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Imperial circle

Imperial circle 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 Imperial circle rather than just read about it. In short: During the early modern period, the Holy Roman Empire was divided into imperial circles (Latin: Circuli imperii; German: Reichskreise [ˈʁaɪçsˌkʁaɪzə]; singular: Circulus imperii, Reichskreis [ˈʁaɪçsˌkʁaɪs]), administrative groupings whose primary purposes were the organization of common defensive structure and the collection of imperial taxes. They were also used as a means of organization within the Imperial Diet a…

Imperial circle — main illustration
Imperial circle — illustration

Key takeaways

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

Reference excerpt

During the early modern period, the Holy Roman Empire was divided into imperial circles (Latin: Circuli imperii; German: Reichskreise [ˈʁaɪçsˌkʁaɪzə]; singular: Circulus imperii, Reichskreis [ˈʁaɪçsˌkʁaɪs]), administrative groupings whose primary purposes were the organization of common defensive structure and the collection of imperial taxes. They were also used as a means of organization within the Imperial Diet and the Imperial Chamber Court. Each circle had a circle diet, although not every member of the circle diet would hold membership of the Imperial Diet as well. Six imperial circles were introduced at the Diet of Augsburg in 1500. In 1512, three more circles were added, and the large Saxon Circle was split into two, so that from 1512 until the collapse of the Holy Roman Empire in the Napoleonic era, there were ten imperial circles. The Crown of Bohemia, the Swiss Confederacy and Italy remained unencircled, as did various minor territories which held imperial immediacy and mostly regrouped the semi-official Kingdom of Germany and the remains of the Kingdom of Arles.

Formation Initially the 1500 Diet of Augsburg set up six imperial circles as part of the Imperial Reform:

the Bavarian Circle the Franconian Circle the Saxon Circle the Swabian Circle the Upper Rhenish Circle the Lower Rhenish-Westphalian Circle Originally, the territories held by the Habsburg dynasty and the electors remained unencircled. In 1512, the Diet at Trier and Cologne organized these lands into three more circles:

the Austrian Circle, including the Habsburg territories inherited by Maximilian I the Burgundian Circle, including the patrimony of Maximilian's late wife, Mary of Burgundy the Electoral Rhenish Circle, including the ecclesiastical Electorates of Mainz, Cologne and Trier, and the secular Electorate of the Palatinate. Also, the Saxon Circle was divided into:

the Lower Saxon Circle the Upper Saxon Circle, including the Electorates of Saxony and Brandenburg Although the empire lost several western territories after the secession of the Seven United Netherlands in 1581 and during the French annexations of the 1679 Peace of Nijmegen, the ten circles remained largely unchanged until the early 1790s, when the French Revolutionary Wars brought about significant changes to the political map of Europe. Some of the circles were de facto controlled by a powerful noble house. The Austrian Circle corresponded almost exactly with the Habsburg hereditary lands. The Burgundian Circle encompassed the territory controlled by the Spanish Habsburgs (Franche-Comte and the Habsburg Netherlands). The Bavarian Circle mostly consisted of the Wittelsbach Duchy of Bavaria plus its satellites. The Upper Saxon Circle was dominated by the electorates of Saxony (plus its satellite Ernestine duchies) and Brandenburg.

Responsibilities The Imperial Circles were extremely important in the administration of the Holy Roman Empire. In 1747, Friedrich Carl Moser noted that "the preservation of the imperial system depends largely upon . . . the western imperial circles." Some historians go even farther, like Hanns Hubert Hofmann, who suggests that "all real state-like functions of the Reich lay exclusively with the circles, not the diet." At first, starting as elective districts in 1500, the powers of the Imperial Circles gradually expanded. In 1512 they became responsible for enforcing decrees of the Reichskammergericht, the Imperial Chamber Court. In 1530, they were made responsible for mobilizing contingents of the Reichsarmee, and by 1555, they were responsible for protecting the public peace within the Empire. In 1559, they began to regulate imperial coinage. The Peace of Augsburg in 1555 also drew upon the first attempts at local organization in the circles, particularly in the Swabian Circle. It created a fixed constitution for the circles and gave them authority to keep civil and religious peace in their territories. The princes in each circle met in local assemblies called the Kreistag, and as such, the circles became a substitute for imperial bureaucracy. After 1555, several circles became effective governmental bodies, especially in Swabia, Franconia, and Lower Saxony. Not only did they carry out orders from the Imperial Diet and Courts, but they also enacted their own legislation. Examples of such include economics, police, and military affairs. By 1648, some of the Imperial Circles, which became dominated by one or two major powers, began to lose their function. The Austrian and Burgundian circles, both dominated by possessions of the Habsburgs, never developed full constitutions in the first place. Both Saxon circles (for example the Upper Saxon Circle was dominated by Brandenburg and Saxony) stopped convening by 1683, and the Bavarian circle only met on occasion to decide military measures.

