It's Time to Record Shadows!
The sun has started its northward journey, the days are becoming longer (in the northern hemisphere!) and shadows are visible for longer time. Aha! Time! There is some intriguing connection between the shadow and the time. Our shadows change length at different time in the day. So, is it possible to tell the time based on the length and the direction of your shadow? That is exactly how our foremothers used to tell time before the analog and digital clocks were invented. Let’s see if we can do it. (And let me warn you beforehand, this is a looooooooooong project that can run for months ๐ฒ) We prepared this simple Sundial at home. To do this, you require a paper plate, a picture of analog clock’s body (without the hands!) and a pencil. Paste the picture at the back of the plate and make a hole at the center to insert the pencil. And of course, you need to know the cardinal directions: east, west, north and south. (This picture is taken at the end of this experiment as we...