computer science

Wisconsin Integrally Synchronized Computer

Wisconsin Integrally Synchronized Computer 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 Wisconsin Integrally Synchronized Computer rather than just read about it. In short: The Wisconsin Integrally Synchronized Computer (WISC) was an early digital computer designed and built at the University of Wisconsin–Madison. Operational in 1954, it was the first digital computer in the state.

Key takeaways

Wisconsin Integrally Synchronized Computer 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 Wisconsin Integrally Synchronized Computer to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Wisconsin Integrally Synchronized Computer from memory before moving on to harder problems.

Reference excerpt

The Wisconsin Integrally Synchronized Computer (WISC) was an early digital computer designed and built at the University of Wisconsin–Madison. Operational in 1954, it was the first digital computer in the state. Pioneering computer designer Gene Amdahl drafted the WISC's design as his PhD thesis. The computer was built over the period 1951-1954. It had 1,024 50-bit words (equivalent to about 6 KB) of drum memory, with an operation time of 1/15 second and throughput of 60 operations per second, which was achieved by an early form of instruction pipeline. It was capable of both fixed-point and floating-point operations. It weighed about 1 short ton (910 kg). The WISC is part of the permanent collection of the Computer History Museum.

References

External links Oral history interview with Gene M. Amdahl. Charles Babbage Institute, University of Minnesota, Minneapolis. Amdahl starts by describing his early life and education, recalling his experiences teaching in the Advanced Specialized Training Program during and after World War II. Amdahl discusses his graduate work at the University of Wisconsin and his direction of the design and construction of the Wisconsin Integrally Synchronized Computer. Describes his role in the design of several computers for IBM including the STRETCH, IBM 701, 701A, and IBM 704. He discusses his work with Nathaniel Rochester and IBM's management of the design process for computers. He also mentions his work with Ramo-Wooldridge, Aeronutronic, and Computer Sciences Corporation. "WISC documents". www.bitsavers.org. Contains Gene Amdahl's PhD thesis and WISC User's Manual Weik, Martin H. (Jan 1964). "WISC". ed-thelen.org. A Fourth Survey of Domestic Electronic Digital Computing Systems. Photos: "WISC (Wisconsin Integrally Synchronized Computer) logic unit | 102657546 | Computer History Museum". www.computerhistory.org. Retrieved 2025-07-10. "ELECTRONIC BEGINNINGS". The Computer History Museum. "WISC". ed-thelen.org.

Illustrations

Worked examples

Example 1 — a first encounter with Wisconsin Integrally Synchronized Computer

Start with the simplest possible case. Write down what Wisconsin Integrally Synchronized Computer 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 Wisconsin Integrally Synchronized Computer 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 Wisconsin Integrally Synchronized Computer 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 Wisconsin Integrally Synchronized Computer

In research: Wisconsin Integrally Synchronized Computer 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 Wisconsin Integrally Synchronized Computer 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: Wisconsin Integrally Synchronized Computer is common in secondary-school and first-year university syllabi. It links to neighbouring topics Computer-related introductions in 1954, Computing stubs, Early computers, so understanding it makes those chapters shorter.
In everyday life: Look for Wisconsin Integrally Synchronized Computer 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 Wisconsin Integrally Synchronized Computer in 20 minutes

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

Frequently asked questions

What is Wisconsin Integrally Synchronized Computer in simple terms?

Why does Wisconsin Integrally Synchronized Computer 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 Wisconsin Integrally Synchronized Computer?

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 Wisconsin Integrally Synchronized Computer.