astronomy

H. M. Knight

H. M. Knight 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 H. M. Knight rather than just read about it. In short: Sir Harold Murray Knight (13 August 1919 – 19 June 2015) was an Australian economist. He was the third Governor of the Reserve Bank of Australia, serving from 1975 to 1982.

Key takeaways

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

Reference excerpt

Sir Harold Murray Knight (13 August 1919 – 19 June 2015) was an Australian economist. He was the third Governor of the Reserve Bank of Australia, serving from 1975 to 1982. He was educated at Scotch College, Melbourne (1933–1935) and Melbourne University where he was resident at Trinity College. He graduated with a Master of Commerce degree. During World War II, Knight enlisted in the Australian Army on 1 July 1940. In 1943, he transferred to the Royal Australian Naval Volunteer Reserve, where he served on the survey ship HMAS Polaris and was awarded the Distinguished Service Cross for distinguished service in successful survey work under dangerous conditions in the Far East. He was appointed a Knight Commander of the Order of the British Empire (KBE) in the New Year's Day Honours of 1980. He was the grandfather of novelist Dominic Knight, and of artist Jasper Knight, whose portrait of him was shortlisted for the Archibald Prize in 2006.

References

Worked examples

Example 1 — a first encounter with H. M. Knight

Start with the simplest possible case. Write down what H. M. Knight 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 H. M. Knight 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 H. M. Knight 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 H. M. Knight

In research: H. M. Knight 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 H. M. Knight 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: H. M. Knight is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1919 births, 2015 deaths, 20th-century Australian economists, so understanding it makes those chapters shorter.
In everyday life: Look for H. M. Knight 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 H. M. Knight in 20 minutes

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

Frequently asked questions

What is H. M. Knight in simple terms?

Sir Harold Murray Knight (13 August 1919 – 19 June 2015) was an Australian economist. He was the third Governor of the Reserve Bank of Australia, serving from 1975 to 1982.

Why does H. M. Knight 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 H. M. Knight?

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 H. M. Knight.