Assertion: projector's mirror | /r/CapableOf | tilt towards light source
Facets:
value: in a dlp projector system
type: OTHER
value: to turn it
type: PURPOSE
Source sentences:
text: The reason the DLP projector is described as a light switch is because tiny hinged mirrors are able to tilt towards the light source in a DLP projector system to turn it on, or swing away from the light to turn it off.