Assertion: cd player's laser | /r/CapableOf | read data
Facets:
value: by using less power
type: MANNER
value: from the disc
type: LOCATION
value: from the gold layer
type: LOCATION
value: on a cd
type: LOCATION
Source sentences:
text: For example, a CD player or DVD player/recorder contains an internal laser to read or write data, but does not actually emit any laser light.
text: This is because the laser that reads the data on a CD doesn't put pressure on the disc, whereas the playheads on a tape deck slowly wear away the magnetic strip on the tape.
text: If the MiniDisc player were bumped, playback could continue unimpeded while the laser repositioned itself to continue reading data from the disc.
text: By using less power, the laser can read the data from the gold layer first and then by increasing the power, it can read the silver layer.