science

Nabalco

Nabalco 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 Nabalco rather than just read about it. In short: Nabalco (North Australian Bauxite and Alumina Company) was an Australian mining and extraction company set up in 1964 to exploit bauxite reserves in northern Australia. The company was renamed Alcan Gove Pty Ltd in 2002, becoming part of Alcan.

Key takeaways

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

Reference excerpt

Nabalco (North Australian Bauxite and Alumina Company) was an Australian mining and extraction company set up in 1964 to exploit bauxite reserves in northern Australia. The company was renamed Alcan Gove Pty Ltd in 2002, becoming part of Alcan.

History The North Australian Bauxite and Alumina Company, known as Nabalco, was a mining and extraction company set up in 1964 to exploit bauxite reserves in Australia. It was formed from a consortium which included the Swiss-based Alusuisse (70%) and the Australian company CSR Limited. After the French company GOMINCO had earlier in 1963 started staking out its claims around the Yirrkala mission on the Gove Peninsula, Arnhem Land, in the Northern Territory, the extent of the development was challenged by the traditional owners of the land, the Gumatj and Rirratjiŋu clans of the Yolngu peoples, a grouping of Aboriginal Australians. The Yolngu people who lived on the reserve created a set of petitions known as the Yirrkala bark petitions, which they submitted to the Australian Parliament in August 1963 to protest the lack of consultation with the First Peoples of that area before staking their claims. In 1964, the Menzies government granted the central SML1 lease to Nabalco to develop mines on the Gove Peninsula. In 1965, after the French company GOMINCO pulled out of its involvement in Gove, its leases (SMLs 2, 3, and 4) were transferred to Nabalco. Country Party MP Charles Barnes, who was a member of the Select Committee into the Grievances of the Yirrkala People, was appointed chairman of Nabalco's board. The Committee had formed after the people had submitted the bark petitions to Parliament. Eventually the Yolngu took legal action, known as Milirrpum v Nabalco Pty Ltd, or, more commonly, the Gove Land Rights Case). The court ruled against intrinsic native land rights in 1971, but the petitions and the court case were landmarks in the history of Indigenous land rights in Australia and native title in Australia. Nabalco was renamed Alcan Gove Pty Ltd in 2002, becoming part of Alcan, (now Rio Tinto Alcan).

References

External links Alcan Gove website, archived 2007.

Worked examples

Example 1 — a first encounter with Nabalco

Start with the simplest possible case. Write down what Nabalco 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 Nabalco 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 Nabalco 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 Nabalco

In research: Nabalco 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 Nabalco 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: Nabalco is common in secondary-school and first-year university syllabi. It links to neighbouring topics 2002 disestablishments in Australia, Australian companies established in 1964, Bauxite mining, so understanding it makes those chapters shorter.
In everyday life: Look for Nabalco 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 Nabalco in 20 minutes

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

Frequently asked questions

What is Nabalco in simple terms?

Why does Nabalco 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 Nabalco?

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 Nabalco.