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.
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
Descripción
How do glasses help us see? - Andrew Bastawrous and Clare Gilbert
Clasificaciones
Formato
Video
Cursos / Niveles
1° Medio
Asignaturas / Ambitos
Ciencias Naturales
Eje
Física
OA
Objetivo de aprendizaje CN1M OA 12
Licenciamiento
Licencia Youtube
Objetivos de aprendizaje del recurso
Objetivo de aprendizaje CN1M OA 12 CN1M OA 12
Explorar y describir el funcionamiento del oído y del ojo humano, considerando:
- La recepción de ondas sonoras y luminosas.
- El espectro sonoro y de la luz visible.
- Sus capacidades, limitaciones y consecuencias sociales.
- La tecnología correctiva (lentes y audífonos).
