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astronomy

Rudolf Klimmer

Rudolf Klimmer is a astronomy 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 Rudolf Klimmer rather than just read about it. In short: Rudolf Klimmer (17 May 1905 – 26 July 1977) was a German psychologist and sexologist who was an early gay activist, most notable for his work in the German Democratic Republic. Biography Klimmer was the son of renowned veterinary professor Martin Klimmer, and attended medical school at the University of Leipzig.

Key takeaways

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

Reference excerpt

Rudolf Klimmer (17 May 1905 – 26 July 1977) was a German psychologist and sexologist who was an early gay activist, most notable for his work in the German Democratic Republic.

Biography Klimmer was the son of renowned veterinary professor Martin Klimmer, and attended medical school at the University of Leipzig. In 1926, he joined the Communist Party of Germany while continuing his studies, and he earned his doctorate in 1930. His career was cut temporarily short when the Nazis rose to power in the early 1930s, and he worked for a time as a ship's doctor for the Hamburg America Line in the Americas and Asia. He returned to Germany in 1934 and became the senior physician at the Bethel Institution in Bielefeld. Due to his political affiliations, however, he was jailed twice by the Nazi regime in 1938 and 1941, for sentences of five months and a year, respectively, and was banned from medical practice. Nonetheless, he continued to perform medical research for Schering AG throughout the duration of the war. He married a lesbian in the 1930s to avoid the persecution of gay people in Nazi Germany. After the war, Klimmer opened up a psychiatric practice in Leipzig, and joined the Socialist Unity Party, the ruling party of the newly formed East Germany. Using his political ties, he attempted multiple times to repeal Paragraph 175 from the criminal code, which prohibited homosexuality. In 1954 Klimmer personally asked Walter Ulbricht, the First Secretary of the Socialist Unity Party of Germany, to decriminalize homosexuality and repeal Paragraph 175, to no avail. He became director of a sexual health institute and formed a committee to lobby in the Volkskammer. In the late 1950s and early 1960s he wrote pro-gay works, but had to publish them in Hamburg due to publishing restrictions in the East. Thanks to his tireless work, no more convictions were made in the East under Paragraph 175 after 1950, and his efforts, along with those of Kurt Freund, pushed the GDR to fully abolish paragraph 175 in 1968, a year before West Germany decriminalised homosexuality, and 26 years before reunified Germany abolished paragraph 175. Klimmer corresponded with Freund in form the late 1950s to the early 1960s, they also occasionally attended the same conferences. Kilmmer sent his book to Freund. Freund invited Klimmer to Hradec Králové to talk on the legal situation of homosexuality ‘in the people’s democracies and the Soviet Union’ Klimmer died in Wuppertal in 1977, while visiting relatives in West Germany.

See also LGBTQ rights in the German Democratic Republic

External links Biography (in German)

References

Worked examples

Example 1 — a first encounter with Rudolf Klimmer

Start with the simplest possible case. Write down what Rudolf Klimmer claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Rudolf Klimmer 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 Rudolf Klimmer 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 Rudolf Klimmer

In research
Rudolf Klimmer appears in astronomy 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 Rudolf Klimmer 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
Rudolf Klimmer is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1905 births, 1977 deaths, 20th-century German LGBTQ people, so understanding it makes those chapters shorter.
In everyday life
Look for Rudolf Klimmer 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 Rudolf Klimmer in 20 minutes

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

Frequently asked questions

What is Rudolf Klimmer in simple terms?

Rudolf Klimmer (17 May 1905 – 26 July 1977) was a German psychologist and sexologist who was an early gay activist, most notable for his work in the German Democratic Republic. Biography Klimmer was the son of renowned veterinary professor Martin Klimmer, and attended medical school at the Universi…

Why does Rudolf Klimmer matter?

Because it connects several astronomy 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 Rudolf Klimmer?

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 Rudolf Klimmer.

Tags

  • 1905 births
  • 1977 deaths
  • 20th-century German LGBTQ people
  • 20th-century German psychologists
  • Communist Party of Germany members
  • German LGBTQ scientists
  • German psychiatrists
  • German psychologists
  • German sexologists
  • LGBTQ psychologists
  • Leipzig University alumni
  • Socialist Unity Party of Germany members

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