Sundial

As the name suggests equatorial or universal dials is flexible to use any place in the world. It is built such a way that you can adjust the...

Analemmatic sundial is a type of sundial based on movable gnomon where other sundial use a fixed gnomon.They are not suitable to built in ...

The solar time was well defined in the equation of time presented by Ptolemy about two thousands year ago. The equation analyze the earth...

A sundial is the ancient form of a clock used by humankind. The simplest sundial is a stick stuck in the ground, casts a shadow indicating t...

We are using wristwatch now a day to keep a look at time in every day life. But, the history of  innovation of this miniature clock was no...

You may have watched movies showing ancient greek and roman civilization. Then, you may notices the elegence home gardens maintrined by thos...

There could be hundreds of way to make a sundial from the scrap. All those methods may require some tools or materials to collect which co...