astronomy

Ledger (journal)

Ledger (journal) 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 Ledger (journal) rather than just read about it. In short: Ledger is the first peer-reviewed academic journal dedicated to cryptocurrency and blockchain technology research. The journal covers topics that relate to cryptocurrencies such as bitcoin.

Key takeaways

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

Reference excerpt

Ledger is the first peer-reviewed academic journal dedicated to cryptocurrency and blockchain technology research. The journal covers topics that relate to cryptocurrencies such as bitcoin. This includes aspects of mathematics, computer science, engineering, law, economics and philosophy. The focus according to Wilmer is "blockchain technology research." It is funded by Coin Center, a nonprofit. The journal is open access. It is published by the University Library System of the University of Pittsburgh and is cosponsored by the University of Pittsburgh Press.

Creation The idea for the journal was born out of a discussion between managing editors Peter R. Rizun and Christopher E. Wilmer, on the bitcoin forum bitcointalk.org. Wilmer envisioned ledger as a journal for "people passionate about the technology, to publish their research." Wilmer called into question the reliability of 'white papers' that became common in the cryptocurrency boom. According to Wilmer, the Ledger Journal receives two to four submissions a week, and many are of poor quality. “Occasionally we get submissions with no citations." Wilmer's vision for Ledger was to use a more a traditional peer review system. A call for papers was issued on 15 September 2015 with the deadline set to 31 December 2015. However, this was delayed while formalising the review process. The inaugural issue was not published until December 2016.

Related persons and organizations Rizun is a physicist and entrepreneur, who lives in Vancouver, Canada. Wilmer is an assistant professor in the Swanson School of Engineering’s Chemical & Petroleum Engineering Department. He is the author of Bitcoin for befuddled. Wilmer first used bitcoin to purchase honey caramels from a beekeeper. The University of Pittsburgh was featured in the documentary The Rise and Rise of Bitcoin.

References

External links Official website

Worked examples

Example 1 — a first encounter with Ledger (journal)

Start with the simplest possible case. Write down what Ledger (journal) 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 Ledger (journal) 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 Ledger (journal) 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 Ledger (journal)

In research: Ledger (journal) 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 Ledger (journal) 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: Ledger (journal) is common in secondary-school and first-year university syllabi. It links to neighbouring topics 2016 establishments in Pennsylvania, Academic journals established in 2016, Academic journals published by universities and colleges of the United States, so understanding it makes those chapters shorter.
In everyday life: Look for Ledger (journal) 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 Ledger (journal) in 20 minutes

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

Frequently asked questions

What is Ledger (journal) in simple terms?

Ledger is the first peer-reviewed academic journal dedicated to cryptocurrency and blockchain technology research. The journal covers topics that relate to cryptocurrencies such as bitcoin.

Why does Ledger (journal) 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 Ledger (journal)?

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 Ledger (journal).