{"id":33170,"date":"2021-11-02T10:19:38","date_gmt":"2021-11-02T17:19:38","guid":{"rendered":"https:\/\/www.ourstarblazers.com\/vault\/?p=33170"},"modified":"2023-03-11T15:44:26","modified_gmt":"2023-03-11T23:44:26","slug":"706a","status":"publish","type":"post","link":"https:\/\/www.ourstarblazers.com\/vault\/706a\/","title":{"rendered":"Dream Science matchup: <em>Yamato<\/em> vs. <em>Arcadia<\/em>"},"content":{"rendered":"<p>Space Battleship <em>Yamato<\/em> vs <em>Arcadia<\/em>!<\/p>\n<p><!--more--><\/p>\n<h3>Which of the two great battleships in the history of anime would win in a battle?<\/h3>\n<p><em>Text by Rikao Yanagita, Chief Researcher<\/em><br \/>\n<em>Illustrations by Yutaka Kondo<\/em><\/p>\n<p>(See the original article <a href='https:\/\/news.yahoo.co.jp\/byline\/yanagitarikao\/20221005-00318129'>here<\/a>)<\/p>\n<p>When <em>Space Battleship Yamato<\/em> hit the market in the 1970s, the SF anime boom began. <em>Galaxy Express 999<\/em> and <em>Space Pirate Captain Harlock<\/em> by Leiji Matsumoto, who created the worldview of <em>Yamato<\/em>, were also made into anime one after another. I loved them all and watched them every week without fail. Since that time, I have always wondered, if the Space Battleship <em>Yamato<\/em> and Harlock&#8217;s <em>Arcadia<\/em> were to fight, which would be stronger?<\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.ourstarblazers.com\/vault-images\/nov22\/706a01.JPG\" border=\"0\" \/><\/p>\n<p><em>Yamato<\/em> is a space battleship converted from the battleship <em>Yamato<\/em> of the former Imperial Japanese Navy and equipped with a Wave-Motion Engine. In addition to its main and secondary guns and shipboard aircraft, it is equipped with an incredibly powerful weapon called the Wave-Motion Gun. It carries a crew of 114, including Captain Juzo Okita.<\/p>\n<p>The purpose of its mission is to retrieve a radiation removal device from the planet Iscandar, 148,000 light-years away.<\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.ourstarblazers.com\/vault-images\/nov22\/706a02.JPG\" border=\"0\" \/><\/p>\n<p>Meanwhile, the space pirate Captain Harlock and his 40 crew members are aboard the <em>Arcadia<\/em>. Designed and built by Harlock&#8217;s late best friend, Tochiro Oyama, the <em>Arcadia<\/em>&#8216;s central computer is the embodiment of Harlock&#8217;s spirit. The <em>Arcadia<\/em> is equipped with main guns, rapid-fire cannons, and onboard aircraft, and sometimes has a huge knife-like horn protruding from its bow to strike enemy ships.<\/p>\n<p>On Earth, where there is no sense of danger, the <em>Arcadia<\/em> is the only ship that dares to stand up to the Mazone invaders.<\/p>\n<p>The two ships have different goals and positions, but who would be the stronger in a fight? Let&#8217;s simulate it with Dream-Science.<\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.ourstarblazers.com\/vault-images\/nov22\/706a03.JPG\" border=\"0\" \/><\/p>\n<h3><span class=\"textBlue\">The <em>Arcadia<\/em> is a big ship<\/span><\/h3>\n<p>Actually, <em>Yamato<\/em> and <em>Arcadia<\/em> were built in completely different eras. <em>Yamato<\/em> left for Iscandar in 2199. The <em>Arcadia<\/em> fought the Mazone in 2977. That is a difference of 778 years. 778 years before the year 2022, the year in which I am writing this manuscript, was 1244.<\/p>\n<p>That was 30 years before the <a href='https:\/\/en.wikipedia.org\/wiki\/Battle_of_Bun%27ei'>Battle of Bun&#8217;ei<\/a>, which means pitting <em>Yamato<\/em> and <em>Arcadia<\/em> against each other might be like pitting a wooden warship from the Kamakura period vs. a modern <em>Aegis<\/em> ship. But it&#8217;s not interesting to think of it in that way, so here we will ignore the difference in time periods and consider it as a battle of the two ships in an infinite universe.<\/p>\n<p>The <em>Arcadia<\/em> is the larger of the two. <em>Yamato<\/em>, a converted version of the largest battleship in history, is also huge at 265.8 meters in length, but the <em>Arcadia<\/em> is a whopping 400 meters long, 1.5 times the length of <em>Yamato<\/em>.<\/p>\n<p>Thus, their weight would also be different. <em>Yamato<\/em> weighs 62,000 tons. The weight of the <em>Arcadia<\/em> has never been disclosed, so we can only make a rough calculation due to the difference in its shape. However, if there is a 1.5-fold difference in overall length, it is not surprising that the weight would be about 3.4 times greater. In this case, the <em>Arcadia<\/em> would weigh 210,000 tons.