வட்ட வடிவில் கிணறு தோண்டுவது ஏன் தெரியுமா? பின்னணி அறிவியல் காரணம்.. இவ்வளவு நாள் தெரியாம போச்சே!

Wells are one of the important sources of water for human drinking water and agriculture. We have seen that these wells are constructed in square, rectangular, and rounds hapes. In this, it is safer to construct a well in a round shape than a square or rectangular shape. Do you know why? What are the benefits of constructing a well in a round shape? And let’s take a detailed look at the scientific