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772 articles found
Information technology
In modern society, robotics is advancing rapidly, and its role is becoming increasingly important. Although it initially remained at the level of performing simple mechanical movem
Economics
The Big Mac Index compares the price of a Big Mac around the world to gauge whether a currency is overvalued or undervalued. This article covers how it began, the purchasing power
Earth science
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
Chemistry
Electrochemistry is the study of the interaction between chemistry and electricity, an important field that has a profound impact on our everyday lives. It plays a central role in
Food & nutrition
Gluten is a net-like mass of protein that forms when two wheat proteins meet water and become entangled. We look at how it forms, how flour types differ, the cooking tricks that st
Statistics
The secretary problem asks how to maximize the chance of picking the very best candidate when you must decide on each one on the spot. This article explains its rules, why the answ
General knowledge
Hanlon’s Razor is a rule of thumb that says not to blame malice for what mistakes or foolishness can adequately explain. This piece covers where it came from, why we tend to read o
Economics
Dutch Disease is the phenomenon in which a sudden boom in one sector, such as natural resources, causes other export industries like manufacturing and agriculture to decline. This
Earth science
Algal blooms are an environmental problem we occasionally encounter in everyday life. This phenomenon, which gives rivers and lakes a green color in summer, affects us in various w
Logistics
If you have ever bought something directly from overseas, you are probably familiar with the term “customs clearance.” It is the process by which the goods you ordered pass through
Tourism studies
In modern society, travel has established itself as an important part of life, extending beyond a simple hobby. It is now recognized as an essential experience in the process of ex
Social welfare
Housing First gives people experiencing homelessness a permanent home first, without requiring sobriety or treatment, and then adds the support they choose. This piece covers how i
