How to Create a Pinhole Projector for the Upcoming Eclipse
On August 21st, 2017, a total solar eclipse will occur, and many people across North America will have the chance to witness this amazing event. The eclipse will only be visible to people living in parts of the United States, but those who are out of range can still view this spectacle through a simple device called a pinhole projector. In this article, we will describe how to make a pinhole projector for the upcoming eclipse.
A pinhole projector is a device that projects an image of the sun onto a flat surface such as a piece of white paper, allowing you to view the partial or total eclipse safely by projecting an image rather than directly looking at the sun.
To make a pinhole projector, you will need a few items: a long cardboard tube, a sheet of white paper, a pin, a piece of tape and a pair of scissors. First, cover one end of the cardboard tube with the white paper and secure it with tape. Then, use the pin to poke a small hole in the center of the paper. Finally, go outside during the eclipse and direct the end of the pinhole projector with the paper towards the sun. You will see an inverted image of the sun projected onto the white paper.
It is important to note that you should never look directly at the sun, even during a partial eclipse. Normal sunglasses are not strong enough to protect your eyes. Only view the sun using a proper solar filter or a pinhole projector.
The eclipse is a highly anticipated and rare event that is worth experiencing. Creating a pinhole projector is a cheap and simple way to safely view the eclipse and share the experience with your friends and family. |