The sound of a typical high school games lesson vibrates beneath us, but our gaze is fixed for two, maybe three minutes. |
The first step is creating light that is polarized, or whose electric field vibrates in only one of two directions, horizontal or vertical. |
The spined micrathena, common in the U.S., vibrates with such gusto that if you picked one up, you'd think it was a wind-up toy. |
The rate at which an object vibrates is measured in Hertz or cycles per second. |
When the eardrum vibrates, tiny bones within the middle ear transmit the sound signals to the inner ear. |
Now growing in popularity is Aboriginal music featuring the didgeridoo, an elongated tube that vibrates when played. |