computer science

John Couleur

John Couleur is a computer 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 John Couleur rather than just read about it. In short: John Francis Couleur (July 7, 1925, Chicago – August 25, 2007, Scottsdale, Arizona) was an American computer engineer and executive. He was the recipient of over 40 patents.

Key takeaways

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

Reference excerpt

John Francis Couleur (July 7, 1925, Chicago – August 25, 2007, Scottsdale, Arizona) was an American computer engineer and executive. He was the recipient of over 40 patents.

Early life During World War II, Couleur enrolled in the V-12 Navy College Training Program. He graduated summa cum laude from Southern Methodist University in Houston, Texas in 1946. During the Korean War, he served as a lieutenant in the United States Air Force.

Career Couleur joined the General Electric Company. In 1953, at GE's Heavy Military Electronics Department (HMED) in Syracuse, New York, he served as lead architect on the development of the MISTRAM tracking system for the Atlas Missile. Later at GE, he was responsible for the development of the GE-635 computer system. At the request of MIT Project MAC, Couleur and Ted Glaser designed the modifications to turn the 635 system into what became the GE-645 for the Multics Operating System in 1972.

References

Worked examples

Example 1 — a first encounter with John Couleur

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

In research: John Couleur appears in computer 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 John Couleur 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: John Couleur is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1925 births, 2007 deaths, American computer scientist stubs, so understanding it makes those chapters shorter.
In everyday life: Look for John Couleur 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 “John Couleur” →

Affiliate

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

How to study John Couleur in 20 minutes

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

Frequently asked questions

What is John Couleur in simple terms?

John Francis Couleur (July 7, 1925, Chicago – August 25, 2007, Scottsdale, Arizona) was an American computer engineer and executive. He was the recipient of over 40 patents.

Why does John Couleur matter?

Because it connects several computer 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 John Couleur?

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 John Couleur.