From Conservapedia - Reading time: 1 min
Focus has several meanings:
- In optics, focus means that an image is correctly rendered on a plane. This involves the focal length of specific lenses.
- In psychology, focus as a cognitive process means concentrating selectively on a single aspect of one's environment or thoughts while ignoring other things
References[edit]
- ↑ Wile, Dr. Jay L. Exploring Creation With Physical Science. Apologia Educational Ministries, Inc. 1999, 2000