BBCNEWS Click - Short Edition June 4, 2024 02:36:00
At the height of the british empire britain had a lot more ships than anyone else anywhere in the world and their maps all needed to follow a strict format so they could figure out where they were. the centre of all british nautical charts was the greenwich meridian, 0 degrees and each vessel also kept a fancy clock on board that told them local time at the meridian and help them to calculate their position really precisely. 0ver long journeys, how could the captains keep those clocks accurate to the second? well, to bring in the new year in 1923, the bbc ran an experiment to broadcast the mid...