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.
Evidence for this includes the fact that I could watch youtube at 1080p and run torrents while speedof.me was showing 4mpbs download speeds. Speedtest.net showed 45 mbps on all servers (I'm on cable 45/4). Others strongly disagree and say speedof.me is the only accurate test due to its being single threaded and outside Toronto.