More cards in this set

What are optical fibres?

what controls how much light enters the eyes?

where does light enter the eye?

what changes the thickness of the lens?

what helps the eye lens to focus light onto the retina?

what is the range of vision of the human eye?

How do treat someone who cannot see near objects because of a short eyeball/weak lens (long sightedness)?

How do treat someone who cannot see distant objects because of a long eyeball (short sightedness)?

What is a moment?

What is the centripetal force?