Nature’s Optical Illusion

Transcript

This is just a cactus spinning on a CD. But look what happens when I change the shutter speed of my camera. It kind of looks like the cactus is shrinking or something. It also works with pine cones and succulents. But why do all these things in nature seem to grow when you spin them? or if you change the speed, they seem to shrink instead. Well, yo... Read More