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Historians Figure Out How Ancient Sailors Navigated Mediterranean By Building One of Their Ships_我的网站

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A |       广州8月22日电 (张璐 余冰冰)记者22日从广州市总工会获悉,“十四五”以来,广州市产业工人队伍规模、结构和素质全面提升,广州市技能人才总量从353万人增长到431万人,其中高技能人才169万人,总量居广东省第一、全国前列,占技能人才比例从35.07%提升至39.21%。  “轨道筑梦 匠启新程”大国工匠与一线技术工人面对面座谈活动(简称“活动”)21日在广州举行。    What better way to figure out a mystery of the ancients than to try it out yourself? That’s what one sailing aficionado from Israel did when confronted with a puzzle from the Christian Bible.,David Gal, a doctoral student in the Department of Maritime Civilizations at the University of Haifa, says he has figured out why the Christian Apostle Paul sailed from Judea to Rome along the southern coast of Anatolia in 60 CE - a route that, to him, wasn’t the most obvious one, since most winds in the Mediterranean are westerlies and Paul was going west.,That year, Paul was sent to the imperial capital to answer to Jewish authorities for preaching the teachings of Jesus of Nazareth, who claimed to have been the Jewish messiah. Most Jews did not accept Jesus’ teachings, and he was tried and executed by crucifixion for blasphemy and subversion in either 30 or 33 CE.,Paul’s journey is recounted in unusual detail in the New Testament book of Acts. The preacher zigzagged his way across the sea, swinging north of Cyprus before heading to the city of Myra (modern Demre) in southern Anatolia. From there, he went west past Rhodes, to Knidos, then south to the southern coast of Crete and west across the southernmost parts of the Ionian Sea. However, he was shipwrecked in Malta and his journey took much longer than anticipated.,“Until recently, we didn’t understand why the Alexandrian grain ship that Paul joined in southern Anatolia, bound for Rome, chose that particular route,” Gal told Haaretz.,The boat, Ma’agan Mikhael II, is a replica of a ship found in 1985 about 2 meters underneath the seabed off the coast of Kibbutz Ma’agan Mikhael in northern Israel, not far from Caesarea. In ancient times, the city was known as Caesarea Maritima or Caesarea Palestine, named after the Roman emperor Augustus Caesar. The replica boat was finished in 2016 and is just one of two ships in the world that simulates a merchant sailing vessel from Before the Common Era (BCE).,By coincidence, Caesarea also happens to be the port from which Paul left on his trip to Rome.,In part, Gal’s study was based on computer modeling, which combined vast amounts of weather data and conducted 5,479 virtual sailing trips along 224 different possible routes from Caesarea to Rome, for a total of 1.2 million virtual sailing trips. However, that wasn’t enough: Gal also took a crew of 10 volunteer sailors out in the Ma’agan Mikhael II to explore the intangible human element of the journey. With just one sail, the ship moves along at a brisk 3.9 miles per hour.,“Only when we sailed on Ma’agan Mikhael II did we understand the real limitations of the ship and the sailors,” Gal told Haaretz. “We found that in many sections of the coast, the breeze doesn’t support this type of movement.”,“They didn’t sail counter to the prevailing wind, but waited for days with a favorable wind in the opposite direction,” Gal concluded. “We found there were such days in a large meteorological sampling. Until now, scholars didn’t examine that but used low-resolution meteorological averages that erase the variance in the wind.”,Gal said he has taken the ship out more than 80 times, sailing as far as Cyprus, and found that the daily wind patterns, in which breezes can blow westward from the Levantine coast, have remained strong after 3,000 years. By navigating those patterns, ancient sailors could have crept up the coast until they found more favorable winds.,“We have data about its performance in all wind conditions and how various currents affect it, and that enables us to conduct a reliable simulation of sailing. With its help, we acquired insights into the way such a ship is operated; we had a better understanding of how four people can sail from Greece to here and back,” he said.。  座谈会上,全国劳模、大国工匠、中华全国总工会兼职副主席高凤林结合自己40余年扎根航天制造一线的亲身经历,分享了从一名普通技校毕业生成长为大国工匠的奋斗历程。  自1980年从技校焊接专业毕业以来,他始终坚守在同一岗位,在0.16毫米的管壁上完成上万次精准操作。他以“国家利益高于一切”的信念,参与了一系列重大航天工程,攻克了无数技术难关。

B | 高凤林表示,工匠精神就是执着专注、精益求精、一丝不苟、追求卓越,无论身处哪个行业,都要有“择一事终一生”的坚守和“千万锤成一器”的追求。

C |   活动现场,广州地铁集团邓志灵、孙晓伟等劳模工匠代表,以及中科宇航、广州工控、白云电气等企业一线技术工人围绕技术创新等主题发言,与高凤林面对面交流。  活动当天,参与活动的领导嘉宾参观了广州地铁工匠学院、广州地铁综合实训基地及实训基地模拟车站,详细了解基地建设运营等方面的情况。  据了解,在技能培训方面,广州建设294家“羊城技能加油站”并发布线上培训课程,打造“15分钟技能培训服务圈”,年培训超24万人次,2026年上半年广州市总工会直属单位开展“人工智能+”专题培训127场次,覆盖职工近6万人次。近五年市级层面“求学圆梦行动”共投入4000多万元,补助2.8万人次职工求学深造。

D |   在工匠培育方面,工匠培育“登攀计划”构建起金字塔式人才梯队,培育大国工匠3名、南粤工匠培育对象21名、羊城工匠培育对象180名、各级各类工匠2000余名。

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