So, imagine you have a very big and heavy book that you want to read, but you don't want to hold it in your hands the whole time because it might be too tiring. That's when a rehal comes in!
A rehal is a special thing that helps you hold your big book while you read it, just like a little table for your book. It is usually made of wood and has two parts that can move and fold. The bottom part is like a big stand with legs, and the top part has a little ledge or slope.
To use a rehal, you place it on a table or your lap, and open its legs to make it stable. Then, you open the top part and put your book on it. The book rests on the little ledge or slope, which helps keep it open and steady. This way, your big and heavy book is held up for you, and you can easily read without straining your arms.
The great thing about a rehal is that it can adjust to hold different sizes of books. Whether you have a small book or a really thick and heavy book, the rehal can be set up to make it comfortable for you to read.
Rehals have been used for a very long time, especially in places like India and the Middle East where there are lots of big and important books. They are very useful for people who study or read a lot, as they allow you to have a stable surface for your book without having to constantly hold it up.
Overall, a rehal is like a special table that helps you hold your big and heavy book so it stays open and steady while you read. It makes reading much easier and more comfortable for you!