Assertion: projector's image | /r/HasProperty | projected at the surface
Facets:
Source sentences:
text: A screen with a gain measurement of greater than 1.0 infers that the image projected back off of the surface is brighter than the image being projected at the surface.
text: By 1736, available technology allowed magnified images to be projected onto walls or other surfaces using natural light as a source of illumination.