools. The experiment showed the students the science of sound by using an aluminum ...

In this film, David discovers the significance of sound in his life while watching television. He learns that sound is produced by vibrations and explores how different sounds vary in pitch, loudness, ...

THE following direct experiment for finding the value of the constant g has proved an instructive one for use with students beginning dynamics, and combines extreme simplicity with greater accuracy ...