science

Syracusia

Syracusia is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Syracusia rather than just read about it. In short: Syracusia (Greek: Συρακουσία, syrakousía, literally "of Syracuse") was an ancient Greek ship sometimes claimed to be the largest transport ship of antiquity. She was reportedly too big for any port in Sicily, and thus only sailed once from Syracuse in Sicily to Alexandria in the Ptolemaic Kingdom of Egypt, whereupon she was given as a present to Ptolemy III Euergetes.

Key takeaways

Syracusia belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Syracusia to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Syracusia from memory before moving on to harder problems.

Reference excerpt

Syracusia (Greek: Συρακουσία, syrakousía, literally "of Syracuse") was an ancient Greek ship sometimes claimed to be the largest transport ship of antiquity. She was reportedly too big for any port in Sicily, and thus only sailed once from Syracuse in Sicily to Alexandria in the Ptolemaic Kingdom of Egypt, whereupon she was given as a present to Ptolemy III Euergetes. The exact dimension of Syracusia is unknown; Historian Michael Lahanas put it at 55 metres (180 ft) long, 14 m wide, and 13 m high.

General characteristics

Syracusia was designed by Archimedes and built around 240 BC by Archias of Corinth on the orders of Hieron II of Syracuse. The historian Moschion of Phaselis said that Syracusia could carry a cargo of some 1600 to 1800 tons and a capacity of 1,942 passengers. She reputedly bore more than 200 soldiers, as well as a catapult. She sailed only once to berth in Alexandria, where she was later given to Ptolemy (Ptolemaios) III Euergetes of Egypt and renamed Alexandreia (Greek: Αλεξάνδρεια, literally "of Alexandria"). A discussion of this ship, as well as the complete text of Athenaeus (a late 2nd-century Greek writer who quotes a detailed description of Syracusia from Moschion, an earlier, now lost, writer) is in Casson's Ships and Seamanship in the Ancient World. Of particular interest in the discussion of the construction of the ship is the detailed description of the efforts taken to protect the hull from biofouling, including coating it with horsehair and pitch. This may be the first example of proactive antifouling technology (designed to prevent the attachment of fouling organisms, rather than to remove them).

Appearance

Not much is known about the outside appearance of the ship, but Athenaeus describes that the top deck, which was wider than the rest of the ship, was supported by beautifully crafted wooden Atlases instead of simply wooden columns. Additionally, the top deck featured eight towers, equipped with two archers and four fully armed men. On the bow of the ship was a raised platform for fighting, on top of which was a giant catapult. 20 rows of oars would also have been visible from the outside, and possibly a promenade lined with flowers and tents for use by the passengers.

Amenities In terms of passenger comfort, Syracusia would be the equivalent of Titanic compared to other ships of the era. Her innovative design and sheer size allowed for the creation of various recreational spaces aboard, including a garden and an indoor Greek bath with hot water. The lower levels of the ship were reserved for the crew and the soldiers on board, while the upper levels were for the use of passengers. According to Athenaeus, the ship was beautifully decorated using materials such as ivory and marble, while all public spaces were floored with mosaics depicting the entire story of the Iliad. The ship was also equipped with a library, a drawing room and a gymnasium for use by the passengers, as well as a small temple dedicated to Aphrodite.

Legacy The eventual fate of Syracusia is unknown. Ptolemy's son sought to outdo Syracusia. He ordered the construction of a huge warship, the Tessarakonteres: 420 feet long, and bearing more than 4,000 oarsmen and 2,850 soldiers. However, according to Plutarch, it was almost immobile. British classical scholar Armand D'Angour has argued that the construction of the Syracusia by Archimedes at the behest of Hieron II underlies the story told by Vitruvius that Hieron asked Archimedes to assess the metal content of a fabricated gold crown, leading to the latter's discovery of the buoyancy principle associated with his name.

See also Baochuan Caligula's Giant Ship Isis Jong Nemi ships List of world's largest wooden ships Timeline of largest passenger ships

References

Further reading Fik Meijer, André Wegener Sleeswyk: "On the Construction of the 'Syracusia' (Athenaeus V. 207 A-B)", The Classical Quarterly, New Series, Vol. 46, No. 2 (1996), pp. 575–578 Jean MacIntosh Turfa, Alwin Steinmayer Jr: "The Syracusia as a Giant Cargo Vessel", The International Journal of Nautical Archaeology, Vol. 28, No. 2 (1999), pp. 105–125

External links

TEDEd: The real story behind Archimedes’ Eureka! on YouTube

Illustrations

Worked examples

Example 1 — a first encounter with Syracusia

Start with the simplest possible case. Write down what Syracusia claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Syracusia before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Syracusia ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Syracusia

In research: Syracusia appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Syracusia in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Syracusia is common in secondary-school and first-year university syllabi. It links to neighbouring topics 240 BC, Ancient Syracuse, Archimedes, so understanding it makes those chapters shorter.
In everyday life: Look for Syracusia outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Syracusia in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Syracusia means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Syracusia out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Syracusia in simple terms?

Why does Syracusia matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Syracusia?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Syracusia.