The Clock That Changed the World: How John Harrison’s Portable Clock Revolutionized Sea Navigation in the 18th Century
In the early eighteenth century, a pocket watch could keep reasonably accurate time, give or take a minute per day. This may not sound too bad, given how we now regard even the most advanced technology of that era. But it certainly wasn’t good enough for mari..
from Art Life Culture https://ift.tt/skAUxgB
via IFTTT
from Art Life Culture https://ift.tt/skAUxgB
via IFTTT
Comments
Post a Comment