astronomy

Wilcox Solar Observatory

Wilcox Solar Observatory 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 Wilcox Solar Observatory rather than just read about it. In short: The Wilcox Solar Observatory (WSO) is a solar observatory in Stanford, California that is used to produce daily observations of the magnetic and velocity field at the Sun's surface. It began daily observations of the Sun's mean magnetic field in May 1975.

Key takeaways

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

Reference excerpt

The Wilcox Solar Observatory (WSO) is a solar observatory in Stanford, California that is used to produce daily observations of the magnetic and velocity field at the Sun's surface. It began daily observations of the Sun's mean magnetic field in May 1975. Formerly known as the Stanford Solar Observatory, it is operated by Stanford University and is located 2 kilometers (1.2 mi) south of the Stanford University campus. It would later be named after solar physicist John M. Wilcox. WSO has historically been funded by NASA Heliophysics, the National Science Foundation, and the Office of Naval Research. WSO uses a Littrow spectrograph together with a Babcock magnetograph on the 5250 Å iron-1 spectral line, which it compares to the close by and magnetically insensitive iron-1 line at 5124 Å, to estimate the line-of-sight photospheric magnetic field to within 0.04 gauss.

References

External links WSO - The Wilcox Solar Observatory

Illustrations

Worked examples

Example 1 — a first encounter with Wilcox Solar Observatory

Start with the simplest possible case. Write down what Wilcox Solar Observatory 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 Wilcox Solar Observatory 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 Wilcox Solar Observatory 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 Wilcox Solar Observatory

In research: Wilcox Solar Observatory 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 Wilcox Solar Observatory 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: Wilcox Solar Observatory is common in secondary-school and first-year university syllabi. It links to neighbouring topics Astronomical observatories in California, Solar telescopes, Sun stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Wilcox Solar Observatory 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.

Affiliate

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

How to study Wilcox Solar Observatory in 20 minutes

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

Frequently asked questions

What is Wilcox Solar Observatory in simple terms?

Why does Wilcox Solar Observatory 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 Wilcox Solar Observatory?

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 Wilcox Solar Observatory.