Eight-Track+Tape+Player

=My Device= Jreigel12toc

Purpose
//The fundamental purpose for an eight-track player is a way to listen to your favorite songs on cassette tape without having to rewind it when you are done. It was popular from 1965 to the late 1970's. It was mainly built into automobiles. But a 8 track player is like a magnetic tape sound recording.// //The format for magnetic tape sound reproduction was reel-to-reel audio tape recording//

Energy
//8 track players that aren't in cars have plugs. so once you plug it in and push play the tpe begings to wind.//

Controls
Programs are started and stopped by a one inch long metal foil that starts up the change sensor.

Materials
1/4-inch, plastic, oxide-coated recording tape running at 3.75 in.(9.5 cm) per second,a one-inch-long metal foil

Science
//this object deals with friction.//

Design
//The Inside of an 8-track tape player ://

Evolution
//Changes happened to this item is that it turned into cd players which now most music is made onto.//

Competitors
//Cd players and Ipods and Computers are all competitors Because they help us listen to our favorite music easier.//

Partners
Cd players.