X1014307866-00181-42234</DOCNO> Refraction by Lenses Lesson 1: Refraction at a Boundary Boundary Behavior Refraction and Sight The Cause of Refraction Optical Density and Light Speed The Direction of Bending The Secret of the Archer Fish Lesson 2: The Mathematics of Refraction The Angle of Refraction Snell's Law Ray Tracing and Problem-Solving Determination of n Values Lesson 3: Total Internal Reflection Boundary Behavior Revisited Total Internal Reflection The Critical Angle Lesson 4: Interesting Refraction Phenomena Dispersion of Light by Prisms Rainbow Formation Mirages The Lengthening of Days Lesson 5: Image Formation by Lenses The Anatomy of a Lens Refraction by Lenses Image Formation Revisited Converging Lenses: Ray Diagrams Object-Image Relations Diverging Lenses: Ray Diagrams Object-Image Relations The Mathematics of Lenses Lesson 6: The Eye The Anatomy of the Eye Image Formation and Detection The Wonder of Accommodation Farsightedness and its Correction Nearsightedness and its Correction Lesson 5: Image Formation by Lenses Refraction by Lenses We have already learned that a lens is a carefully ground or molded piece of transparent material which refracts light rays in such as way as to form an image.
(a carefully ground or molded piece of; refracts; light rays in such as way; as to form an image) (We; have learned; that a lens is a carefully ground or molded piece of transparent material; T:already) Context(We have learned,List([1069, 1092))):(a lens; is; a carefully ground or molded piece of transparent material) (Formation Revisited Converging Lenses; [is] Image [of]; Lenses)
We have learned,List([1069, 1092))
a carefully ground or molded piece of We a lens Formation Revisited Converging Lenses
refracts have learned is [is] Image [of]
light rays in such as way as to form an image
that a lens is a carefully ground or molded piece of transparent material T:already
a carefully ground or molded piece of transparent material
Lenses