Sound Waves and Beats. Sound waves consist of a series of air pressure variations. A Microphone diaphragm records these variations by moving in response to the pressure changes. The diaphragm motion is then converted to an electrical signal.Using a Microphone and a computer interface, you can explore the properties of common sounds.ound waves consist of a series of air pressure variations. A Microphone diaphragm records these variations by moving in response to the pressure changes.
Google Fiber Speed: By the numbers. The average Internet speed in the U.S. is 7.4 megabits per second (Mbps), according to a âState of the Internet Reportâ released by Akamai Technologies. It seems that the U.S. has some catching up to do in this department.
Share on Facebook Tweet Share Pin Share. At midnight this past Sunday, AT&T announced it would be bringing its Gigapower internet service to Kansas City, offering to match exactly the price and speed offered by Google Fiber. For $70 per month, customers can get connectivity of 1 gigabit per second, and for $120 they get a basic TV package as well.