science

Skunklock

Skunklock is a 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 Skunklock rather than just read about it. In short: The Skunklock is a brand of bicycle lock for securing a bicycle to a pole or other fixture. It is similar to a standard U-lock.

Key takeaways

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

Reference excerpt

The Skunklock is a brand of bicycle lock for securing a bicycle to a pole or other fixture. It is similar to a standard U-lock. Its cylindrical body contains a noxious chemical inside that is released if the body is cut. The chemical compound is meant to be a deterrent to someone attempting to cut the lock and steal the bicycle. The lock is being funded through crowdfunding, with an announced shipping date of June 2017.

Design The Skunklock is constructed of medium-carbon steel like a typical U-Lock, but contains a pressurized gas that will spray out if the lock is cut. The makers of Skunklock compare the effects to those of pepper spray, but note that the formula for the chemical inside is proprietary. They say it will temporarily disable a thief by inducing vomiting in 99 percent of people, while making it difficult to see and breathe. The chemicals used are food-grade and non-toxic, sharing chemical similarities to Swedish fermented herring. Skunklock is being financed through a crowdfunding campaign on Indiegogo, which launched in October 2016 with a goal of $20,000 in pre-orders. The makers announced later that month that they had achieved their funding goal.

References

External links Official website

Worked examples

Example 1 — a first encounter with Skunklock

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

In research: Skunklock appears in 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 Skunklock 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: Skunklock is common in secondary-school and first-year university syllabi. It links to neighbouring topics Cycling equipment, Cycling stubs, Indiegogo projects, so understanding it makes those chapters shorter.
In everyday life: Look for Skunklock 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 Skunklock in 20 minutes

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

Frequently asked questions

What is Skunklock in simple terms?

The Skunklock is a brand of bicycle lock for securing a bicycle to a pole or other fixture. It is similar to a standard U-lock.

Why does Skunklock matter?

Because it connects several 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 Skunklock?

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 Skunklock.