science

Hibernia 41-E

Hibernia 41-E 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 Hibernia 41-E rather than just read about it. In short: Hibernia 41-E and 42-E were steam locomotives of Hibernia AG. Locomotive No 42-E was scrapped, but No 41-E does still exist and was temporarily displayed in front of the Starlight Express Theater in Bochum.

Key takeaways

Hibernia 41-E belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Hibernia 41-E to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Hibernia 41-E from memory before moving on to harder problems.

Reference excerpt

Hibernia 41-E and 42-E were steam locomotives of Hibernia AG. Locomotive No 42-E was scrapped, but No 41-E does still exist and was temporarily displayed in front of the Starlight Express Theater in Bochum.

History The coal mining company Hibernia AG bought 1942 during World War II two five-coupled and one four-coupled locomotives from Henschel & Son in Kassel for use around the mine. The locomotives were used above ground on the rail network of the former Bergwerks-AG Recklinghausen which was later called Bergbau AG Herne/Recklinghausen until 1970 and 1971, respectively. Hibernia 41-E was finally used in the coal mine Bergwerk General Blumenthal in Recklinghausen and then sold to Bochum Dahlhausen Railway Museum.

At the premiere of the musical Starlight Express in 1988 in Bochum, the locomotive was displayed for a short time as an eye catcher in front of the new built theatre but then returned to the museum. For the 5000th show the locomotive was again lent to the Starlight Express Theatre to stay there with an old coach for three years. However, the locomotive has not been transported back and is still displayed in front of the theater.

Technology It is a standard gauge superheated steam tank locomotive with 5 coupled axles, which is similar to the Henschel-Type E800 but with some notable exceptions. Therefore, it is called Henschel-Type Bochum. During World War II the firebox could not be made from copper, and steel was used instead. In 1956 it was modified by installing roller bearings and a mixing pre-heater by Henschel. The steam operated brake was replaced by a pneumatic brake with compressed air.

References

Joachim Leitsch. "Nur ein Glasplattennegativ XXIII (Kriegslok)". drehscheibe-online.de (in German). Retrieved 2013-09-29. "Fahrzeuge: 41 E" (in German). DGEG - Deutsche Gesellschaft für Eisenbahngeschichte. Retrieved 2013-09-28. Vogelsang, Harald (2002). Die Fahrzeuge und Anlagen des Eisenbahmuseums Bochum-Dahlhausen (Museumsführer) (in German). Bochum: Deutsche Gesellschaft für Eisenbahngeschichte e.V. p. 30. ISBN 3-921700-99-X.

Illustrations

Worked examples

Example 1 — a first encounter with Hibernia 41-E

Start with the simplest possible case. Write down what Hibernia 41-E 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 Hibernia 41-E 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 Hibernia 41-E 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 Hibernia 41-E

In research: Hibernia 41-E 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 Hibernia 41-E 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: Hibernia 41-E is common in secondary-school and first-year university syllabi. It links to neighbouring topics 0-10-0T locomotives, Bochum, Coal mining, so understanding it makes those chapters shorter.
In everyday life: Look for Hibernia 41-E 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 Hibernia 41-E in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Hibernia 41-E 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 Hibernia 41-E out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Hibernia 41-E in simple terms?

Why does Hibernia 41-E 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 Hibernia 41-E?

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 Hibernia 41-E.