science

Margarethe Selenka

Margarethe Selenka 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 Margarethe Selenka rather than just read about it. In short: Margarethe Lenore Selenka (née Heinemann) (7 October 1860, Hamburg – 16 December 1922, Munich), also known as Margarethe Zelenka, was a German zoologist, anthropologist, feminist and pacifist. She researched apes and led scientific expeditions to the Dutch East Indies.

Key takeaways

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

Reference excerpt

Margarethe Lenore Selenka (née Heinemann) (7 October 1860, Hamburg – 16 December 1922, Munich), also known as Margarethe Zelenka, was a German zoologist, anthropologist, feminist and pacifist. She researched apes and led scientific expeditions to the Dutch East Indies.

Early life Margarethe Lenore Heinemann was the daughter of a merchant. In 1886, she married the writer Ferdinand Neubürger, but the marriage ended in a divorce a few of years later. In 1893, she remarried, to Emil Selenka, a professor in zoology at the University of Erlangen, who was the widower of her sister. Under Selenka's influence, she began to study palaeontology, anthropology and zoology and became his assistant. In 1892, she participated in a scientific expedition to Ceylon, Japan, China and the Dutch East Indies led by her husband. When Emil Selenka became severely ill during their stay in the Dutch East Indies and had to return to Germany, she continued the work, spending some months exploring the jungles of Borneo to study apes. Back in Germany the couple wrote a report on their journeys titled Sonnige Welten: Ostasiatische Reiseskizzen ("Sunny Worlds: East Asian Travel Sketches").

Feminism The Selenkas moved to Munich in 1895. Here, she would eventually become a professor at the Ludwig-Maximilians-Universität München. She befriended the feminists Anita Augspurg and Lida Gustava Heymann and became involved in the German feminist-pacifist movement, that associated domestic violence against women with the tendency in countries to go to war. Together with Augspurg, who was Germany's first female professional lawyer, Selenka campaigned for women's suffrage and legal gender equality in the German Empire. She became a member of the Verband fortschrittlicher Frauenvereine (VfFV), Germany's feminist organization that was considered radical at the time. Selenka was also a pacifist, who believed future wars could be prevented by dialogue and the establishment of international laws. In 1899, she was the main organizer of an international pacifist demonstration.

Anthropological work

Meanwhile, the scientific work of the Selenkas continued. They were intrigued by Eugène Dubois' discovery of Java Man fossils (Homo erectus) at Trinil in 1891. Dubois claimed to have discovered the evolutionary "missing link" between apes and humans. However, not all scientists agreed, and the debate was made difficult by Dubois' refusal to show others his fossils. Emil Selenka decided to organize an expedition to Java to find more evidence. However, he died in 1902, leaving the task to his wife. Margarethe Selenka continued the work and the expedition took place in 1907–08. It was unsuccessful in discovering more Java man fossils at Trinil, but it did make a thorough contribution to the regional stratigraphy and many fossils of Pleistocene mammals were found. The report was supervised by Selenka and the geologist Max Blanckenhorn and was internationally praised for its accuracy. Many of the positive reactions came from opponents of Dubois' ideas, like the British anatomist Arthur Keith, who saw the report as proof against Dubois. In the late 20th century, the report has been cited by creationists because it states that a human molar was found during the excavations at Trinil. Creationists see this as proof that modern humans lived at the same time as Java men, thus excluding the possibility that Java man can be a direct ancestor for humans. This is based on a misunderstanding since Homo erectus is today by anthropologists seen as human itself.

International conferences In 1904, Selenka represented the VfFV at the international peace conference in Boston. After a dispute with Augspurg and Heymann she left the VfFV and joined the rival Bund für Mutterschutz und Sexualreform (BfMS), which was founded by her friend Helene Stöcker. In 1915 she participated in an international peace conference at The Hague, initiated by czar Nicholas II in an effort to stop the First World War. Like other pacifist activists, Selenka was placed under house arrest by the German government. In 1917, she traveled to New York to attend the meeting of the American Association for the Advancement of Science, and speak on science as a force for peace.

Illustrations

Worked examples

Example 1 — a first encounter with Margarethe Selenka

Start with the simplest possible case. Write down what Margarethe Selenka 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 Margarethe Selenka 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 Margarethe Selenka 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 Margarethe Selenka

In research: Margarethe Selenka 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 Margarethe Selenka 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: Margarethe Selenka is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1860 births, 1922 deaths, 19th-century German women scientists, so understanding it makes those chapters shorter.
In everyday life: Look for Margarethe Selenka 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 Margarethe Selenka in 20 minutes

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

Frequently asked questions

What is Margarethe Selenka in simple terms?

Why does Margarethe Selenka 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 Margarethe Selenka?

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 Margarethe Selenka.