Unencircled territories

A number of imperial territories remained unencircled, notably the lands of the Bohemian crown, the Old Swiss Confederacy and most of the Italian territories. Besides these, there were also a considerable number of minor territories which retained imperial immediacy, such as individual Imperial Villages, and the lands held by individual Imperial Knights.

References

Winfried Dotzauer: Die deutschen Reichskreise in der Verfassung des alten Reiches und ihr Eigenleben. 1500–1806. Wissenschaftliche Buchgesellschaft, Darmstadt 1989, ISBN 3-534-04139-9 [1] Peter Claus Hartmann (ed.): Regionen in der frühen Neuzeit. Reichskreise im deutschen Raum, Provinzen in Frankreich, Regionen unter polnischer Oberhoheit. Ein Vergleich ihrer Strukturen, Funktionen und ihrer Bedeutung. (= Zeitschrift für historische Forschung; Beiheft 17). Duncker und Humblot, Berlin 1994, ISBN 3-428-08078-5.

Literature Contemporary (1500–1806) literature and source material:

… excerpt ends here. Continue reading the full article.

Illustrations

Imperial circle: A map of the imperial circles in 1560

.mw-parser-output .legend{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .legend-color{display:inline-block;min-width:1.25em;height:1.25em;line-height:1.25;margin:1px 0;text-align:center;border:1px solid black;background-color:transparent;color:black}.mw-parser-output .legend-text{}  Burgundian Circle
  Lower Rhenish–Westphalian Circle
  Electoral Rhenish Circle
  Upper Rhenish Circle
  Lower Saxon Circle
  Upper Saxon Circle
  Franconian Circle
  Swabian Circle
  Bavarian Circle
  Austrian Circle
  Unencircled territories
A map of the imperial circles in 1560 .mw-parser-output .legend{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .legend-color{display:inline-block;min-width:1.25em;height:1.25em;line-height:1.25;margin:1px 0;text-align:center;border:1px solid black;background-color:transparent;color:black}.mw-parser-output .legend-text{}  Burgundian Circle   Lower Rhenish–Westphalian Circle   Electoral Rhenish Circle   Upper Rhenish Circle   Lower Saxon Circle   Upper Saxon Circle   Franconian Circle   Swabian Circle   Bavarian Circle   Austrian Circle   Unencircled territories

Worked examples

Example 1 — a first encounter with Imperial circle

Start with the simplest possible case. Write down what Imperial circle 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 Imperial circle 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 Imperial circle 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 Imperial circle

In research
Imperial circle 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 Imperial circle 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
Imperial circle is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1500 establishments in Europe, 1500s establishments in the Holy Roman Empire, Circles of the Holy Roman Empire, so understanding it makes those chapters shorter.
In everyday life
Look for Imperial circle 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 Imperial circle in 20 minutes

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

Frequently asked questions

What is Imperial circle in simple terms?

During the early modern period, the Holy Roman Empire was divided into imperial circles (Latin: Circuli imperii; German: Reichskreise [ˈʁaɪçsˌkʁaɪzə]; singular: Circulus imperii, Reichskreis [ˈʁaɪçsˌkʁaɪs]), administrative groupings whose primary purposes were the organization of common defensive s…

Why does Imperial circle 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 Imperial circle?

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 Imperial circle.

Tags

  • 1500 establishments in Europe
  • 1500s establishments in the Holy Roman Empire
  • Circles of the Holy Roman Empire
  • Maximilian I, Holy Roman Emperor
  • States and territories established in 1500
  • Types of administrative division

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