astronomy

Rainbow Machine

Rainbow Machine is a astronomy 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 Rainbow Machine rather than just read about it. In short: Rainbow Machine is a public art work by American artist Joseph Burlini, located on the campus of Marquette University in downtown Milwaukee, Wisconsin. Description The work consists of four tall steel poles affixed with moving holographic arms.

Key takeaways

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

Reference excerpt

Rainbow Machine is a public art work by American artist Joseph Burlini, located on the campus of Marquette University in downtown Milwaukee, Wisconsin.

Description The work consists of four tall steel poles affixed with moving holographic arms. Each pole is 12 feet tall and has a six-foot arm on each side that swivels at the center point. The face of each arm is covered with a holographic decal that reflects light, color and motion as the arm moves. The work is oriented toward the Marquette Interchange a short distance from the entrance of the Haggerty Museum of Art.

History While fabricated in 1993, Rainbow Machine was not installed in Milwaukee until 2000. According to the Haggerty Art Museum, it was previously installed on Michigan Avenue in Chicago.

Artist Burlini is a graduate of the School of the Art Institute of Chicago and maintains a studio in Arlington Heights, Illinois.

References

Worked examples

Example 1 — a first encounter with Rainbow Machine

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

In research: Rainbow Machine appears in astronomy 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 Rainbow Machine 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: Rainbow Machine is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1993 sculptures, Holography, Marquette University, so understanding it makes those chapters shorter.
In everyday life: Look for Rainbow Machine 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Rainbow Machine” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Rainbow Machine in 20 minutes

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

Frequently asked questions

What is Rainbow Machine in simple terms?

Rainbow Machine is a public art work by American artist Joseph Burlini, located on the campus of Marquette University in downtown Milwaukee, Wisconsin. Description The work consists of four tall steel poles affixed with moving holographic arms.

Why does Rainbow Machine matter?

Because it connects several astronomy 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 Rainbow Machine?

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 Rainbow Machine.