science

Ie no Hikari

Ie no Hikari 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 Ie no Hikari rather than just read about it. In short: Ie no Hikari (Japanese: 家の光, romanized: ie no hikari, lit. 'Light in Home') is a monthly Japanese family magazine published in Tokyo, Japan. It is one of the oldest and best-selling magazines in the country.

Key takeaways

Ie no Hikari belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Ie no Hikari to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Ie no Hikari from memory before moving on to harder problems.

Reference excerpt

Ie no Hikari (Japanese: 家の光, romanized: ie no hikari, lit. 'Light in Home') is a monthly Japanese family magazine published in Tokyo, Japan. It is one of the oldest and best-selling magazines in the country. In addition, it is one of two most popular magazines in Japan during the mid-twentieth century, the other one being Kingu magazine. Both are the first Japanese million-seller magazines.

History and profile Ie no Hikari was established in 1925. Shimura Gentarō and Arimoto Hideo, leaders of the Industrial Cooperative, were instrumental in the foundation of the magazine. At the initial period the magazine was controlled by the ministry of agriculture and forestry, and was published by the Industrial Cooperative. The magazine targets rural readers. However, it has another version for urban readers. It supports for agrarianism and features articles on home economics, children's stories and news. During the 1930s it covered articles on Manchuria Crisis in parallel to the official views of the government. In 1933 the magazine serialized a novel by Toyohiko Kagawa, Chichi to Mitsu no Nagaruru Sato (Japanese: A village where milk and honey flow). It was about the implementation of cooperative insurance. The magazine is part of and published by Ie-No-Hikari Association, founded in 1944 as part of Central Industrial Union, which was later renamed as Central Union of Agricultural Cooperatives. The magazine has its headquarters in Tokyo.

Circulation During the last half of 1931 the circulation of Ie no Hikari was 150,000 copies which reached more than 500,000 copies by December 1933. In 1935 the magazine was read by a million people in the country. It managed to keep this rate until 1944. In 1994 Ie no Hikari sold 983,736 copies. Ie no Hikari had a circulation of 586,572 copies in 2010 and of 582,983 copies in 2011. In 2012 it was the sole Japanese magazine enjoyed circulation of half a million copies. It was the sixth best-selling magazine in Japan between October 2014 and September 2015 with a circulation of 569,359 copies.

Legacy In 2019 Amy Bliss Marshall published a book named Magazines and the Making of Mass Culture in Japan in which she analysed Kingu and Ie no Hikari to demonstrate the birth of mass culture in Japan. The author argues that these two magazines were instrumental in the establishment of mass culture and in the socialization in Japan.

References

External links Official website

Illustrations

Worked examples

Example 1 — a first encounter with Ie no Hikari

Start with the simplest possible case. Write down what Ie no Hikari 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 Ie no Hikari 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 Ie no Hikari 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 Ie no Hikari

In research: Ie no Hikari 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 Ie no Hikari 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: Ie no Hikari is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1925 establishments in Japan, Agricultural magazines, Magazines established in 1925, so understanding it makes those chapters shorter.
In everyday life: Look for Ie no Hikari 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 Ie no Hikari in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Ie no Hikari 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 Ie no Hikari out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Ie no Hikari in simple terms?

Why does Ie no Hikari 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 Ie no Hikari?

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 Ie no Hikari.