What is expansion and diffusion?

What is expansion and diffusion?

Expansion diffusion is a type of diffusion that occurs when a trend or idea spreads from its original source, outwards, while contagious diffusion is a type of diffusion where a trend or idea spreads based on person-to-person contact within a given population.

What is expansion cultural diffusion?

Expansion diffusion is when an idea grows in popularity rapidly and spreads across different cultures. Expansion diffusion happens through contagious diffusion, hierarchical diffusion, and stimulus diffusion.

What is stimulus expansion diffusion?

Definition of stimulus diffusion : diffusion in which one people receives a culture element from another but gives it a new and unique form.

What’s the difference between relocation diffusion and expansion diffusion?

1:307:41Types of Diffusion (AP Human Geography) – YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd relocation particularly with the hearth in relocation the hearth is going to become weaker. AndMoreAnd relocation particularly with the hearth in relocation the hearth is going to become weaker. And in expansion the hearth will remain strong.

How does expansion diffusion occur?

Expansion diffusion occurs when the spreading phenomenon has a source and diffuses outwards into new areas, an example being a spreading wildfire. Relocation diffusion occurs when the spreading phenomenon migrates into new areas, leaving behind its origin or source of the disease.

What do you mean by expansion?

: the act of growing or increasing : enlargement. expansion. noun. ex·​pan·​sion | ik-ˈspan-chən

What are the two types of expansion diffusion?

Expansion diffusion comes in two types: contagious and hierarchal.

What is the difference between expansion diffusion and relocation diffusion quizlet?

What is the difference between expansion diffusion and relocation diffusion? In the case of expansion diffusion, a phenomenon originates in an area, remains strong there, and spreads outward; in relocation diffusion, the phenomenon is carried by migrants to a distant location and diffuses from there.

What is expansion and its example?

Expansion is defined as the act of getting bigger or something added onto something else. An example of an expansion is an extra three rooms built onto a house.

What is expansion and contraction?

The increase in size of an object on heating is called expansion whereas the decrease in size of an object on cooling is called contraction.

What are the 4 types of expansion diffusion?

Expansion Diffusion

  • Contagious Diffusion.
  • Hierarchical Diffusion.
  • Stimulus Diffusion.

What are the different types of diffusion in AP Human Geography?

The three main types of this phenomenon are expansion diffusion, stimulus diffusion, and relocation diffusion.

What are the 5 types of diffusion?

Relocation, expansion, contagious, hierarchical, and stimulus diffusion.

What is expansion Short answer?

Expansion is the process of becoming greater in size, number, or amount.

Whats the definition for expansion?

: the act of growing or increasing : enlargement. expansion. noun. ex·​pan·​sion | ik-ˈspan-chən

What is expansion give an example?

Expansion is defined as the act of getting bigger or something added onto something else. An example of an expansion is an extra three rooms built onto a house. An expanse.

What is the best definition for expansion?

Definitions of expansion. the act of increasing (something) in size or volume or quantity or scope. synonyms: enlargement. Antonyms: contraction. the act of decreasing (something) in size or volume or quantity or scope.

What is expanding by giving an example?

Expand is defined as to increase in size, unfold or spread out. An example of expand is someone making friends at a party. An example of expand is a pregnant woman's belly. An example of expand is someone gathering more knowledge about a topic.

What is a meaning of expansion?

Definition of expansion 1 : expanse. 2 : the act or process of expanding territorial expansion economic expansion expansion of the universe. 3 : the quality or state of being expanded.

What are some examples of expansion?

Table shows some examples of expansion. Railway tracks consist of two parallel metal rails joined together. Small gaps, called expansion gaps, are deliberately left between the rails as there is an expansion of the rails in hot weather. Water expands on heating.

What is the way of expanding definition?

1 : to open up : unfold. 2 : to increase the extent, number, volume, or scope of : enlarge. 3a : to express at length or in greater detail. b : to write out in full expand all abbreviations. c : to subject to mathematical expansion expand a function in a power series.

What is expansion give one example of the use of expansion in our daily life?

Other examples of thermal expansion include: – The air in a car tyre gets warm after a long journey and this increases its pressure. – Railway lines require expansion gaps (similar to bridges) to avoid buckling in hot weather.

What is an example of expansion in real life?

The behavior of gasoline pumped on a hot day provides an example of liquid thermal expansion in response to an increase in temperature. When it comes from its underground tank at the gas station, the gasoline is relatively cool, but it will warm when sitting in the tank of an already warm car.

What is an example of expanding?

to increase in size, number, or importance, or to make something increase in this way: The air in the balloon expands when heated. They expanded their retail operations during the 1980s.

Which of the following best define expanded definition?

Which of the following best defines “expanded definitions”? It is the process of combining words. It defines and explains deeper the meaning of words.

What happens to particles during expansion?

During expansion, the spaces between particles get taken up or become smaller, and during contraction, the spaces between the particles get bigger.

What does expansion in science mean?

An increase in the volume Scientific definitions for expansion An increase in the volume of a substance while its mass remains the same. Expansion is usually due to heating. When substances are heated, the molecular bonds between their particles are weakened, and the particles move faster, causing the substance to expand.

What is an extended definition example?

"An extended definition may explain the word's etymology or historical roots, describe sensory characteristics of something (how it looks, feels, sounds, tastes, smells), identify its parts, indicate how something is used, explain what it is not, provide an example of it, and/or note similarities or differences between …

Why is expanded definition important?

Expanded definitions are frequently used to explain new technology or economic, medical, legal, or social terms. Because they consist of at least one paragraph, they can also contain information that is paraphrased or quoted from a credible source.

How does expansion occur?

Thermal expansion occurs when an object expands or gets larger due to an increase in its temperature. Thermal expansion occurs because heated molecules move faster and take up more space.