Phrases with «pinhole projector»

A pinhole projector is a simple device used to safely view a solar eclipse. It works by allowing a small amount of sunlight to pass through a tiny hole, which creates an image of the eclipse onto a surface, such as a piece of paper or wall. It helps protect your eyes from the harmful effects of directly looking at the sun during an eclipse. Full definition

Sentences with «pinhole projector»

  • A simple pinhole projector, which doesn't require looking anywhere near the sun, might be better. (sciencenews.org)
  • One of the most enjoyable parts of watching a partial solar eclipse (or spending time outside in the sun waiting for totality to begin) is looking around for natural pinhole projectors. (discovermagazine.com)
  • If you're looking down: Make a pinhole projector. (chicagoparent.com)
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