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.
One of the reasons businesses were so eager to move was Google Fiber's affordability. While prices vary, costs can range from $70 to $130 a monthâcomparable to Internet service offered by cable providers but at a much faster speed. Google has declined to disclose how much it has spent to lay down fiber connectivity in the U.S., and how many customers have access.