science

Macchi M.12

Macchi M.12 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 Macchi M.12 rather than just read about it. In short: The Macchi M.12 was a biplane flying boat bomber designed by Alessandro Tonini, and produced in small numbers by Macchi in Italy in 1918. Design and development The M.12 had a conventional design, generally similar to an enlarged version of other Macchi designs of the period, and featured the Warren truss-style interplane struts that had been introduced on the Macchi M.9.

Key takeaways

Macchi M.12 belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Macchi M.12 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Macchi M.12 from memory before moving on to harder problems.

Reference excerpt

The Macchi M.12 was a biplane flying boat bomber designed by Alessandro Tonini, and produced in small numbers by Macchi in Italy in 1918.

Design and development The M.12 had a conventional design, generally similar to an enlarged version of other Macchi designs of the period, and featured the Warren truss-style interplane struts that had been introduced on the Macchi M.9. A major difference however, was its twin-boom fuselage, each with a separate tailfin. An M.12 was entered in the Schneider Trophy race of 1920, but did not compete. The M.12bis was a civil variant with five seats and a wingspan extended to 18 m (59 ft), intended to carry passengers and mail.

Specifications Data from Jane's All the World's Aircraft 1919, 391General characteristics Crew: three Length: 10.77 m (35 ft 4 in) Wingspan: 17.00 m (55 ft 9 in) Height: 2.10 m (6 ft 11 in) Wing area: 61.0 m2 (656 sq ft) Empty weight: 1,750 kg (3,850 lb) Gross weight: 2,520 kg (5,540 lb) Powerplant: 1 × Ansaldo 4.E.28 , 336 kW (450 hp) Performance

Maximum speed: 190 km/h (120 mph, 100 kn)

Illustrations

Worked examples

Example 1 — a first encounter with Macchi M.12

Start with the simplest possible case. Write down what Macchi M.12 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 Macchi M.12 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 Macchi M.12 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 Macchi M.12

In research: Macchi M.12 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 Macchi M.12 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: Macchi M.12 is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1910s Italian bomber aircraft, Aircraft first flown in 1918, Biplanes, so understanding it makes those chapters shorter.
In everyday life: Look for Macchi M.12 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 Macchi M.12 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Macchi M.12 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 Macchi M.12 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Macchi M.12 in simple terms?

The Macchi M.12 was a biplane flying boat bomber designed by Alessandro Tonini, and produced in small numbers by Macchi in Italy in 1918. Design and development The M.12 had a conventional design, generally similar to an enlarged version of other Macchi designs of the period, and featured the Warre…

Why does Macchi M.12 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 Macchi M.12?

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 Macchi M.12.