Friday, October 7, 2011

HOW TO SEE SOLAR ECLIPSE SAFELY??

Do you know what is a solar eclipse ??? No?? Solar eclipse is caused when the moon comes in between of the sun and the earth.


SOLAR ECLIPSE





Looking at the sun during the solar eclipse is very harmful for your eyes. It can also blind people. But, you still want to see the solar eclipse?? Then, let's make a device to help us look at the sun during solar eclipse!!


Materials:
2 A4 sized white cardboard sheets
Drawing pins


Instructions


Take a drawing pin and punch a small hole in the center of one of the two cardboards.
Now place the cardboard without the hole on the ground outdoors.
Now place the cardboard with the hole 30cm apart and over the cardboard with the hole.


THIS IS HOW THE DEVICE SHOULD LOOK




Observe: The sun is projected on the plain sheet of cardboard!

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