science

Limes Saxoniae

Limes Saxoniae 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 Limes Saxoniae rather than just read about it. In short: The Limes Saxoniae (Latin for "Limit of Saxony"), also known as the Limes Saxonicus or Sachsenwall ("Saxon Dyke"), was an unfortified limes or border between the Saxons and the Slavic Obotrites, established about 810 in present-day Schleswig-Holstein. After Charlemagne had removed Saxons from some of their lands and given it to the Obotrites (who were allies of Charlemagne), he finally managed to conquer the Saxons…

Key takeaways

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

Reference excerpt

The Limes Saxoniae (Latin for "Limit of Saxony"), also known as the Limes Saxonicus or Sachsenwall ("Saxon Dyke"), was an unfortified limes or border between the Saxons and the Slavic Obotrites, established about 810 in present-day Schleswig-Holstein.

After Charlemagne had removed Saxons from some of their lands and given it to the Obotrites (who were allies of Charlemagne), he finally managed to conquer the Saxons in the Saxon Wars. In 811 he signed the Treaty of Heiligen with the neighbouring Danes and may at the same time have reached a border agreement with the Polabian Slavs in the east. This border should not be thought of as a fortified line, however, but rather a defined line running through the middle of the border zone, an area of bog and thick forest that was difficult to pass through. According to Adam of Bremen's description in the Gesta Hammaburgensis ecclesiae pontificum about 1075, it ran from the Elbe river near Boizenburg northwards along the Bille river to the mouth of the Schwentine at the Kiel Fjord and the Baltic Sea. It was breached several times by the Slavic Obotrites (983 and 1086) and Mieszko II Lambert of Poland (1028 and 1030). The Limes was dissolved during the first phase of the Ostsiedlung, when Count Henry of Badewide campaigned in Wagrian lands in 1138/39 and the Slavic population was Germanized by German, mostly Saxon, settlers.

Bibliography Matthias Hardt: "Hesse, Elbe, Saale and the Frontiers of the Carolingian Empire." In: Walther Pool / Ian N. Wood / Helmut Reimitz (Hrsg.): The Transformation of Frontiers from Late Antiquity to the Carolingians. The Transformation of the Roman World 10. Leiden-Boston-Köln 2001, S. 219–232, ISBN 90-04-11115-8. Matthias Hardt: "Limes Saxoniae." In: Reallexikon der Germanischen Altertumskunde, Bd. 18, Landschaftsrecht – Loxstedt. Berlin-New York 2001, S. 442–446, ISBN 3-11-016950-9. Günther Bock: "Böhmische Dörfer“ in Stormarn? – Verlauf und Bedeutung des Limes Saxoniae zwischen Bille und Trave." In: Derselbe: Studien zur Geschichte Stormarns im Mittelalter. Neumünster 1996 (Stormarner Hefte 19), S. 25–70 (mit Karten), ISBN 978-3-529-07124-9.

Illustrations

Worked examples

Example 1 — a first encounter with Limes Saxoniae

Start with the simplest possible case. Write down what Limes Saxoniae 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 Limes Saxoniae 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 Limes Saxoniae 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 Limes Saxoniae

In research: Limes Saxoniae 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 Limes Saxoniae 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: Limes Saxoniae is common in secondary-school and first-year university syllabi. It links to neighbouring topics Borders, Geography of Schleswig-Holstein, German history stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Limes Saxoniae 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 Limes Saxoniae in 20 minutes

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

Frequently asked questions

What is Limes Saxoniae in simple terms?

Why does Limes Saxoniae 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 Limes Saxoniae?

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 Limes Saxoniae.