physics

Toho Gas

Toho Gas is a physics 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 Toho Gas rather than just read about it. In short: Toho Gas Co., Ltd. (東邦瓦斯株式会社, Tōhō Gasu Kabushiki-gaisha), commonly written as 東邦ガス, is a Japanese gas company based in Nagoya, Japan.

Key takeaways

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

Reference excerpt

Toho Gas Co., Ltd. (東邦瓦斯株式会社, Tōhō Gasu Kabushiki-gaisha), commonly written as 東邦ガス, is a Japanese gas company based in Nagoya, Japan. It supplies gas to the Tōkai region, especially the Chūkyō metropolitan area. It is also one of Nagoya's "four influential companies" along with Meitetsu, Matsuzakaya, and Chubu Electric Power.

History Toho Gas was initially founded to the Toho Electric Power Company (東邦電力) in 1922, as a result of the merger of two electric power companies, Kansai Denki and Kyushu Dentō Tetsudō. Following the merger, the company decided to spin off the gas business and acquisition of the Nagoya Gas Corporation.

Timeline June 26, 1922, Toho Gas was founded by acquiring business of Nagoya Gas. March 1927, Toho Gas acquired business of Saibu Gas Group in Fukuoka. December 1930, The gas business in the Northern Kyushu region was transferred to Saibu Gas Corporation. April 2003, Toho Gas merged with Gōdō Gas, Gifu Gas Corporation, and Ōgaki Gas.

Affiliates Toho Gas Customer Service Company Limited Mizushima Gas Company Limited in Kurashiki, Okayama Prefecture Toho Gas Techno Company Limited Toho Liquefied Gas Company Limited

References

External links Toho Gas website (Japanese) Toho Gas website (English)

Illustrations

Worked examples

Example 1 — a first encounter with Toho Gas

Start with the simplest possible case. Write down what Toho Gas claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, 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 Toho Gas 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 Toho Gas 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 Toho Gas

In research: Toho Gas appears in physics 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 Toho Gas 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: Toho Gas is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1922 mergers and acquisitions, 2003 mergers and acquisitions, Companies based in Nagoya, so understanding it makes those chapters shorter.
In everyday life: Look for Toho Gas 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 Toho Gas in 20 minutes

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

Frequently asked questions

What is Toho Gas in simple terms?

Toho Gas Co., Ltd. (東邦瓦斯株式会社, Tōhō Gasu Kabushiki-gaisha), commonly written as 東邦ガス, is a Japanese gas company based in Nagoya, Japan.

Why does Toho Gas matter?

Because it connects several physics 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 Toho Gas?

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 Toho Gas.