science

Metabidiminished rhombicosidodecahedron

Metabidiminished rhombicosidodecahedron 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 Metabidiminished rhombicosidodecahedron rather than just read about it. In short: In geometry, the metabidiminished rhombicosidodecahedron is one of the Johnson solids (J81). A Johnson solid is one of 92 strictly convex polyhedra that are composed of regular polygon faces but are not uniform polyhedra (that is, they are not Platonic solids, Archimedean solids, prisms, or antiprisms).

Key takeaways

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

Reference excerpt

In geometry, the metabidiminished rhombicosidodecahedron is one of the Johnson solids (J81).

A Johnson solid is one of 92 strictly convex polyhedra that are composed of regular polygon faces but are not uniform polyhedra (that is, they are not Platonic solids, Archimedean solids, prisms, or antiprisms). They were named by Norman Johnson, who first listed these polyhedra in 1966. It can be constructed as a rhombicosidodecahedron with two non-opposing pentagonal cupolae (J5) removed. Related Johnson solids are:

The diminished rhombicosidodecahedron (J76) where one cupola is removed, The parabidiminished rhombicosidodecahedron (J80) where two opposing cupolae are removed, The gyrate bidiminished rhombicosidodecahedron (J82) where two non-opposing cupolae are removed and a third is rotated 36 degrees, The tridiminished rhombicosidodecahedron (J83) where three cupolae are removed.

References

External links Weisstein, Eric W., "Metabidiminished rhombicosidodecahedron" ("Johnson solid") at MathWorld.

Illustrations

Worked examples

Example 1 — a first encounter with Metabidiminished rhombicosidodecahedron

Start with the simplest possible case. Write down what Metabidiminished rhombicosidodecahedron 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 Metabidiminished rhombicosidodecahedron 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 Metabidiminished rhombicosidodecahedron 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 Metabidiminished rhombicosidodecahedron

In research: Metabidiminished rhombicosidodecahedron 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 Metabidiminished rhombicosidodecahedron 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: Metabidiminished rhombicosidodecahedron is common in secondary-school and first-year university syllabi. It links to neighbouring topics Johnson solids, Polyhedron stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Metabidiminished rhombicosidodecahedron 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 Metabidiminished rhombicosidodecahedron in 20 minutes

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

Frequently asked questions

What is Metabidiminished rhombicosidodecahedron in simple terms?

In geometry, the metabidiminished rhombicosidodecahedron is one of the Johnson solids (J81). A Johnson solid is one of 92 strictly convex polyhedra that are composed of regular polygon faces but are not uniform polyhedra (that is, they are not Platonic solids, Archimedean solids, prisms, or antipri…

Why does Metabidiminished rhombicosidodecahedron 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 Metabidiminished rhombicosidodecahedron?

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 Metabidiminished rhombicosidodecahedron.