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Siegfried Marcus

Siegfried Marcus 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 Siegfried Marcus rather than just read about it. In short: Siegfried Samuel Marcus (German: [ˈziːkfʁiːt ˈmaʁkʊs]; 18 September 1831 – 1 July 1898) was a German engineer and inventor, born in the Grand Duchy of Mecklenburg-Schwerin. He made the first petrol-powered vehicle, a handcart, in 1870, while living in Vienna, Austria.

Siegfried Marcus — main illustration
Siegfried Marcus — illustration

Key takeaways

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

Reference excerpt

Siegfried Samuel Marcus (German: [ˈziːkfʁiːt ˈmaʁkʊs]; 18 September 1831 – 1 July 1898) was a German engineer and inventor, born in the Grand Duchy of Mecklenburg-Schwerin. He made the first petrol-powered vehicle, a handcart, in 1870, while living in Vienna, Austria. Marcus created a second vehicle in 1888/1889, but it is not known if he used it, and he did not develop it further. Marcus' vehicles had no influence on the development of cars, and his experimental vehicles were regarded by some journalists as "impractical". However, Marcus is credited with developing the ignition magneto used in spark-ignition engines.

Life

Marcus was born in Malchin, in the Grand Duchy of Mecklenburg-Schwerin in the German Confederation, into a Jewish family. He began work at age 12 as an apprentice mechanic. At 17, he joined Siemens & Halske, an engineering company that built telegraph lines. He moved to Vienna, the capital of the Austrian Empire, in 1852, working first as a technician in the Physical Institute of the Medical School. He then worked as an assistant to Professor Carl Ludwig, a physiologist. In 1860, Marcus opened his own workshop which made mechanical and electrical equipment. The first was located at Mariahilferstrasse 107 and the second at Mondscheingasse 4. His chief improvements include a telegraph relay system and ignition devices such as the "Wiener Zünder", a blasting machine. Marcus was buried at the Protestant Cemetery at Hütteldorf, Vienna. Later, his remains were transferred to an "Honorary Tomb" of Vienna's Central Cemetery. During his lifetime he was awarded the Golden Cross of Merit by the Austro-Hungarian Emperor Franz Joseph for his scientific achievements.

Marcus' cars

Based on the information from existing sources, Marcus' first machine was built on a simple handcart in 1870. It had to be started by lifting the drive wheels off the ground and spinning them. The internal combustion engine was designed for liquid combustibles and made him the first to propel a vehicle, a handcart, by means of petrol. Marcus was not satisfied with this cart and dismantled it. However, his first vehicle model was displayed at the Vienna Exhibition in 1873. In 1883, a patent for a low-voltage ignition magneto was given to Marcus in Germany, and a new petrol engine was built. This design was used for all further engines, including that of the only existing Marcus car of 1888/1889. It was this ignition, in conjunction with the "rotating brush carburetor", that made the engine's design very innovative. By 1886, the German Navy was using the engine in its torpedo boats. In 1887, Marcus started a co-operation with the Moravian company Märky, Bromovsky & Schulz. They offered two stroke and — after the fall of the Otto-Patent in 1886 — four stroke engines of the Marcus type. In the 1904 book, The Motor, it was stated that Siegfried Marcus is widely credited with having invented the benzine motor. John Nixon of The London Times in 1938 considered Marcus' development of the motor car to have been experimental, as opposed to Benz who took the concept from experimental to production. Nixon described Marcus' cars as "impractical". In 1950, The Times described his second car erroneously as being built in 1875, and the first petrol-powered road vehicle. A description of its first journey of 7.5 miles from Vienna to Klosterneuberg was included in the article. In 1968 and 1971, it was disproved that Marcus had constructed his car in 1875; it was built in 1888/89. Since the car was moved to the Vienna Technical Museum in 1918, it has only been driven twice, once when sent for display in Sweden.

