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.
â¢ Fiber 100: $50 a month for up to 100 megabits per second speed. â¢ Fiber 1000: $70 a month for up to 1000 Mbps, or 1 gigabit per second, speed. â¢ Fiber 1000 + TV: $130 a month for 1-gigabit speed, DVR, 150-plus channels. Installation is free as long as a customer stays with Google Fiber for a year. If they cancel during that time period, they will pay a $100 fee.