Assertion: filter's effect | /r/HasProperty | maximum
Facets:
value: at brewster's angle
type: LOCATION
Source sentences:
text: Light reflected from a non-metallic surface becomes polarized; this effect is maximum at Brewster's angle, about 56° from the vertical for common glass.
text: When you're standing perpendicular to the sun, the effect will be maximum, slowly decreasing as you move in line with the reflecting surface and the sun.
text: A polarizing filter will be capable of its maximum effect when one's line of sight (in red below) is perpendicular to the direction of the sun:
text: A polarizing filter will be capable of its maximum effect when one's line of sight (in red below) is perpendicular to the direction of the sun: