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.
Average Transit Speed For 802.11n Wireless AP? I just got a 802.11n wireless AP and hooked it up. After some testings with my MacBook Pro just beside the AP(~30cm, 100% signal), I noticed LAN FTP transfer speeds were between 3 to 5 MB per second, which means not even reaching 100Mbit.