You are browsing the English interface. Articles without a published translation are clearly marked and open in Korean.
810 articles found
Psychology
Learning refers to the process of acquiring or changing knowledge, skills, attitudes, responses, and other attributes through an individual's experiences and changes in their envir
Education
In modern society, childcare has become an important factor that goes beyond simply looking after children and has a significant influence on their growth and development. In parti
General knowledge
Betteridge's law of headlines is the adage that any headline ending in a question mark can almost always be answered with a single word: no. This article covers how the law came ab
Physics
Why can a full glass of water bulge above the rim without spilling, and how do water striders walk on ponds? This article explains how surface tension arises, why water's is unusua
General knowledge
Brandolini's Law is the rule of thumb that refuting a false claim takes far more effort than producing it. We look at where the law came from, why rebuttals are so hard, older insi
Physics
Pascal’s principle states that pressure applied to a confined fluid at rest is transmitted undiminished throughout the fluid. We look at how it was formulated, how hydraulic device
Physics
The Foucault Pendulum is a device that shows the Earth's rotation with your own eyes: a heavy bob on a very long wire whose plane of swing slowly turns relative to the ground. We l
General knowledge
Why does a contract worth hundreds of millions of won pass in minutes while the office coffee takes an hour? This article explains Parkinson’s Law of Triviality, why people talk mo
Tourism studies
Cultural tourism interpreters play an important role in helping people understand and enjoy tourist destinations and cultural heritage more deeply. By providing visitors with exten
Logistics
Why is the short trip from a local depot to your front door the costliest and hardest part of logistics? This article covers what last-mile delivery is, why it is so expensive, the
Statistics
The Will Rogers phenomenon is when moving some members from one group to another raises the averages of both groups. This article covers where the name came from and how it works,
Food & nutrition
Caramelization is the reaction in which sugar, heated to high temperatures, breaks down and recombines into brown compounds and aroma molecules. We look at how it works, the temper