Nazi rewrite

Because of Marcus' Jewish ancestry, his name and all memorabilia, particularly in Austria, vanished under the Nazis. In 1937, the Austrian Harand Movement Against Racial Hatred had issued a series of stamps featuring prominent Jews, including Marcus, who had contributed to mankind in response to The Eternal Jew art exhibition by Julius Streicher in Munich. Marcus was credited by the movement as having invented the petrol driven motor car. With the German occupation of Austria in March 1938, the memorial in front of the Vienna Technical University was removed. After World War II, the monument was rebuilt and his car, which had been hidden, was returned to display. Marcus was removed from German encyclopedias as the inventor of the modern car, under a directive from the German Ministry for Propaganda during World War II. His name was replaced with the names of Daimler and Benz. The directive (in German) read as follows:

Reichsministerium für Volksaufklärung und Propaganda Geschäftszeichen. S 8100/4.7.4.0/7 1 Berlin W8, den 4. Juli 1940 Wilhelmplatz 8-9 An die Direktion der Daimler-Benz-A.G. Stuttgart-Untertürkheim Betrifft: Eigentlichen Erfinder des Automobils Auf Ihr Schreiben vom 30. Mai 1940 Dr.Wo/Fa.

Das Bibliographische Institut und der Verlag F.A. Brockhaus sind darauf hingewiesen worden, dass in Meyers Konversations Lexikon und im Großen Brockhaus künftig nicht Siegfried Marcus, sondern die beiden deutschen Ingenieure Gottlieb Daimler und Carl Benz als Schöpfer des modernen Kraftwagens zu bezeichnen sind. In English this would be

Reich Ministry of Public Enlightenment and Propaganda Reference number S 8100 / 4.7.4.0 / 7 1 Berlin W8, 4 July 1940 Wilhelmsplatz 8-9 To the Directorate of Daimler-Benz A.G. Stuttgart-Untertürkheim Subject: True inventor of the automobile Referring to your letter of 30 May 1940 Dr.Wo / Fa.

… excerpt ends here. Continue reading the full article.

Illustrations

Siegfried Marcus illustration
Siegfried Marcus: Blasting machine, "Wiener Zünder" (Viennese Igniter), 1864
Blasting machine, "Wiener Zünder" (Viennese Igniter), 1864
Siegfried Marcus: Marcus cart of 1870
Marcus cart of 1870
Siegfried Marcus: The second Marcus car of 1888/89 in Vienna’s Technical Museum
The second Marcus car of 1888/89 in Vienna’s Technical Museum
Siegfried Marcus: Monument at Vienna Technical Museum
Monument at Vienna Technical Museum

Worked examples

Example 1 — a first encounter with Siegfried Marcus

Start with the simplest possible case. Write down what Siegfried Marcus 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 Siegfried Marcus 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 Siegfried Marcus 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 Siegfried Marcus

In research
Siegfried Marcus 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 Siegfried Marcus 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
Siegfried Marcus is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1831 births, 1898 deaths, Burials at the Vienna Central Cemetery, so understanding it makes those chapters shorter.
In everyday life
Look for Siegfried Marcus 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 Siegfried Marcus in 20 minutes

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

Frequently asked questions

What is Siegfried Marcus in simple terms?

Siegfried Samuel Marcus (German: [ˈziːkfʁiːt ˈmaʁkʊs]; 18 September 1831 – 1 July 1898) was a German engineer and inventor, born in the Grand Duchy of Mecklenburg-Schwerin. He made the first petrol-powered vehicle, a handcart, in 1870, while living in Vienna, Austria.

Why does Siegfried Marcus 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 Siegfried Marcus?

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 Siegfried Marcus.

Tags

  • 1831 births
  • 1898 deaths
  • Burials at the Vienna Central Cemetery
  • Engineers from Mecklenburg-Vorpommern
  • German automotive pioneers
  • German scientific instrument makers
  • Jewish German scientists
  • People from Malchin
  • People from the Grand Duchy of Mecklenburg-Schwerin

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