physics

Jacobs Wind

Jacobs Wind is a physics 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 Jacobs Wind rather than just read about it. In short: Jacobs Wind Electric Co. Inc. is a renewable energy company currently headquartered in the Carlson Center, Minnetonka, United States.

Key takeaways

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

Reference excerpt

Jacobs Wind Electric Co. Inc. is a renewable energy company currently headquartered in the Carlson Center, Minnetonka, United States. The company was founded by Marcellus and Joseph Jacobs after their wind electric system, installed on their family's Montana Ranch in 1922, garnered local interest, leading to its expansion. Marcellus & Joe relocated the company to Minneapolis in 1931 to commence the production of enhanced wind/engine distributed energy systems, which were distributed in the U.S., Canada, Mexico, and beyond North America. One of Jacobs' early machines was transported to Antarctica by Richard Evelyn Byrd and installed at Byrd's 'Little America' in 1933, operating until 1955. In the 1980s, Jacobs Wind Electric Co. collaborated with Control Data to develop a new series of wind energy systems capable of generating 10-20 kW of electricity. Over 1,500 of these larger systems were manufactured between 1980 and 1985, with many integrated into the grid. Numerous units were deployed in pioneering wind farms in Hawaii and California. Jacobs wind systems were also connected to Rural Electric Cooperative (REC) grids in Minnesota from 1981 onwards. Many of these systems remain operational, contributing renewable wind power for sale to REC grids (AG-WATTS).

References

Robert Righter, Wind Energy in America. Norman, Okla. : University of Oklahoma Press, April 1996. 361pp. ISBN 0-8061-2812-7

External links US Patent 4228361 - Wind electric plant with improved alternator field excitation - details 1 of at least 3 patents Jacobs Wind Electric Company, Inc Wind Turbine Industries Archived 2009-07-15 at the Wayback Machine greentechhistory.com Archived 2009-07-31 at the Wayback Machine - SERI Archive film, interview Wind-Works - Photos, details many Jacobs machines

Illustrations

Worked examples

Example 1 — a first encounter with Jacobs Wind

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

In research: Jacobs Wind appears in physics 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 Jacobs Wind 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: Jacobs Wind is common in secondary-school and first-year university syllabi. It links to neighbouring topics Companies based in Minnesota, Renewable energy companies of the United States, Renewable energy stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Jacobs Wind 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 Jacobs Wind in 20 minutes

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

Frequently asked questions

What is Jacobs Wind in simple terms?

Jacobs Wind Electric Co. Inc. is a renewable energy company currently headquartered in the Carlson Center, Minnetonka, United States.

Why does Jacobs Wind matter?

Because it connects several physics 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 Jacobs Wind?

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 Jacobs Wind.