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810 articles found
Food & nutrition
Fat provides energy, builds cell structures, and helps absorb essential fatty acids and vitamins, but eating too much can cause health problems. This article explains what fat is,
Information technology
Why does adding people to a late software project often make it even later? This article covers the origin of Brooks's Law and the illusion hidden in the man-month, why adding peop
Library & information science
This time, I would like to prepare material on how library systems develop and become automated, along with the advantages and disadvantages of introducing automation. Library auto
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
Chemistry
Freezing point depression is the lowering of a liquid’s freezing temperature when other substances are dissolved in it. We look at why dissolved particles slow ice formation, why t
Information technology
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
Robotics
Why can computers beat chess champions yet struggle to pick up a cup? This article covers the origins of Moravec's paradox, its evolutionary explanation, examples from robotics, an
Journalism & communication
Breaking news is one of the important functions of the news media, rapidly conveying events as they unfold in modern society. It immediately captures the public's attention and pla
Education
Even when learners study the same materials for the same amount of time, their results differ markedly. In the past, academics often dismissed these differences as simply a matter
Psychology
The Barnum effect is our tendency to accept vague personality descriptions that fit almost anyone as accurate analyses of ourselves. This piece covers where the name came from, P.
Journalism & communication
Why does the gap between those who know and those who don't widen as information floods in? This article covers what the knowledge gap hypothesis means and where it came from, why
Tourism studies
A package tour bundles transportation, accommodation, meals, and an itinerary into one product sold at a single price. This article traces its origins in Thomas Cook's 1841 train e
