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784 articles found
Psychology
In everyday life, we face countless tasks and challenges that require concentration. Concentration plays a very important role in learning, work, and achieving personal goals. In m
Business administration
For many people who dream of starting a successful business, entrepreneurship is a journey filled with challenges and opportunities that go beyond a simple idea. It requires strate
Psychology
How attachment theory developed from Bowlby and Ainsworth, the main attachment types and their traits, and how the theory is applied today in education, therapy, family counseling,
Economics
Macroeconomics plays an important role in understanding the overall state and trends of a national economy. South Korea's economy currently faces various challenges and opportuniti
Robotics
The Zero Moment Point (ZMP) is the point under the feet where ground forces create no tipping moment, long used to judge whether a biped robot will fall. This piece covers the supp
Physics
Why does a swing go higher and higher when you push it in rhythm? This article explains what resonance and natural frequency mean, how the swaying grows, its uses in musical instru
Physics
Theories that explain how matter and energy interact in the quantum world form an important foundation of modern physics. Among them, the Schrödinger equation plays an important ro
General knowledge
This time, I would like to prepare material on eye movements during reading and speed reading. Here, eye movements during reading refer to the movements the eyes make as they follo
Film & media
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
Earth science
Drought is one of the natural disasters with the most severe and widespread impacts, causing a variety of environmental, economic, and social problems. Climate change and populatio
Chemistry
A colloid is a mixture in which particles too small to see are evenly dispersed and suspended in another substance. This article explains how colloids differ from solutions, the co
Chemistry
Deliquescence is when a solid absorbs moisture from the air and then dissolves in the water it has absorbed. Learn how it differs from hygroscopy, the humidity at which solids begi
