This is a poster I made when I was teaching about properties of light. It shows a solid object (the yellow string of yarn) being placed behind different types of paper (transparent, translucent, and opaque). I cut out rectangular samples from different paper sources: clear cellophane packaging for transparent paper, waxed paper ...

This is a poster I made when I was teaching about properties of light. It shows a solid object (the yellow string of yarn) being placed behind different types of paper (transparent, translucent, and opaque). I cut out rectangular samples from different paper sources: clear cellophane packaging for transparent paper, waxed paper ...