science

Kinza

Kinza 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 Kinza rather than just read about it. In short: Kinza (金座) was the Tokugawa shogunate's officially sanctioned gold monopoly or gold guild (za) which was created in 1595. Initially, the Tokugawa shogunate was interested in assuring a consistent value in minted gold coins; and this led to the perceived need for attending to the supply of gold.

Key takeaways

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

Reference excerpt

Kinza (金座) was the Tokugawa shogunate's officially sanctioned gold monopoly or gold guild (za) which was created in 1595. Initially, the Tokugawa shogunate was interested in assuring a consistent value in minted gold coins; and this led to the perceived need for attending to the supply of gold. This bakufu title identifies a regulatory agency with responsibility for supervising the minting of gold coins and for superintending all gold mines, gold mining and gold-extraction activities in Japan.

See also Bugyō Kinzan-bugyō Ginza – Silver za (monopoly office or guild). Dōza – Copper za (monopoly office or guild). Shuza – Cinnabar za (monopoly office or guild)

Notes

References Hall, John W. (1955). Tanuma Okitsugu, 1719–1788: Forerunner of Modern Japan. Cambridge: Harvard University Press. OCLC 445621 Jansen, Marius B. (1995). Warrior Rule in Japan. Cambridge: Cambridge University Press. ISBN 9780521482394; OCLC 422791897 Schaede, Ulrike. (2000). Cooperative Capitalism: Self-Regulation, Trade Associations, and the Antimonopoly Law in Japan. Oxford: Oxford University Press. ISBN 9780198297185; OCLC 505758165

Worked examples

Example 1 — a first encounter with Kinza

Start with the simplest possible case. Write down what Kinza 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 Kinza 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 Kinza 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 Kinza

In research: Kinza 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 Kinza 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: Kinza is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1595 establishments in Japan, Economy of feudal Japan, Gold standard, so understanding it makes those chapters shorter.
In everyday life: Look for Kinza 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 Kinza in 20 minutes

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

Frequently asked questions

What is Kinza in simple terms?

Why does Kinza 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 Kinza?

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 Kinza.