How Accurate Was the Ancient Indian Clock

There is a strange device in India called the Samrat Yantra, meaning the King of all Devices. This is not only the world’s Largest Sundial, but it is also the Most Accurate. And this is also the Most Photographed Monument of India. But why does it have secret chambers? How Advanced was Ancient Indian Science? Join this channel to get access to perks: Whatsapp :// Instagram................ Facebook.............. Twitter...................... Email id - @ This is my Patreon account if you like to support me - #praveenmohan #astronomy #ancientdevice