<\/p>\n<p>With such a difference in size, there must also be a difference in the power of the main guns. <em>Yamato<\/em>&#8216;s main guns are three 46cm triple-barreled shock cannons. The <em>Arcadia<\/em>&#8216;s main gun is two triple pulsar cannons with six barrels. Although <em>Yamato<\/em> has more guns, the <em>Arcadia<\/em>&#8216;s main gun is also thought to be huge because of its larger hull. When measured on screen, their aperture is a whopping 1.5 meters, more than three times larger than a 46cm cannon!<\/p>\n<p>If both beams have the same power, the one with the larger caliber would have an overwhelming advantage. If a pulsar cannon with three times the caliber penetrates <em>Yamato<\/em>&#8216;s armor, the hole would have a larger cross-sectional area, 9 times larger than that of the smaller diameter.<\/p>\n<p>What does <em>Yamato<\/em> do in such a pinch? Is the Wave-Motion Gun ready to fire&#8230;?<\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.ourstarblazers.com\/vault-images\/nov22\/706a04.JPG\" border=\"0\" \/><\/p>\n<h3><span class=\"textBlue\">Black Tigers, launch!<\/span><\/h3>\n<p>No, wait, wait. Both <em>Yamato<\/em> and the <em>Arcadia<\/em> are experienced space battleships. They would not suddenly fire their main guns at each other or unleash their ultimate weapons without a word.<\/p>\n<p>Both ships will probably launch their onboard aircraft at first for reconnaissance purposes. <em>Yamato<\/em>&#8216;s main onboard aircraft is the Black Tiger fighter, equipped with a pulse laser cannon. The <em>Arcadia<\/em>&#8216;s Space Wolf fighter is also equipped with a pulse laser cannon. A battle between these craft will be a pulse laser cannon shootout.<\/p>\n<p>A laser travels at the speed of light (300,000 times faster than a normal bullet), so as long as you aim accurately when firing it, you will always hit the target. Also, the source of a laser&#8217;s power is the heat generated when it hits, so if the output exceeds a certain level, even the strongest material will melt or vaporize. In other words, the pulse laser gun is a one-hit kill.<\/p>\n<p>Then, the outcome of the battle will depend on the number of fighters. Which ship has more aircraft? <\/p>\n<p>The number is unknown for both ships, but <em>Yamato<\/em> has about 40 Black Tiger aircraft. This number is estimated from the image captured by Gamilas&#8217; radar during the decisive battle against the Gamilas fleet in the Rainbow Star Cluster. The total crew of <em>Yamato<\/em> was 114, so it is reasonable to assume that number was about right.<\/p>\n<p>The <em>Arcadia<\/em>, on the other hand, is crewed by &#8220;Harlock and 40 companions.&#8221; Simple arithmetic shows that there are only 41 crew members. The number of fighter planes to be launched must be less than the number of crew members, so <em>Yamato<\/em> has an advantage.<\/p>\n<p>But then, in <em>Space Pirate Captain Harlock<\/em>, during the final battle against Mazone, they left XO Yataran alone on the ship, and the remaining 40 crew members raided the enemy&#8217;s flagship with their onboard aircraft! This surprising tactic is possible because the <em>Arcadia<\/em>&#8216;s central computer is inhabited by the spirit of Tochiro, and in an emergency, he will even take control of the ship and attack.<\/p>\n<p>If this were the case, the number of on-board aircraft would be evenly matched. Thus, they can&#8217;t do much damage to each other. Eventually they&#8217;ll return to their home bases and the battle will finally be <em>Yamato<\/em> vs. <em>Arcadia<\/em>.<\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.ourstarblazers.com\/vault-images\/nov22\/706a05.JPG\" border=\"0\" \/><\/p>\n<h3><span class=\"textBlue\">In the end, it&#8217;s the Wave-Motion Gun!<\/span><\/h3>\n<p>When it comes down to a battle between space battleships, it has already been mentioned that the <em>Arcadia<\/em> has the advantage in terms of main guns. Thus, the only thing left for <em>Yamato<\/em> is the Wave-Motion Gun.