Check the jumpers on the optical drives, play around with those. Check for compatibility with your OS, check the device manager, check for possible drivers needed although unlikely.
Optical mouse: Most desktop computer users today have some type of optical mouse, which uses devices that emit and sense light to detect the mouse's movement.
Optical...If im not mistaken.
Usually, when there is power failure, the computer won't turn on. Other times, it may turn on but due to inadequate power, hard drives and optical drives may keep disappearing and reappearing in 'My Computer'.
There are telescopes used to detect radio waves and others to detect infrared radiation.
Yes, that is correct.
Ellen Ochoa
Well to tell yhu the truff yhu cant the only way yhu can protect a virus is by gettin a virus protection when yhu but the computer othervise yhu cant
BIOS not configured to detect a second hard drive
optical fiber
Your eyes detect it, (retina) it is then sent down your optical nerve to the brain
A lazer mouse.
it detects the initial presence of a lasar printers beam by reflecting the beam to an optical fiber.