How do glasses help us see? - Andrew Bastawrous and Clare Gilbert
- Title:
- How do glasses help us see? - Andrew Bastawrous and Clare Gilbert
- Description:
-
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View full lesson: http://ed.ted.com/lessons/how-do-glasses-help-us-see-andrew-bastawrous-and-clare-gilbert
Today, glasses help millions of people with poor vision be able to see clearly. But how? Andrew Bastawrous and Clare Gilbert help unravel the answer by explaining refraction — the ability of a transparent medium, like glass, water, or the eye, to change the direction of light passing through it.
Lesson by Andrew Bastawrous and Clare Gilbert, animation by Andrew Foerster.
- Video Language:
- English
- Team:
- closed TED
- Project:
- TED-Ed
- Duration:
- 04:24
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Ahmed Yousify approved Kurdish subtitles for How do glasses help us see? - Andrew Bastawrous and Clare Gilbert | ||
Ahmed Yousify edited Kurdish subtitles for How do glasses help us see? - Andrew Bastawrous and Clare Gilbert | ||
Ahmed Yousify accepted Kurdish subtitles for How do glasses help us see? - Andrew Bastawrous and Clare Gilbert |