science

UNIFORM-1

UNIFORM-1 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 UNIFORM-1 rather than just read about it. In short: UNIFORM-1 or University International Formation Mission is a Japanese micro-satellite launched in 2014. The satellite is built around a wildfire detection camera and features the following instruments: Microbolometer infrared camera with resolution 200m and swath width 100 km. visible-light camera to assist in wildfire detection All instruments are powered by solar cells mounted on the spacecraft body and stub wings…

Key takeaways

UNIFORM-1 belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect UNIFORM-1 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of UNIFORM-1 from memory before moving on to harder problems.

Reference excerpt

Microbolometer infrared camera with resolution 200m and swath width 100 km. visible-light camera to assist in wildfire detection All instruments are powered by solar cells mounted on the spacecraft body and stub wings, with estimated electrical power of over 100W.

Launch UNIFORM-1 was launched from Tanegashima, Japan, on 24 May 2014 at 03:05:00 UTC by an H-IIA 202.

Mission The satellite is intended for wildfire detection, especially in the south-east Asia region. The satellite has a less accurate infrared sensor compared to other infrared satellites, but an envisioned constellation of UNIFORM satellites would allow for a short revisit time at the fraction of the cost of the Landsat 7 or MODIS satellites. Mission data is down-linked in S-band and X-band, while control up-link is S-band only. The Wakayama University and JAXA has refused to publish data and/or information which are not officially published.

Worked examples

Example 1 — a first encounter with UNIFORM-1

Start with the simplest possible case. Write down what UNIFORM-1 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 UNIFORM-1 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 UNIFORM-1 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 UNIFORM-1

In research: UNIFORM-1 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 UNIFORM-1 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: UNIFORM-1 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Earth observation satellites of Japan, Secondary payloads, Spacecraft launched by H-II rockets, so understanding it makes those chapters shorter.
In everyday life: Look for UNIFORM-1 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 UNIFORM-1 in 20 minutes

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

Frequently asked questions

What is UNIFORM-1 in simple terms?

UNIFORM-1 or University International Formation Mission is a Japanese micro-satellite launched in 2014. The satellite is built around a wildfire detection camera and features the following instruments: Microbolometer infrared camera with resolution 200m and swath width 100 km. visible-light camera…

Why does UNIFORM-1 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 UNIFORM-1?

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 UNIFORM-1.