Chemistry
Mirror-Image Twin Molecules: Chirality
Chirality is the property of an object or molecule that cannot be superimposed on its own mirror image. This article covers the basic definition of chirality, how mirror-image mole
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810 articles found
Education
Words and Pictures Stay Together: Dual Coding Theory
Dual Coding Theory holds that the mind has separate verbal and nonverbal systems, and that linking words with pictures helps us understand better and remember longer. This piece co
Social welfare
The Right to an Ordinary Life: The Normalization Principle
What does it mean for people with disabilities to live as close as possible to the everyday life everyone else takes for granted? This article explains the normalization principle,
Earth science
The Moment an Underground Pressure Cooker Bursts: Geysers
A geyser is a hot spring that shoots out groundwater heated underground, together with steam, at regular intervals. This article covers where the name came from, the conditions gey
Earth science
The Force That Pushes Continents: Plate Tectonics
Plate tectonics is the theory that Earth’s outer shell is divided into rigid plates that move over a weaker layer, causing earthquakes, volcanoes, and mountain ranges. This article
Information technology
How to Integrate and Develop with APIs
What an API (application programming interface) is, how Korean services such as Naver, Kakao, and the Public Data Portal use APIs, how to get an API key and connect to an API, and
Statistics
The Normal Distribution: Practical Applications for Analysis and Prediction
The normal distribution plays a central role in statistics and data analysis. This article covers its basic concepts and characteristics, its mathematical definition and properties
Design
The Crowning Glory of Design: The World of 'Character' Design
Every day, we live amid countless advertisements and marketing campaigns. Within this flood, there are figures with the power to instantly capture our attention and move our hearts
Earth science
The Tragedy of Urban Areas Swallowed by the Ground: Sinkholes (Sinkhole)
The phenomenon in which an asphalt road you walk along every day or a yard in a quiet residential neighborhood suddenly collapses into an enormous hole is called a sinkhole. You ha
Information technology
Clever Code Is Hard to Fix: Kernighan's Law
Kernighan's Law says that debugging is twice as hard as writing code, so code written as cleverly as possible can't be debugged by its own author. We look at where the line came fr
Film & media
The Art of Shifting Only the Gaze: Rack Focus
Rack focus shifts the sharp subject within a single shot by changing the lens focus, guiding the viewer's eye without a cut. This article covers how it works, what it says in a sto
Education
Flipped Learning: The Classroom Belongs to the Students!
In traditional education, we always see the same scene. The teacher explains diligently at the blackboard, while students sit at their desks, busy taking notes. When class ends, th