Description: In honor of the anniversary of the discovery of x-rays, a look inside the Foucault pendulum that used to hang at the National Museum of American History.
Description: How can photography help us see things that would otherwise go unnoticed in our everyday lives? How does photography change our perception of the world? If you have ideas about this, consider contributing your image and story to the new click! photography changes everything call for entry: "Seeing Other Worlds." While you’re at it, check out some of our click!