science

Himalayas

Himalayas 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 Himalayas rather than just read about it. In short: The Himalayas, or Himalaya, is a mountain range in Asia separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the Earth's highest peaks, including the highest, Mount Everest.

Key takeaways

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

Reference excerpt

The Himalayas, or Himalaya, is a mountain range in Asia separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the Earth's highest peaks, including the highest, Mount Everest. More than 100 peaks exceeding elevations of 7,200 metres (23,600 feet) above sea level lie in the Himalayas. The Himalayas span five countries: Nepal, India, China, Bhutan, and Pakistan. The sovereignty of the range in the Kashmir region is disputed among India, Pakistan, and China. The Himalayan range is bordered on the northwest by the Karakoram and Hindu Kush ranges, on the north by the Tibetan Plateau, and on the south by the Indo-Gangetic Plain. Some of the world's major rivers, the Indus, the Ganges, and the Tsangpo–Brahmaputra, rise in the vicinity of the Himalayas, and their combined drainage basin is home to some 600 million people; 53 million people live in the Himalayas. The Himalayas have profoundly shaped the cultures of South Asia and Tibet. Many Himalayan peaks are sacred in Hinduism and Buddhism. The summits of several are off-limits to climbers. These include Kangchenjunga (from the Indian side), Gangkhar Puensum, Machapuchare, and Nanda Devi; and Kailash in the geologically distinct, but nearby Tibetan Transhimalaya. The Himalayas were uplifted after the collision of the Indian tectonic plate with the Eurasian plate, specifically, by the folding, or nappe-formation of the uppermost Indian crust, even as a lower layer continued to push on into Tibet and add thickness to its plateau; the still lower crust, along with the mantle, however, subducted under Eurasia. The Himalayan mountain range runs west-northwest to east-southeast in an arc 2,400 km (1,500 mi) long. Its western anchor, Nanga Parbat, lies just south of the northernmost bend of the Indus river. Its eastern anchor, Namcha Barwa, lies immediately west of the great bend of the Yarlung Tsangpo River. The Indus-Yarlung suture zone, along which the headwaters of these two rivers flow, separates the Himalayas from the Tibetan plateau; the rivers also separate the Himalayas from the Karakorams, the Hindu Kush, and the Transhimalaya. The range varies in width from 350 kilometres (220 miles) in the west to 151 km (94 mi) in the east.

Etymology The name of the range hails from the Sanskrit Himālaya (हिमालय 'abode of snow'), from hima (हिम 'frost/cold') and ālaya (आलय 'dwelling/house'). The cognates include:

This name was also previously transcribed as Himmaleh, as in Emily Dickinson's poetry and Henry David Thoreau's essays. The name of the range is sometimes also given as "Himivan" in older writings, including the Sanskrit epic Mahabharata. Himavat (Sanskrit: हिमवत्) or Himavan Himavān (Sanskrit: हिमवान्) is a Hindu deity who is the personification of the Himalayan Mountain Range. Other epithets include Himaraja (Sanskrit: हिमराज, lit. 'king of snow') 'The Land of Snow' (གངས་ཅན་ལྗོངས་) in Tibetan, or Parvateshwara (Sanskrit: पर्वतेश्वर, lit. 'lord of mountains').

Geography and key features

… excerpt ends here. Continue reading the full article.

Illustrations

Worked examples

Example 1 — a first encounter with Himalayas

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

In research: Himalayas 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 Himalayas 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: Himalayas is common in secondary-school and first-year university syllabi. It links to neighbouring topics Geography of East Asia, Geography of South Asia, Himalayas, so understanding it makes those chapters shorter.
In everyday life: Look for Himalayas 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 Himalayas in 20 minutes

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

Frequently asked questions

What is Himalayas in simple terms?

Why does Himalayas 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 Himalayas?

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 Himalayas.