A 128Hz medical tuning fork appeared in my collection thanks to a friend! Have you ever used a tuning fork? According to Wikipedia, the tuning fork was invented in 1711 by British musician John Shore, ...

THE tuning-fork, when used for making time traces in chronographic work, is usually made to vibrate, by bowing with a violin bow, or by percussion, or by rapidly removing a metal block from between ...

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 ...

The Keefer Bar, located in Vancouver’s Chinatown, has the appearance of a postwar back-alley Asian apothecary-cum-opium-den. Behind the bar are jars of medicinal herbs—astragalus, magnolia bark, a ...

IN an experiment performed in this laboratory on the determination of surface tensions of liquids by the method of ripples, a tuning fork, provided with a dipper and slits on the two prongs, was used ...