<\/p>\n<p>In the remake <em>Yamato 2199<\/em>, Starsha severely criticized them for using the Wave-Motion Gun. In the first place, there is the humanitarian issue of whether it is appropriate to fire such a super-weapon at a ship carrying 40 human passengers. However, it would be a disaster if the <em>Arcadia<\/em> were to hit us while we talk it over. So, let&#8217;s put our hearts aside and be prepared to fire the Wave-Motion Gun (sorry, Starsha).<\/p>\n<p>With just one hit from the Wave-Motion Gun, the <em>Arcadia<\/em> would be finished. It is not equipped with a matching super weapon. So what would they do?<\/p>\n<p>In my opinion, Harlock would fight in a manner typical of pirate battleships. In other words, before <em>Yamato<\/em> can fire its Wave-Motion Gun, Harlock will charge and thrust his knifelike horn into it. The pirates might have a big advantage if they could get on board <em>Yamato<\/em> and challenge them in hand-to-hand combat!<\/p>\n<p>Of course, the heroic Captain Okita of <em>Yamato<\/em> must be able see through their pirate tactics and order the firing of the Wave-Motion Gun. However, firing this super weapon takes time. According to on-screen measurements, it takes 1 minute and 50 seconds from the time they start preparations to the time they pull the trigger. One minute and 50 seconds! A long time for <em>Yamato<\/em>, but a short time for the <em>Arcadia<\/em>. <\/p>\n<p>Would <em>Arcadia<\/em> be able to strike with the knife in that time? That depends on the speed of the <em>Arcadia<\/em>. In the final battle against Mazone, the ship reached Jupiter&#8217;s orbit the same day it left Earth. The shortest distance from Earth to Jupiter is 630 million km. To travel this distance in one day, it would have flown at a speed of 7,300 km per second. Based on the speed of sound on the ground, this would be Mach 21,000.<\/p>\n<p>The distance that can be reached within 1 minute and 50 seconds at this speed is 400,000 km. How much distance is this for a space battleship and a pirate battleship to face each other? It is longer than the distance from the Earth to the Moon, (380,000 km) which seems quite far. But with a pulse laser, it would take only 1.3 seconds to reach them. It may be just right for the scale of space battles.<\/p>\n<p>Thus, the outcome of this space battle would be like this&#8230;<\/p>\n<p>If the <em>Arcadia<\/em> rushes forward at the same time as the Wave-Motion Gun begins to fire, and both ships are more than 400,000 km apart, the Wave-Motion Gun hits and <em>Yamato<\/em> wins!<\/p>\n<p>If they were closer than 400,000 km, the <em>Arcadia<\/em>&#8216;s knife would hit <em>Yamato<\/em>, and Harlock and the pirates would win after epic hand-to-hand combat!<\/p>\n<p>It&#8217;s a terrifying close battle. You may or may not want them to fight&#8230;<\/p>\n<p>But if you think about it, both are ships of men fighting for Earth. There is no reason at all for <em>Yamato<\/em> and the <em>Arcadia<\/em> to fight. However, as the author, I have been wondering about it for a long time, and it was fun to puzzle it out.<\/p>\n<p><\/br><\/p>\n<p><a href='https:\/\/www.ourstarblazers.com\/vault\/765a'>Back to the Dream-Science Lab index<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Space Battleship Yamato vs Arcadia!<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33170","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.ourstarblazers.com\/vault\/wp-json\/wp\/v2\/posts\/33170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ourstarblazers.com\/vault\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ourstarblazers.com\/vault\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ourstarblazers.com\/vault\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ourstarblazers.com\/vault\/wp-json\/wp\/v2\/comments?post=33170"}],"version-history":[{"count":9,"href":"https:\/\/www.ourstarblazers.com\/vault\/wp-json\/wp\/v2\/posts\/33170\/revisions"}],"predecessor-version":[{"id":33995,"href":"https:\/\/www.ourstarblazers.com\/vault\/wp-json\/wp\/v2\/posts\/33170\/revisions\/33995"}],"wp:attachment":[{"href":"https:\/\/www.ourstarblazers.com\/vault\/wp-json\/wp\/v2\/media?parent=33170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ourstarblazers.com\/vault\/wp-json\/wp\/v2\/categories?post=33170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ourstarblazers.com\/vault\/wp-json\/wp\/v2\/tags?post=33170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}