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.
Some residential broadband packages may provide download speeds of only 768 kilobits per second to 1 megabit per second. Check with your Internet provider to see what connection speed you are supposed to be getting â or to inquire about an upgrade if you want the faster speed package to use Netflix. You can also check your connection speed yourself at sites like www.speedtest.net or www.speakeasy.net/speedtest.