Computer+Disk+Loader

=My Device jdelcollo12 Computer Disk Loader=

Purpose
The purpose for this device is put CD ROMS into the computer and the cd will load and it will be displayed on the screen.

Energy
The energy transformations are gears rotating witch cases the disk tray to open and the same thing to close it the gears just rotate the other day.

Controls
There are sensors inside the drive to make the disk spin the right speed so it dose not break the disk. It also has a sensor to tell when you put the disk in.

Materials
The Motor, gears and the disk holder are the most important to this device.

Science
The scientific principle used to energize this device is a plug that goes into an outlet. By plugging it into an outlet it sends the electricity into the t.v. and it shows the picture on the screen.

Design
A mac supper-drive typically looks like a opening in the side of the computer. It is a place in the side of the computer where you insert the disks. A normal computer usally has a disk tray that opens and you would place the disk in the tray and close it.

Evolution
In most disk drives there is not a tray anymore you just insert it in the slot.

Related Devices
DVD players and CD players are the main related devices.

Competitors
//A dvd player, c.d. players, and video game systems with disk trays are similar to this device.//

Partners
There is gears and a laser that reads the disks.

Siblings
DVD players and CD players are very similar to the computer disk loader.