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Hello! Welcome to Polyglottist. This blog is for anyone who loves Korean culture, whether it's K-pop, Korean movies, dramas, travel, or anything else. Let's explore and enjoy Korean culture together!

How do the keys, hammers, strings, soundboard, and pedals interact to produce the distinctive sound of a piano?

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A piano is a stringed instrument in which keys are pressed to cause hammers to strike strings, which transmit vibrations to the soundboard, amplifying the sound. Each key has an action to control the hammer, and pedals control the tone and sustain. These elements interact to create the piano’s distinctive tone.   The piano, which we often call a keyboard instrument, is technically a...

What are the registration requirements and limitations of trademark law, and how does modern trademark law protect different types of marks?

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Trademark law requires a trademark to be distinctive in order to be registered, meaning that it must evoke associations of a particular good in the minds of consumers, and cannot be a common name or public mark. Nontraditional marks, such as colors, sounds, and smells, can also be protected under modern trademark law.   According to trademark law, a trademark is a sign, such as a symbol...

Why can movies be considered an important source for historical research?

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As a visual source, movies play an important role in historical research by providing a different dimension of information and sensation than traditional written sources. Through its fictionalized elements, it reflects the conditions of the time and contributes to understanding history from different perspectives.   Since the past has passed, it is impossible for a historian to directly...

How should we define art, and why are different philosophical approaches important in understanding the nature and value of art?

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Aesthetics is a branch of philosophy that discusses art and aesthetic experience. Starting with Aristotle’s theory of imitation, various theories have explored the nature and definition of art, including Romanticism, representationalism, formalism, art undefinability, and institutionalism. These philosophical discussions have a profound impact on the creation, evaluation, and appreciation...

What is the legal effect of a mismatch between intention and manifestation in the process of expression?

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Intention is an act that creates a legal effect by displaying an internal intention to the outside world, and it goes through the process of motive, intention to effect, intention to display, intention to act, and act of display. If the intention and the indication are consistent, there is no problem, but if there is a mismatch, it can lead to a difference in the interpretation of legal acts...

Can Administrative Legislation Replace Parliamentary Legislation in the Age of High Technology?

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Administrative regulations to realize administrative purposes must be based on laws enacted by the National Assembly, but in situations involving high technology, the need for rapid response has led to an increasing use of administrative legislation enacted by the executive branch and local governments. Administrative legislation includes delegated orders, administrative rules, and ordinances...

What is scientific truth, and how do logical positivism and critical rationalism view it differently?

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Logical positivism and critical rationalism understand scientific truth differently. Logical positivism seeks to establish scientific truth through objective observation, while critical rationalism approaches truth provisionally through the disprovability of scientific theories. This debate is an important topic in the philosophy of science.   Logical positivism holds that a statement is...

Flexible displays How bendable screens are revolutionizing electronics and changing our lives

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Thanks to their thin, wheelable nature, flexible displays are finding their way into a wide range of electronics, revolutionizing portability and user experience. Self-illuminating using OLED technology and graphene, these displays offer brighter, more vibrant colors and are being used in wearable devices, smartphones with curved screens, TVs, and more. This means we can expect to see innovative...

How does a computer work similarly to how we study?

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The way computers work is similar to the way humans read and study, with programs being moved from the hard disk to memory and processed by the CPU. This similarity allows us to discover ways to increase computer performance, which can then be applied to solve problems in human society.   When it comes to exam season, there are many subjects to study and many resources to refer to. Before we...

How important are CDS premiums on government bonds as an indicator of a country’s economic stability?

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The CDS premium on a government bond is the premium associated with the credit risk of the bond and is an important indicator for investors to assess the economic stability of a country. A rising CDS premium indicates an increase in credit risk, while a falling CDS premium indicates a decrease in credit risk, and is correlated with the bond market, which has a significant impact on economic...

About the blog owner

Hello! Welcome to Polyglottist. This blog is for anyone who loves Korean culture, whether it’s K-pop, Korean movies, dramas, travel, or anything else. Let’s explore and enjoy Korean culture together!