$69.00 the royal naval hospital was closed down veterans of her majesty's navy preferred to spend that declining years in less blended surroundings the building became the royal naval college and sept since then as a training center for naval offices. but back to the problem detailing the degree of luggage and how was it fun to be solved. visitors will find the arms are in the royal observatory at greenwich the puzzle was solved not by a physicist or a ron astronomer but by an ordinary common to from southern england john harrison at the age of 22 john harrison built his 1st chronometer he spent 60 years of his life studying how time could be measured precisely his premise was that if a navigator at sea knew the exact time in his home port then from the difference between that time and the time on board ship he could calculate the position of the vessel in degrees latitude and long it cheap. for centuries no one had been able to make a clock that measured the time accurately at sea without being influenced by fluctuations in temperature by humidity or by the ship's motion and that was john harrison's great achievement. the h 4 is the size of a pocket watch and it represent

royal london college. the vice admiral was appointed chief of the romanian naval staff in december 2013. vice admiral, welcome, sir. and our third panelist, rear admiral david proctor, chief of navy new zealand. rear admiral proctor assumed the reel of chief of navy on 29 november 2018 following numerous senior positions within the new zealand defense force including deputy commander joint forces new zealand and acting vice chief of defense force. in addition, he has also held a number of logistics positions within the new zealand navy. he molds graduate degrees in management and politics and policy and is a graduate of the fellow for strategic study. rear admiral proctor, welcome, sir. [ applause ] and with that i'm going to grab the fourth water and i'll turn it over to admiral kraus. thank you very much. admiral kraus, sir. >>> ladies and gentlemen, first of all, i would like to thank our hosts and organizers of this symposium for inviting me again. it's an honor and privilege to be a member of this esteemed panel. it does not only give me the opportunity to brief you on the current s