engineering

Johan Eberhard von Schantz

Johan Eberhard von Schantz is a engineering 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 Johan Eberhard von Schantz rather than just read about it. In short: Johan Eberhard von Schantz (Russian: Иван Иванович фон Шанц; 29 October 1802 – 3 January 1880) was a Finnish-born admiral in the Russian Imperial Navy, ship designer and explorer. Life Schantz was born in the Western Finnish coastal town of Pori, which at the time was a part of Sweden, the son of the lieutenant general Johan Eberhard von Schantz and Johanna Sofia Didron.

Key takeaways

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

Reference excerpt

Life Schantz was born in the Western Finnish coastal town of Pori, which at the time was a part of Sweden, the son of the lieutenant general Johan Eberhard von Schantz and Johanna Sofia Didron. Through his father, Schantz was a member of the noble Schantz family, which had its roots in western Germany. In 1814 he enlisted the Russian merchant navy and later took chief mate classes in Vyborg. Schantz served 1821–1828 as a midshipman in the 26th naval equipage of the Baltic Fleet, 1828–1830 as a lieutenant in the 8th naval equipage, 1830–1832 in the 27th naval equipage and 1832 in the 5th naval equipage. During the Russo-Turkish War (1828–29), Schantz served in the ship of the line Fère Champenoise which took part of the blockade of the Dardanelles. In 1833–1838, he was the adjutant of the admiral Alexander Sergeyevich Menshikov. In 1834–1836, Schantz circumnavigated the globe as the commander of the Russian Imperial Navy ship America. In 1835 he rediscovered the Wotho Atoll, originally discovered by the Spanish expedition of Ruy López de Villalobos in the 1540s. The atoll was later also known as the Schantz Islands. In 1841, Schantz sailed the frigate Kamchatka from New York City to Kronstadt and commanded the ship until 1847. He was promoted to counter admiral in 1848. In the 1850s Schantz designed several gunboats built in the Finnish docks of Pori, Turku and Helsinki. He also designed the frigate Rurik (1851) and the corvette Kalevala (1858), both built at the Turku Old Shipyard. During the Crimean War, Schantz served in the Baltic Fleet. He was promoted to vice admiral in 1855 and admiral in 1866. Schantz was a member of the Russian Board of Admiralty from February 1863 to his death. Schantz published his Swedish language memoirs under the pen name En gammal sjöman (An Old Sailor) in 1870–1871.

Decorations 1846: Order of St Vladimir 3rd degree 1847: Order of St. George 4th degree 1854: Order of Saint Stanislaus 1st degree 1858: Order of St. Anne 1st degree 1864: Order of St Vladimir 2nd degree 1868: Order of the White Eagle 1871: Order of St. Alexander Nevsky 1876: Order of St. Alexander Nevsky, with diamonds

Bibliography Mitt första steg på sjömannabanan, G. W. Wilén & Co, Turku, 1870. Mina första steg på örlogsmannabanan, G. W. Wilén & Co, Turku, 1871.

Sources von Schantz, Johan Eberhard Finnish Literature Society (in Finnish)

References

Illustrations

Worked examples

Example 1 — a first encounter with Johan Eberhard von Schantz

Start with the simplest possible case. Write down what Johan Eberhard von Schantz claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, 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 Johan Eberhard von Schantz 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 Johan Eberhard von Schantz 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 Johan Eberhard von Schantz

In research: Johan Eberhard von Schantz appears in engineering 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 Johan Eberhard von Schantz 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: Johan Eberhard von Schantz is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1802 births, 1880 deaths, 19th-century engineers from the Russian Empire, so understanding it makes those chapters shorter.
In everyday life: Look for Johan Eberhard von Schantz 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 Johan Eberhard von Schantz in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Johan Eberhard von Schantz 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 Johan Eberhard von Schantz out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Johan Eberhard von Schantz in simple terms?

Johan Eberhard von Schantz (Russian: Иван Иванович фон Шанц; 29 October 1802 – 3 January 1880) was a Finnish-born admiral in the Russian Imperial Navy, ship designer and explorer. Life Schantz was born in the Western Finnish coastal town of Pori, which at the time was a part of Sweden, the son of t…

Why does Johan Eberhard von Schantz matter?

Because it connects several engineering 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 Johan Eberhard von Schantz?

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 Johan Eberhard von Schantz.