3 ms·
And if you're ever in London, I'd thoroughly recommend visiting Harrison's clocks at the Greenwich Observatory: http://www.rmg.co.uk/harrison http://www.rmg.co.
by mhandley 14y ago
And if you're ever in London, I'd thoroughly recommend visiting Harrison's clocks at the Greenwich Observatory:
http://www.rmg.co.uk/harrison http://www.rmg.co.uk/harrison