Antikythera Fragment #5 - Ancient Tool Technology - The First Precision Drill Bit
Watch video Antikythera Fragment #5 - Ancient Tool Technology - The First Precision Drill Bit online without registration, duration 06 minute 51 second in high hd quality. This video was added by user Clickspring 27 February 2018, don't forget to share it with your friends and acquaintances, it has been viewed on our site 479 thousand once and liked it 16 thousand people.