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.
Here's a three step plan to getting a free internet upgrade: 1  Convince Google to announce that it's bringing Google Fiber to your city. 2  Wait for your local internet service provider to freak out and increase your internet speed six-fold. 3  Sit back and watch all the Netflix you want in 4K Ultra-HD resolution.