Re: Lower end
I believe that some modern watches have things known as 'second hands' which will tell you the time to a hitherto-undreamed-of accuracy of under a second. I've never seen one myself: I'm happy with my portable hourglass.
I believe that some modern watches have things known as 'second hands' which will tell you the time to a hitherto-undreamed-of accuracy of under a second. I've never seen one myself: I'm happy with my portable hourglass.