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pinhole
/ ˈ±èɪ²ÔËŒ³óəʊ±ô /
noun
- a small hole made with or as if with a pin
- archery the exact centre of an archery target, in the middle of the gold zone
Example Sentences
If you don't have access to eclipse glasses, you can create a simple pinhole camera with just two sheets of cardboard or even use a colander to project the Sun's image safely onto the ground.
People without protection can still view the eclipse indirectly through a homemade pinhole projector.
With your back to the sun, position the foil side of the box over your shoulder, letting light stream through the pinhole.
You can also indirectly see the eclipse by using a pinhole projection.
“The sun will be a little bit brighter, but you shouldn’t ever look at it except during totality without either approved eclipse glasses or in the correct pinhole camera,†Christian said.
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