People wanting to experience the solar eclipse on April 8 in a creative and safe way can do so by creating a pinhole camera. Jeroen Stil, associate professor of astronomy at the University of Calgary, ...
Consider crafting a “pinhole camera” or projector at home — a simple and inexpensive device that allows for safe viewing of the eclipse from a unique perspective.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results